Andre Gregory Atoian, MD
Anesthesiology Physician · Los Angeles, CA
Andre Gregory Atoian, MD is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1942592746, issued on May 11, 2011. Check the license (California A107342, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andre Gregory Atoian
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A107342 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1559 Winona Blvd Apt 3B, Los Angeles, CA 90027
- Phone
- (310) 951-8400
- Enumerated
- May 11, 2011
- Record last updated
- Apr 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110921000107); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Andre Gregory Atoian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107342Check 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
- Perioperative PartnersLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andre Gregory Atoian among 7,571 anesthesiology physician records in California
Andre Gregory Atoian, 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 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2006 among the 4,868 with a school on file
- Record last updated2014 · 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).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Los Angeles → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Marc Birnbaum, M.D.Los Angeles, CA 900271184607368
- Sung Kim, M.D.Los Angeles, CA 900271013967504
- Sung Kim, M.D.Los Angeles, CA 900271366481442
- Charles Lee, M.D.Los Angeles, CA 900271447272810
- Edward Manookian, M.D.Los Angeles, CA 900271366404709
- Sabine Mellinger, M.DLos Angeles, CA 900271477655306
- Sun Oh, MDLos Angeles, CA 900271578527651
- Stephen Parks, M.D.Los Angeles, CA 900271881607604
Common questions
What is Andre Gregory Atoian, MD's NPI number?
Andre Gregory Atoian, MD's National Provider Identifier (NPI) is 1942592746, issued on May 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Andre Gregory Atoian, MD located?
The NPPES record lists a practice address at 1559 Winona Blvd Apt 3B, Los Angeles, CA, 90027. Phone: (310) 951-8400. Providers update this record themselves, so call before visiting.
How can I verify Andre Gregory Atoian, MD's license?
NPPES lists California license number A107342, 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.