Ayaz Biviji, M.D.
Specialist · Orange, CA
Ayaz Biviji, M.D. is a specialist with a practice address in Orange, California, and NPI 1023008422, issued on Oct 26, 2005. Check the license (California A67794, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ayaz Biviji
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A67794 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1310 W Stewart Dr, Orange, CA 92868
- Phone
- (714) 538-8549
- Enumerated
- Oct 26, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 538-1547
- Medicaid ID
- 00A677940 CA
- Medicare enrollment
- Enrolled (PECOS I20041208000221); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1310 W Stewart Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ayaz Biviji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A67794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average specialist in 2024
460 Medicare Part D claims for 231 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin92 claims
- Diclofenac Sodium92 claims
- Celecoxib59 claims
- Gabapentin43 claims
- Methylprednisolone41 claims
- Cyclobenzaprine Hcl21 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 MIPS final score for 2023 (Medicare payment program): 82.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,483.15
22 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Orange Orthopedic Medica GP Inc The Providence BldgOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ayaz Biviji among 5,749 specialist records in California
Ayaz Biviji, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1997 · median 1989 among the 1,075 with a school on file
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Orange → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Michael Arquilla, M.D.Orange, CA 928681598734832
- Birbal Bhaskar, M.D.Orange, CA 928681194773168
- Michele Carpenter, M.D.Orange, CA 928681770543712
- Richard Faraday, M.D.Orange, CA 928681881662021
- Charles Keller, M.D.Orange, CA 928681558324392
- Thomas Kim, M.D.Orange, CA 928681144225301
- Eric Lee, M.D.Orange, CA 928681720075641
- Milton Legome, M.D.Orange, CA 928681013904911
Common questions
What is Ayaz Biviji, M.D.'s NPI number?
Ayaz Biviji, M.D.'s National Provider Identifier (NPI) is 1023008422, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ayaz Biviji, M.D. located?
The NPPES record lists a practice address at 1310 W Stewart Dr, Orange, CA, 92868. Phone: (714) 538-8549. Providers update this record themselves, so call before visiting.
How can I verify Ayaz Biviji, M.D.'s license?
NPPES lists California license number A67794, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ayaz Biviji, M.D. prescribe under Medicare Part D?
In 2024, Ayaz Biviji, M.D. had 460 Medicare Part D claims for 231 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Ayaz Biviji, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.1 of 100. 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.