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Dr. Diana Superfin, MD

Accepting New Patients

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

Wake Forest University School of Medicine

575 Lennon Lane Suite 153
Walnut Creek, CA 94598

(925) 939-9610

Dr. Diana Superfin, MD is a medical oncologist in Walnut Creek, CA specializing in medical oncology, adult oncology and adult hematology. She graduated from Wake Forest University School of Medicine. Dr. Diana Superfin, MD is affiliated with Brown and Toland Physicians, John Muir Health, MICHAEL P SHERMAN MD PHD A MEDICAL CORPORATION, John Muir Medical Center - Walnut Creek, John Muir Medical Center- Concord and San Ramon Regional Medical Center.

Office Locations

John Muir Health

1210 Rossmoor Parkway
Walnut Creek, CA 94595

(925) 939-9630

open_in_new

1320 El Capitan Drive Suite 330
Danville, CA 94526

open_in_new

John Muir Health

1914 Tice Valley Boulevard
Walnut Creek, CA 94595

(925) 939-9610

(925) 939-9839

open_in_new

San Ramon Regional Medical Center

575 Lennon Lane Suite 153
Walnut Creek, CA 94598

(925) 939-9610

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Diana Superfin, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

abdominal CT scan

CT scan

pelvic CT scan

In 2023, Dr. Diana Superfin, MD had a list price for abdominal CT scan, CT scan, and pelvic CT scan that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

intravenous infusion

By Affordability:

In 2012, among providers in related specialties within California, Dr. Diana Superfin, MD performed more intravenous (IV) infusion procedures for Medicare patients than 75% of them and she also had a list price for chest CT scan, flu shot, flu vaccine, immunization (preventive vaccines), intravenous (IV) infusion, thoracic (chest) imaging, and vaccines that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2012 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

aspiration	13
biological response modifier (BRM) therapy	266
bone marrow tests	25
chemotherapy	266
diagnostic procedures	12
doctor visit	1424
hospital care	408
inpatient care	408
minimally invasive procedures	465
preventive care	16
vaccines	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2013 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

aspiration	19
biological response modifier (BRM) therapy	251
bone marrow tests	38
chemotherapy	251
diagnostic procedures	19
doctor visit	1433
hospital care	273
inpatient care	273
minimally invasive procedures	471
preventive care	21
vaccines	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	93
Female	254

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	15
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	127
85 and over	82
Less than 65	17

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2013

Hypertension	62
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	36
Asthma	5
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	10
Cancer	47

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2014 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

aspiration	16
biological response modifier (BRM) therapy	156
bone marrow tests	32
chemotherapy	156
diagnostic procedures	16
doctor visit	1422
hospital care	378
inpatient care	378
minimally invasive procedures	329
preventive care	16
vaccines	16

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	101
Female	256

**Ethnicity**
Non-Hispanic White	323
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	121
85 and over	87
Less than 65	17

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2014

Hypertension	62
High Cholesterol	49
Stroke	7
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	17
Dementia	11
Cancer	45

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2015 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

biological response modifier (BRM) therapy	186
chemotherapy	186
doctor visit	1437
hospital care	304
inpatient care	304
minimally invasive procedures	446
preventive care	14
vaccines	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	208
Female	512

**Ethnicity**
Non-Hispanic White	632
Black	0
Hispanic	0
Asian	26
Other	24
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	242
85 and over	186
Less than 65	30

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2015

Hypertension	61
High Cholesterol	47
Stroke	7
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	18
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	20
Dementia	10
Cancer	47

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2016 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

biological response modifier (BRM) therapy	201
chemotherapy	201
doctor visit	1649
hospital care	282
inpatient care	282
minimally invasive procedures	466
preventive care	23
vaccines	23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	117
Female	286

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	12
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	139
85 and over	95
Less than 65	17

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2016

Hypertension	67
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	11
Cancer	44

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2017 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

biological response modifier (BRM) therapy	226
chemotherapy	226
doctor visit	1570
hospital care	252
inpatient care	252
minimally invasive procedures	493
preventive care	23
vaccines	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	108
Female	309

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	15
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	153
85 and over	94
Less than 65	15

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2017

Hypertension	60
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	24
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	12
Cancer	40

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2018 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

abdominal imaging	21
biological response modifier (BRM) therapy	314
chemotherapy	314
CT scan	40
doctor visit	1752
hospital care	184
inpatient care	184
minimally invasive procedures	492
pelvic imaging	21
preventive care	29
thoracic (chest) imaging	19
vaccines	29

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	107
Female	318

**Ethnicity**
Non-Hispanic White	365
Black	0
Hispanic	15
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	162
85 and over	84
Less than 65	16

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2018

Hypertension	60
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	25
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	11
Cancer	39

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2019 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

abdominal imaging	28
biological response modifier (BRM) therapy	468
chemotherapy	468
CT scan	40
doctor visit	1986
hospital care	153
inpatient care	153
minimally invasive procedures	669
pelvic imaging	28
preventive care	31
thoracic (chest) imaging	12
vaccines	31

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	97
Female	343

**Ethnicity**
Non-Hispanic White	364
Black	0
Hispanic	0
Asian	25
Other	23
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	172
85 and over	84
Less than 65	16

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2019

Hypertension	60
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	29
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	10
Cancer	37

