Dr. Souvik Sarkar, MD, PhD

  • Sacramento, CA
  • Gastroenterologist
NPI1194985168PAC ID3072702604
Medicare services, 2024
2,342
Medicare patients, 2024
835
Part D claims, 2024
769
Publications
50
Clinical trials
1
Practice address
2025 Morse Avenue, Sacramento, CA 95825
Practice phone
Call (916) 973-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sacramento Medical Center

Hospital · Sacramento, California

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Dr. Souvik Sarkar is a gastroenterologist in Sacramento, California

Dr. Sarkar practices at Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.

Dr. Sarkar's NPI, 1194985168, was assigned on June 13, 2008. Dr. Sarkar graduated from Medical College and Hospital Kolkata in 2000. Dr. Sarkar holds Florida license ME155013.

NPI and contact details
Medicare PAC ID
3072702604
NPI enumeration date
June 13, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 973-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Souvik Sarkar practices at Sacramento Medical Center in Sacramento, California

Dr. Sarkar's primary practice is Sacramento Medical Center, at 2025 Morse Avenue, Sacramento, CA 95825 in Sacramento County. The practice phone is (916) 973-5000.

Source: Dmand AI Affiliation Data

Dr. Souvik Sarkar is affiliated with 1 site of care and 4 medical groups

Dr. Sarkar's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Sarkar to 3 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Sarkar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Souvik Sarkar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sarkar practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sacramento Medical CenterAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Souvik Sarkar is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Sarkar's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sarkar is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Sarkar's licenses on file in 5 states: Florida, California, Connecticut, Maryland and Virginia.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME155013 · 2022 to 2026 · taxonomy 207RG0100X
  • California license2010 to 2027
  • Connecticut license2013 to 2015
  • Maryland license2010 to 2013
  • Virginia license2010 to 2012

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver and gastroduodenitis among the conditions Dr. Sarkar treats.

Gastroenterologists near Dr. Sarkar

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Souvik Sarkar billed Medicare for 2,342 services in 2024

CMS data shows 2,342 Medicare services from Dr. Sarkar across 22 procedure codes in 2024, for 835 Medicare patients. Medicare paid $156,377 for them.

Medicare services, 20242,342
Medicare patients835
Paid by Medicare$156,377
Procedure codes22

Dr. Sarkar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 1982024: 810309%
Office and hospital visits
2023: 3202024: 804151%
Surgery
2023: 1972024: 649229%
Other services
2023: 152024: 79427%

Where Dr. Sarkar's Medicare services took place, 2024

  • In an office1,73874%
  • In a facility60426%

Dr. Sarkar compared with the California median for gastroenterologists, 2024

  • Dr. Sarkar
  • California median
Medicare services
2,342vs 5864.0 times
Medicare patients
835vs 3022.8 times
Part D claims
589vs 38055% above

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Sarkar's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Sarkar

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Souvik Sarkar treated 835 Medicare patients in 2024, average age 75

CMS counts 835 Medicare patients who saw Dr. Sarkar in 2024. The largest group is 65 to 74, with 406 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sarkar's median patient age at 61, with 56% women.

Medicare patients, 2024835
Average age75
Average risk score0.99
Also on Medicaid2%

Dr. Sarkar's Medicare patients by age, 2024

Dr. Sarkar's Medicare patients by sex, 2024

  • Women48258%
  • Men35342%

Chronic conditions among Dr. Sarkar's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis48%
  4. Ischemic heart disease32%
  5. Anxiety26%
  6. Diabetes22%
  7. Mood disorders22%
  8. Depression19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Sarkar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Souvik Sarkar wrote 769 Medicare Part D claims in 2024

In 2024, Dr. Sarkar wrote 769 Medicare Part D claims for 327 patients. 86% of them were for generic drugs. CMS names the drug for 589 of them, across 15 drugs with 11 or more claims each, at $148,978 in total drug cost. In 2023, CMS named 106 claims across 3 drugs.

Part D claims, 2024769
Drugs named by CMS15
Total drug cost$148,978
Part D patients327

Dr. Sarkar's Part D claims by kind of drug, 2024

  • Generic664 claims86%
  • Brand-name105 claims14%

Dr. Sarkar's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Sarkar's Part D claims, 2024

  • Antibiotics3%20 of 769 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1062024: 589456%

Drugs named by CMS: 15 in 2024, 3 in 2023.

See all prescribing by Dr. Sarkar

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Souvik Sarkar ranks in the 52nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Sarkar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Sarkar, more than 52% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Sarkar ranks in Medicare procedure volume

Colonoscopy
51st percentile25 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
52nd percentile24 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Souvik Sarkar has 50 publications on record

Dmand AI links 50 papers to Dr. Sarkar, published from 2007 to 2025. 2017 was the busiest year, with 5. The most frequent topics are Hepatitis C, Chronic, Antiviral Agents and Liver. Dr. Sarkar has published most often in J Biol Chem. Dr. Sarkar's most frequent co-authors are Michael T. Corwin, MD, Nancy S. Reau, MD and Marina Serper, MD.

