Rishi Kumar, DO
Internal Medicine Physician · San Francisco, CA
Rishi Kumar, DO is an internal medicine physician with a practice address in San Francisco, California, and NPI 1912584905, issued on Mar 25, 2021. Check the license (California 20A22528, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rishi Kumar
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A22528 CA
Self-reported in NPPES; status is on the state search - Practice location
- 601 Van Ness Ave Ste E3619, San Francisco, CA 94102
- Phone
- (415) 531-9047
- Enumerated
- Mar 25, 2021
- Record last updated
- Aug 22, 2024
- Fax
- (415) 213-4659
- Medicare enrollment
- Enrolled (PECOS I20240906002725); accepts Medicare assignment
- Medical or professional school
- Campbell Univ School Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 601 Van Ness Ave Ste E3619
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rishi Kumar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
217 Medicare Part D claims for 85 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium16 claims
- Amlodipine Besylate14 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: $124.99
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, 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
- Pacific Inpatient Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rishi Kumar among 17,696 internal medicine physician records in California
Rishi Kumar, DO 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 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 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).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karen Bayle, MDSan Francisco, CA 941021851405724
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- Harvey Edelman, MDSan Francisco, CA 941021154388825
- Valerie Garrett, MDSan Francisco, CA 941021326003013
- Doan Khong, M.D.San Francisco, CA 941021336238310
- Alisa Oberschelp, M.D.San Francisco, CA 941021487759007
- Manisha Ojha, MDSan Francisco, CA 941021922070937
Common questions
What is Rishi Kumar, DO's NPI number?
Rishi Kumar, DO's National Provider Identifier (NPI) is 1912584905, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Rishi Kumar, DO located?
The NPPES record lists a practice address at 601 Van Ness Ave Ste E3619, San Francisco, CA, 94102. Phone: (415) 531-9047. Providers update this record themselves, so call before visiting.
How can I verify Rishi Kumar, DO's license?
NPPES lists California license number 20A22528, 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 Kumar, DO prescribe under Medicare Part D?
In 2024, Rishi Kumar, DO had 217 Medicare Part D claims for 85 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.