Umesh Hansraj Gheewala, M.D.
Internal Medicine Physician · San Mateo, CA
Umesh Hansraj Gheewala, M.D. is an internal medicine physician with a practice address in San Mateo, California, and NPI 1982608568, issued on Jun 10, 2005. Check the license (California A38329, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Umesh Hansraj Gheewala
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A38329 CA
MD-3715 HI
Self-reported in NPPES; status is on the state search - Practice location
- 100 S San Mateo Dr, San Mateo, CA 94401
- Phone
- (650) 696-4758
- Enumerated
- Jun 10, 2005
- Record last updated
- Aug 3, 2023
- Fax
- (650) 404-8408
- Medicare enrollment
- Enrolled (PECOS I20090112000581); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 100 S San Mateo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Umesh Hansraj Gheewala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A38329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
301 Medicare Part D claims for 166 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Mupirocin33 claims
- Albuterol Sulfate Hfa23 claims
- Prednisone23 claims
- Cephalexin19 claims
- Fluticasone Propionate18 claims
- Amoxicillin-Clavulanate Potass15 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: $19.59
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 3 group practices
- John Muir Physician NetworkWalnut Creek, CA
- Queens University Medical GroupHonolulu, HI
- Sutter Bay Medical FoundationSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Umesh Hansraj Gheewala among 17,696 internal medicine physician records in California
Umesh Hansraj Gheewala, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1975 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 internal medicine physician records list a practice address in San Mateo
They are 44 of the 3,909 NPPES records with a practice address in San Mateo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Mateo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jack Bernstein, MDSan Mateo, CA 944011457301384
- Amy Daniher, M.D.San Mateo, CA 944011831121425
- Mary Dobbins, M.D.San Mateo, CA 944011407837693
- Terry Farrow, MDSan Mateo, CA 944011750427753
- Paul Jemelian, MDSan Mateo, CA 944011639190861
- Hoa Le, MDSan Mateo, CA 944011952356917
- Ian Lin, MDSan Mateo, CA 944011245306836
- Timothy Offensend, MDSan Mateo, CA 944011083667539
Common questions
What is Umesh Hansraj Gheewala, M.D.'s NPI number?
Umesh Hansraj Gheewala, M.D.'s National Provider Identifier (NPI) is 1982608568, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Umesh Hansraj Gheewala, M.D. located?
The NPPES record lists a practice address at 100 S San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 696-4758. Providers update this record themselves, so call before visiting.
How can I verify Umesh Hansraj Gheewala, M.D.'s license?
NPPES lists California license number A38329, 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 Umesh Hansraj Gheewala, M.D. prescribe under Medicare Part D?
In 2024, Umesh Hansraj Gheewala, M.D. had 301 Medicare Part D claims for 166 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.