Papers50
Years published2007 to 2025

Dr. Sarkar's papers by year, 2015 to 2025

Topics Dr. Sarkar writes about most

  • Hepatitis C, Chronic
  • Antiviral Agents
  • Liver
  • Hepacivirus
  • Positron-Emission Tomography
  • Non-alcoholic Fatty Liver Disease
  • Fluorodeoxyglucose F18
  • Hepatitis C

Dr. Sarkar's most frequent co-authors

Recent publications by Dr. Sarkar

See all 50 publications and co-authors

See who Dr. Sarkar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sarkar works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Souvik Sarkar has worked on 1 clinical trial

Dmand AI links Dr. Sarkar to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Non-alcoholic Fatty Liver Disease and Fatty Liver.

Conditions in Dr. Sarkar's trials

  • Non-alcoholic Fatty Liver Disease
  • Fatty Liver

Recent clinical trials with Dr. Sarkar

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Souvik Sarkar received $16,698 in industry payments from 2017 to 2025

CMS Open Payments shows 13 general payments to Dr. Sarkar from 9 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 93% of the total. Gilead Sciences, Inc. paid the most, $12,545.

General payments to Dr. Sarkar by program year, 2017 to 2025

General payments to Dr. Sarkar by kind, 2017 to 2025

$16.7Kin total
  • Consulting fees$15,53593%
  • Food and beverage$8415%
  • Travel and lodging$3222%

Companies that paid Dr. Sarkar the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sarkar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Souvik Sarkar graduated from Medical College and Hospital Kolkata

Dr. Sarkar graduated from Medical College and Hospital Kolkata in 2000. Dr. Sarkar is a member of American Association for the Study of Liver Diseases, American College of Gastroenterology, American Gastroenterological Association and European Association for the Study of Liver.

  1. Medical schoolMedical College and Hospital Kolkata
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Souvik Sarkar accepts plans from 19 insurance carriers

Dr. Sarkar is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • +11 more carriersWith a free account

Plan types Dr. Sarkar accepts, by number of carriers

  1. PPO13
  2. HMO9
  3. Medicare9
  4. EPO5
  5. POS5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Souvik Sarkar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Souvik Sarkar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Souvik Sarkar's NPI number?

Dr. Souvik Sarkar's NPI number is 1194985168. It was assigned on June 13, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Souvik Sarkar?

Dr. Souvik Sarkar is a gastroenterologist in Sacramento, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Souvik Sarkar practice?

Dr. Sarkar practices at 2025 Morse Avenue, Sacramento, CA 95825. Dr. Sarkar's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. Dmand AI also links Dr. Sarkar to 3 medical groups.

What is Dr. Souvik Sarkar's office phone number?

The practice phone on file for Dr. Sarkar is (916) 973-5000.

What is Dr. Souvik Sarkar's medical license number?

Dr. Sarkar holds Florida license ME155013, one of the licenses on file in 5 states.

Which states has Dr. Souvik Sarkar been licensed in?

Dmand AI has state licenses on file for Dr. Sarkar in Florida (2022 to 2026), California (2010 to 2027), Connecticut (2013 to 2015), Maryland (2010 to 2013) and Virginia (2010 to 2012).

Which hospitals is Dr. Souvik Sarkar affiliated with?

Dr. Sarkar practices at Sacramento Medical Center in Sacramento, California.

What medical group is Dr. Souvik Sarkar part of?

Dr. Sarkar is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Sarkar to 3 more medical groups.

Does Dr. Souvik Sarkar accept Medicare?

Yes. CMS data shows Dr. Sarkar billed Medicare for 2,342 services in 2024, and Dr. Sarkar accepts Medicare assignment.

How many Medicare patients does Dr. Souvik Sarkar see?

CMS counts 835 Medicare patients who saw Dr. Sarkar in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Souvik Sarkar board certified?

Yes. Dr. Sarkar is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Souvik Sarkar bill to Medicare?

In 2024, Dr. Sarkar's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Souvik Sarkar go to medical school?

Dr. Sarkar graduated from Medical College and Hospital Kolkata in 2000.

What drugs does Dr. Souvik Sarkar prescribe most?

In 2024 Medicare Part D data, Dr. Sarkar's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.

Has Dr. Souvik Sarkar received payments from drug or device companies?

CMS Open Payments shows $16,698 in general payments to Dr. Sarkar from 9 companies from 2017 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Souvik Sarkar been practicing?

Dr. Sarkar graduated from medical school in 2000, 26 years ago.

Does Dr. Souvik Sarkar do research?

Dmand AI links 50 publications to Dr. Sarkar, published from 2007 to 2025. Dr. Sarkar has worked on 1 clinical trial.

Who does Dr. Souvik Sarkar publish with?

Dr. Sarkar's most frequent co-authors are Michael T. Corwin, MD (7 shared papers), Nancy S. Reau, MD (6 shared papers) and Marina Serper, MD (6 shared papers).

What insurance does Dr. Souvik Sarkar accept?

Dr. Sarkar is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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