Ali Tabatabai, M.D.
Specialist · Laguna Hills, CA
Ali Tabatabai, M.D. is a specialist with a practice address in Laguna Hills, California, and NPI 1528098423, issued on Jul 4, 2006. Check the license (California G82034, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ali Tabatabai
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G82034 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23961 Calle DE LA Magdalena, Laguna Hills, CA 92653
- Phone
- (949) 916-7600
- Enumerated
- Jul 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050829000463); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 23961 Calle DE LA Magdalena
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ali Tabatabai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G82034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.4 times the Medicare Part D claims of the average specialist in 2024
11,532 Medicare Part D claims for 552 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 246 claims were for opioids.
Most prescribed
- Levothyroxine Sodium519 claims
- Atorvastatin Calcium500 claims
- Amlodipine Besylate394 claims
- Gabapentin371 claims
- Escitalopram Oxalate311 claims
- Lisinopril294 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): 92.4 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).
Ali Tabatabai among 5,749 specialist records in California
Ali Tabatabai, 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 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 fileYes · 19% of these records are
- Graduated1993 · 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 Laguna Hills → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Nili Alai, M.D.Laguna Hills, CA 926531245326206
- Valdemar Ascencio, M.D.Laguna Hills, CA 926531962569384
- Henry Bruce, M.D.Laguna Hills, CA 926531114920535
- Sandeep Chaudhary, M.DLaguna Hills, CA 926531417055872
- Mark Jason, M.DLaguna Hills, CA 926531629179536
- Manijeh Javaheri, M.D.Laguna Hills, CA 926531639102387
- Kenneth Lynn, M.D.Laguna Hills, CA 926531548280423
- M Polly McKinstry, M DLaguna Hills, CA 926531447269501
Common questions
What is Ali Tabatabai, M.D.'s NPI number?
Ali Tabatabai, M.D.'s National Provider Identifier (NPI) is 1528098423, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali Tabatabai, M.D. located?
The NPPES record lists a practice address at 23961 Calle DE LA Magdalena, Laguna Hills, CA, 92653. Phone: (949) 916-7600. Providers update this record themselves, so call before visiting.
How can I verify Ali Tabatabai, M.D.'s license?
NPPES lists California license number G82034, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ali Tabatabai, M.D. prescribe under Medicare Part D?
In 2024, Ali Tabatabai, M.D. had 11,532 Medicare Part D claims for 552 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Ali Tabatabai, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.4 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.