Oana Viorica Maties, MD
Anesthesiology Physician · San Francisco, CA
Oana Viorica Maties, MD is an anesthesiology physician with a practice address in San Francisco, California, and NPI 1346565074, issued on Apr 6, 2010. Check the license (California A140166, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Oana Viorica Maties
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- A140166 CA
F 5765 CA
Self-reported in NPPES; status is on the state search - Practice location
- 521 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 476-9035
- Enumerated
- Apr 6, 2010
- Record last updated
- Oct 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130215000487); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 521 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Oana Viorica Maties in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A140166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University Anesthesia Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oana Viorica Maties among 7,571 anesthesiology physician records in California
Oana Viorica Maties, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.
- NPI issued2010 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1997 · median 2006 among the 4,868 with a school on file
- Record last updated2017 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
499 anesthesiology physician records list a practice address in San Francisco
They are 499 of the 38,143 NPPES records with a practice address in San Francisco, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in San Francisco → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Philip Bickler, MDSan Francisco, CA 941431245295450
- Ronald Braun, M.D.San Francisco, CA 941431700865367
- Neal Cohen, MDSan Francisco, CA 941431790740504
- Helge Eilers, MDSan Francisco, CA 941431134182884
- Adrian Gelb, MDSan Francisco, CA 941431568427185
- Michael Gropper, MDSan Francisco, CA 941431699730416
- Jeffrey Katz, MDSan Francisco, CA 941431295790913
- Terry Kim, MDSan Francisco, CA 941431972578524
Common questions
What is Oana Viorica Maties, MD's NPI number?
Oana Viorica Maties, MD's National Provider Identifier (NPI) is 1346565074, issued on Apr 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Oana Viorica Maties, MD located?
The NPPES record lists a practice address at 521 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-9035. Providers update this record themselves, so call before visiting.
How can I verify Oana Viorica Maties, MD's license?
NPPES lists California license number A140166, 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.