Harsha Vittal, MD
Gastroenterology Physician · San Jose, CA
Harsha Vittal, MD is a gastroenterology physician with a practice address in San Jose, California, and NPI 1245308931, issued on Dec 1, 2006. Check the license (California A95303, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harsha Vittal
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A95303 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 N Jackson Ave, San Jose, CA 95116
- Phone
- (408) 926-2182
- Enumerated
- Dec 1, 2006
- Record last updated
- May 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (408) 926-8370
- Medicare enrollment
- Enrolled (PECOS I20071221000559); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 150 N Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harsha Vittal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A95303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average gastroenterology physician in 2024
342 Medicare Part D claims for 161 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium96 claims
- Sod Sulf-Potass Sulf-Mag Sulf68 claims
- Peg 3350-Electrolyte33 claims
- Omeprazole17 claims
- Nortriptyline Hcl13 claims
- Budesonide Ec12 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.
Industry payments in 2024: $116.00
1 payment: food and beverage; the largest payer was Erbe USA 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.
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
- Sutter Bay Medical FoundationSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harsha Vittal among 2,140 gastroenterology physician records in California
Harsha Vittal, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2002 among the 1,538 with a school on file
- Record last updated2021 · 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.
All 2,140 in California → Every provider in San Jose → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Eduardo Da Silveira, MD, MSCSan Jose, CA 951161326135377
- Bhargava Gannavarapu, M.D.San Jose, CA 951161881821825
- Ruel Garcia, M.D.San Jose, CA 951161790789022
- Rasik Kansara, M.D.San Jose, CA 951161063461747
- Geeta Kutty, M.DSan Jose, CA 951161821386962
- Sally Nacianceno, M.D.San Jose, CA 951161720180094
- Khanh Nguyen, M.D.San Jose, CA 951161770585044
- Huy Nguyen, M.D.San Jose, CA 951161073517306
Common questions
What is Harsha Vittal, MD's NPI number?
Harsha Vittal, MD's National Provider Identifier (NPI) is 1245308931, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harsha Vittal, MD located?
The NPPES record lists a practice address at 150 N Jackson Ave, San Jose, CA, 95116. Phone: (408) 926-2182. Providers update this record themselves, so call before visiting.
How can I verify Harsha Vittal, MD's license?
NPPES lists California license number A95303, 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 Harsha Vittal, MD prescribe under Medicare Part D?
In 2024, Harsha Vittal, MD had 342 Medicare Part D claims for 161 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.