Leena K. Gupta, MD
Internal Medicine Physician · Mariposa, CA
Leena K. Gupta, MD is an internal medicine physician with a practice address in Mariposa, California, and NPI 1811901580, issued on Jul 28, 2006. Check the license (California A98907, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leena K. Gupta
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A98907 CA
26851 MS
MD00042605 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5189 Hospital RD, Mariposa, CA 95338
- Phone
- (209) 966-3631
- Enumerated
- Jul 28, 2006
- Record last updated
- Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (209) 966-3776
- Medicare enrollment
- Enrolled (PECOS I20070530000274); 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 5189 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leena K. Gupta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
134 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of 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: $74.32
1 payment: food and beverage; the largest payer was Novo Nordisk 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 one group practice
- Bass Medical GroupWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leena K. Gupta among 17,696 internal medicine physician records in California
Leena K. Gupta, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Mariposa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Allen, MDManteca, CA 953371306924212
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- Pallavi Prakash ChaurasiaManteca, CA 953371750021788
- Samuel Galicia, M.D.Manteca, CA 953371104238104
- William King, MDManteca, CA 953371427136324
- Mitchell Maccready, MDManteca, CA 953371821593104
- Eh Mu, MDManteca, CA 953371134207038
- Michael Nguyen, MDManteca, CA 953371871671685
Common questions
What is Leena K. Gupta, MD's NPI number?
Leena K. Gupta, MD's National Provider Identifier (NPI) is 1811901580, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leena K. Gupta, MD located?
The NPPES record lists a practice address at 5189 Hospital RD, Mariposa, CA, 95338. Phone: (209) 966-3631. Providers update this record themselves, so call before visiting.
How can I verify Leena K. Gupta, MD's license?
NPPES lists California license number A98907, 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 Leena K. Gupta, MD prescribe under Medicare Part D?
In 2024, Leena K. Gupta, MD had 134 Medicare Part D claims for 23 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.