Reshma Mahmood, MD
Internal Medicine Physician · Arroyo Grande, CA
Reshma Mahmood, MD is an internal medicine physician with a practice address in Arroyo Grande, California, and NPI 1881625069, issued on Jul 5, 2006. Check the license (California A63820, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Reshma Mahmood
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A63820 CA
Self-reported in NPPES; status is on the state search - Practice location
- 260 Station Way, Arroyo Grande, CA 93420
- Phone
- (805) 473-6201
- Enumerated
- Jul 5, 2006
- Record last updated
- Jun 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (805) 473-6291
- Medicaid ID
- FHC70593F CA
- Entity
- Type 1 · individual
Also registered at 260 Station Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Reshma Mahmood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A63820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
81 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
8 internal medicine physician records list a practice address in Arroyo Grande
They are 8 of the 462 NPPES records with a practice address in Arroyo Grande, and 17,696 internal medicine physician records in California.
All 8 in Arroyo Grande → All 17,696 in California → Every provider in Arroyo Grande →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Reshma Mahmood, MD's NPI number?
Reshma Mahmood, MD's National Provider Identifier (NPI) is 1881625069, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Reshma Mahmood, MD located?
The NPPES record lists a practice address at 260 Station Way, Arroyo Grande, CA, 93420. Phone: (805) 473-6201. Providers update this record themselves, so call before visiting.
How can I verify Reshma Mahmood, MD's license?
NPPES lists California license number A63820, 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 Reshma Mahmood, MD prescribe under Medicare Part D?
In 2024, Reshma Mahmood, MD had 81 Medicare Part D claims for 48 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.