Maria L. Magat, MD
Internal Medicine Physician · San Francisco, CA
Maria L. Magat, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1821142688, issued on Jan 22, 2007. Check the license (California A55271, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maria L. Magat
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A55271 CA
Self-reported in NPPES; status is on the state search - Practice location
- 580 California St, San Francisco, CA 94104
- Phone
- (800) 377-3606
- Enumerated
- Jan 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 595-8206
- Entity
- Type 1 · individual
Also registered at 580 California St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Veronica ArrazatiMarriage & Family Therapist1144908658
- Christa Cortez, P.T.Physical Therapist1437372471
- Carlee HillClinical Social Worker1710676291
- Doris Purcell, M.D.Internal Medicine Physician1992725139
Verify Maria L. Magat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A55271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $113.94
1 payment: 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.
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 1,318 in San Francisco → All 17,696 in California → Every provider in San Francisco →
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- 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 Maria L. Magat, MD's NPI number?
Maria L. Magat, MD's National Provider Identifier (NPI) is 1821142688, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maria L. Magat, MD located?
The NPPES record lists a practice address at 580 California St, San Francisco, CA, 94104. Phone: (800) 377-3606. Providers update this record themselves, so call before visiting.
How can I verify Maria L. Magat, MD's license?
NPPES lists California license number A55271, 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.
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.