NPPES file of Aug 9, 2026

Rishi Krishan Sharma, M.D.

Gastroenterology Physician · Walnut Creek, CA

Rishi Krishan Sharma, M.D. is a gastroenterology physician with a practice address in Walnut Creek, California, and NPI 1992969281, issued on Jul 15, 2008. Check the license (California A136774, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992969281
Name
Rishi Krishan Sharma
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
A136774 CA
4301092698 MI
Self-reported in NPPES; status is on the state search
Practice location
2637 Shadelands Dr, Walnut Creek, CA 94598
Phone
(925) 932-6330
Enumerated
Jul 15, 2008
Record last updated
Apr 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(925) 932-0139
Medicare enrollment
Enrolled (PECOS I20150728003386); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2637 Shadelands Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anita Anand, NPFamily Nurse Practitioner1023993102
  2. Stacyann Andaya, NPFamily Nurse Practitioner1649893660
  3. Audrey Arzamendi, M.D.Endocrinology, Diabetes & Metabolism Physician1508159567
  4. Anthony Bernens, MDInternal Medicine Physician1215983440
  5. Jennifer Chan, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1265634687
  6. Heidi Chang, MDObstetrics & Gynecology Physician1649681982

Verify Rishi Krishan Sharma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A136774
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,971 Medicare Part D claims for 711 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Rishi Sharma1,971
  2. Specialty average811

Most prescribed

  1. Omeprazole356 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf346 claims
  3. Famotidine301 claims
  4. Pantoprazole Sodium187 claims
  5. Esomeprazole Magnesium87 claims
  6. Linzess45 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 89.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $845.16

36 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rishi Sharma$845.16
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bass Medical GroupAlamo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rishi Krishan Sharma among 2,140 gastroenterology physician records in California

Rishi Krishan Sharma, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2008 · median 2002 among the 1,538 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Mervyn Becker, MDWalnut Creek, CA 945981841329430
  2. Steve Cheng, MDWalnut Creek, CA 945981245318328
  3. Shireen Ghorbani, M.D.Walnut Creek, CA 945981083845598
  4. Varujan Keledjian, M.D.Walnut Creek, CA 945981508831678
  5. Henry Kung, M.D.Walnut Creek, CA 945981518941673
  6. Will Lane, M.D.Walnut Creek, CA 945981548244684
  7. David Lin, M.D.Walnut Creek, CA 945981982664041
  8. Cynthia Mullen, M.D.Walnut Creek, CA 945981013123140

Common questions

What is Rishi Krishan Sharma, M.D.'s NPI number?

Rishi Krishan Sharma, M.D.'s National Provider Identifier (NPI) is 1992969281, issued on Jul 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rishi Krishan Sharma, M.D. located?

The NPPES record lists a practice address at 2637 Shadelands Dr, Walnut Creek, CA, 94598. Phone: (925) 932-6330. Providers update this record themselves, so call before visiting.

How can I verify Rishi Krishan Sharma, M.D.'s license?

NPPES lists California license number A136774, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rishi Krishan Sharma, M.D. prescribe under Medicare Part D?

In 2024, Rishi Krishan Sharma, M.D. had 1,971 Medicare Part D claims for 711 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Rishi Krishan Sharma, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.