John Onssy Anis, M.D.
Emergency Medicine Physician · Sherman Oaks, CA
John Onssy Anis, M.D. is an emergency medicine physician with a practice address in Sherman Oaks, California, and NPI 1548208978, issued on Jun 4, 2006. Check the license (California A77310, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Onssy Anis
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A77310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4929 Van Nuys Blvd, Sherman Oaks, CA 91403
- Phone
- (818) 907-4570
- Enumerated
- Jun 4, 2006
- Record last updated
- Apr 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (818) 907-2814
- Medicaid ID
- 00A773100 CA
- Medicare enrollment
- Enrolled (PECOS I20031114000560); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2000
- Entity
- Type 1 · individual
Also registered at 4929 Van Nuys Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Agulnek, M.D.Diagnostic Ultrasound Physician1780701045
- Gayane Bakharyan, ACSWClinical Social Worker1114884772
- Brett Bartels, MDEmergency Medicine Physician1801214507
- Ronald Bataclan, NPAcute Care Nurse Practitioner1134753445
- Scott Bickman, M.D.Anesthesiology Physician1477690360
- Hannah CarvuttoPhysician Assistant1275277063
Verify John Onssy Anis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A77310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average emergency medicine physician in 2024
132 Medicare Part D claims for 105 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Cephalexin17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $57.79
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- South Coast Emergency Medical Group IncSanta Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is John Onssy Anis, M.D.'s NPI number?
John Onssy Anis, M.D.'s National Provider Identifier (NPI) is 1548208978, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Onssy Anis, M.D. located?
The NPPES record lists a practice address at 4929 Van Nuys Blvd, Sherman Oaks, CA, 91403. Phone: (818) 907-4570. Providers update this record themselves, so call before visiting.
How can I verify John Onssy Anis, M.D.'s license?
NPPES lists California license number A77310, 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 John Onssy Anis, M.D. prescribe under Medicare Part D?
In 2024, John Onssy Anis, M.D. had 132 Medicare Part D claims for 105 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is John Onssy Anis, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.