Hossein Nabai, MD
Specialist · San Diego, CA
Hossein Nabai, MD is a specialist with a practice address in San Diego, California, and NPI 1437231768, issued on Oct 19, 2006. Check the license (California A46417, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hossein Nabai
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- A46417 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6386 Alvarado CT, San Diego, CA 92120
- Phone
- (619) 229-0361
- Enumerated
- Oct 19, 2006
- Record last updated
- Dec 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (619) 265-1042
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 6386 Alvarado CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steven Gross, MDInternal Medicine Physician1790838134
- John Hollingsworth, PACPhysician Assistant1548367527
- Murray Kornblit, M.D.Internal Medicine Physician1932181682
Verify Hossein Nabai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A46417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
15 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Hossein Nabai among 5,749 specialist records in California
Hossein Nabai, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2016 · 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 San Diego → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Robert Ginsberg, M.D.San Diego, CA 921201285618728
- Mylien Ho, M.D.San Diego, CA 921201851464606
- Eric Horton, M.D.San Diego, CA 921201033288071
- Bijan Razi, M.D.San Diego, CA 921201255365813
- Elena Soltanovskaya, M.ASan Diego, CA 921201831480672
- Mark Tapscott, D.O.San Diego, CA 921201003831041
- Parvathi Tiruviluamala, MDSan Diego, CA 921201982798948
- Lac Vu, M.D.San Diego, CA 921201497828255
Common questions
What is Hossein Nabai, MD's NPI number?
Hossein Nabai, MD's National Provider Identifier (NPI) is 1437231768, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hossein Nabai, MD located?
The NPPES record lists a practice address at 6386 Alvarado CT, San Diego, CA, 92120. Phone: (619) 229-0361. Providers update this record themselves, so call before visiting.
How can I verify Hossein Nabai, MD's license?
NPPES lists California license number A46417, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hossein Nabai, MD prescribe under Medicare Part D?
In 2024, Hossein Nabai, MD had 15 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
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.