Kumar S. Gandhi, M.D.
Internal Medicine Physician · Orange, CA
Kumar S. Gandhi, M.D. is an internal medicine physician with a practice address in Orange, California, and NPI 1821369877, issued on Jan 23, 2012. Check the license (California A122756, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kumar S. Gandhi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A122756 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1215 E Chapman Ave, Orange, CA 92866
- Phone
- (714) 633-4600
- Enumerated
- Jan 23, 2012
- Record last updated
- Jun 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20181105002751); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1215 E Chapman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erlinda Carter, NPNurse Practitioner1962611541
- Hannah Chau ChauCommunity Health Worker1316772924
- Maryam Dastouri, DDSDentist1962123182
Verify Kumar S. Gandhi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A122756Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,551 Medicare Part D claims for 238 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium295 claims
- Lisinopril175 claims
- Levothyroxine Sodium80 claims
- Jardiance71 claims
- Metformin Hcl Er54 claims
- Metformin Hcl47 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: $334.19
10 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, 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
- Dazzle Health P CIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kumar S. Gandhi among 17,696 internal medicine physician records in California
Kumar S. Gandhi, 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 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2011 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 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).
187 internal medicine physician records list a practice address in Orange
They are 187 of the 13,245 NPPES records with a practice address in Orange, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Orange → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Hryniewicki, M.D.Orange, CA 928661992807341
- Craig Milhouse, M.D.Orange, CA 928661912079575
- Pravin Sharma, M.D.Orange, CA 928661134224611
- Sarah Stanowicz, M.D.Orange, CA 928661205082161
- Shenfon Chou, M.D.Orange, CA 928671437334356
- Shilpa Deshmukh, M.D.Orange, CA 928671790723203
- Jeffrey ThomasOrange, CA 928671932337136
- Chien-Ko Wu, M.D.Orange, CA 928671275680829
Common questions
What is Kumar S. Gandhi, M.D.'s NPI number?
Kumar S. Gandhi, M.D.'s National Provider Identifier (NPI) is 1821369877, issued on Jan 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kumar S. Gandhi, M.D. located?
The NPPES record lists a practice address at 1215 E Chapman Ave, Orange, CA, 92866. Phone: (714) 633-4600. Providers update this record themselves, so call before visiting.
How can I verify Kumar S. Gandhi, M.D.'s license?
NPPES lists California license number A122756, 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 Kumar S. Gandhi, M.D. prescribe under Medicare Part D?
In 2024, Kumar S. Gandhi, M.D. had 1,551 Medicare Part D claims for 238 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.