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2020 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and inpatient care.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

abdominal imaging	37
biological response modifier (BRM) therapy	555
blood draw	24
bone marrow tests	13
chemotherapy	555
CT scan	68
diagnostic procedures	13
doctor visit	2014
hospital care	206
inpatient care	206
minimally invasive procedures	763
pelvic imaging	37
preventive care	50
thoracic (chest) imaging	31
vaccines	50

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	121
Female	353

**Ethnicity**
Non-Hispanic White	401
Black	15
Hispanic	18
Asian	22
Other	18
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	182
85 and over	85
Less than 65	20

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2020

Hypertension	60
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	30
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Dementia	10
Cancer	37

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2021 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

abdominal imaging	22
biological response modifier (BRM) therapy	369
chemotherapy	369
CT scan	65
doctor visit	1681
hospital care	161
inpatient care	161
minimally invasive procedures	573
pelvic imaging	22
preventive care	42
thoracic (chest) imaging	43
vaccines	42

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	109
Female	324

**Ethnicity**
Non-Hispanic White	360
Black	15
Hispanic	18
Asian	26
Other	14
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	162
85 and over	70
Less than 65	20

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2021

Hypertension	58
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	34
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	19
Dementia	7
Cancer	41

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA during 2022 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

abdominal imaging	17
biological response modifier (BRM) therapy	315
chemotherapy	315
CT scan	50
doctor visit	1739
hospital care	229
inpatient care	229
minimally invasive procedures	556
pelvic imaging	17
preventive care	47
thoracic (chest) imaging	33
vaccines	47

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	123
Female	314

**Ethnicity**
Non-Hispanic White	364
Black	12
Hispanic	20
Asian	26
Other	15
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	178
85 and over	67
Less than 65	18

Conditions of Medicare patients treated by Dr. Diana Superfin, MD in 2022

Hypertension	71
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	37
Atrial Fibrilation	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	7
Cancer	48

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Diana Superfin, MD for Medicare patients.

The highest averages for the top procedures that Dr. Diana Superfin, MD treated as a medical oncologist in Walnut Creek, CA were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and inpatient care.

abdominal imaging	25
aspiration	16
biological response modifier (BRM) therapy	300
blood draw	24
bone marrow tests	27
chemotherapy	300
CT scan	52
diagnostic procedures	15
doctor visit	1646
hospital care	257
inpatient care	257
minimally invasive procedures	520
pelvic imaging	25
preventive care	28
thoracic (chest) imaging	27
vaccines	28

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Diana Superfin, MD.

**Gender**
Male	107
Female	297

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	19
Non-Hispanic White	348
Native American / Alaskan Native	0
Hispanic	10
Other	8

**Age**
75 to 84	148
85 and over	84
Less than 65	16
65 to 74	154

Average of Total of Conditions of Medicare patients treated by Dr. Diana Superfin, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Diana Superfin, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	56
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	32
Asthma	8
Osteoporosis	22
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Atrial Fibrillation	12
Dementia	9
Cancer	38

Education & Training

Dr. Diana Superfin, MD graduated from Wake Forest University School of Medicine. She completed residency at University of California, Davis Affiliated Hospitals. She is certified by the Certification: American Board of IM/Hematology and has a state license in California.

Medical School: Wake Forest University School of Medicine

Residency: University of California, Davis Affiliated Hospitals

Board Certification: Certification: American Board of IM/Hematology

Licensed In: California

Affiliations & Hospitals

Dr. Diana Superfin, MD is associated with these hospitals and organizations:

Brown and Toland Physicians

John Muir Health

MICHAEL P SHERMAN MD PHD A MEDICAL CORPORATION

John Muir Medical Center - Walnut Creek

John Muir Medical Center- Concord

San Ramon Regional Medical Center

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General Payments

These charts describe general payments received by Dr. Diana Superfin, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Puma Biotechnology, Inc.	$4,870 Nerlynx $4,815	$55
TESARO, Inc.	$4,252 ZEJULA $4,152	VARUBI $100
Kite Pharma, Inc.	$3,713 Yescarta $3,123	$591
AstraZeneca Pharmaceuticals LP	$3,380 CALQUENCE $2,284	IMFINZI $383	TAGRISSO $309	LYNPARZA $182	FASLODEX $59	Other $165
Janssen Biotech, Inc.	$3,133 DARZALEX $1,604	IMBRUVICA $707	Erleada $282	Balversa $190	RYBREVANT $83	Other $266
Other	$33,147 Ibrutinib $2,211	Iclusig $1,824	OPDIVO $1,178	IMBRUVICA $855	XTANDI $791	Other $26,289

**Types of Payments**
Food and Beverage	$33,525
Consulting Fee	$16,635
Travel and Lodging	$1,666
Education	$670

Biography

Dr. Diana Superfin is an adult hematology, adult oncology, and medical oncology specialist. She studied medicine at Wake Forest University School of Medicine. Her training includes a residency program at a hospital affiliated with the University of California, Davis. Dr. Superfin (or staff) speaks the following foreign languages: Russian and Ukrainian. Her hospital/clinic affiliations include Brown and Toland Physicians and John Muir Health. Her practice in Walnut Creek, CA is open to new patients as reported by John Muir Health.