Ali Reza Tajik, M.D.
Family Medicine Physician · Anaheim, CA
Ali Reza Tajik, M.D. is a family medicine physician with a practice address in Anaheim, California, and NPI 1629020268, issued on May 16, 2006. Check the license (California A79426, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ali Reza Tajik
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A79426 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 W Ball RD, Anaheim, CA 92804
- Phone
- (714) 826-7440
- Enumerated
- May 16, 2006
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (714) 821-4329
- Medicare enrollment
- Enrolled (PECOS I20040401001252); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3400 W Ball RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ali Reza Tajik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A79426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% more Medicare Part D claims than the average family medicine physician in 2024
6,433 Medicare Part D claims for 500 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 84 claims were for opioids.
Most prescribed
- Atorvastatin Calcium408 claims
- Amlodipine Besylate285 claims
- Metformin Hcl239 claims
- Pantoprazole Sodium233 claims
- Losartan Potassium207 claims
- Levothyroxine Sodium172 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): 31.1 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: $324.22
21 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 55,478 providers of this specialty with any payment received $902.55 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.
Ali Reza Tajik among 17,133 family medicine physician records in California
Ali Reza Tajik, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
234 family medicine physician records list a practice address in Anaheim
They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Anaheim → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Steven ChaoAnaheim, CA 928041013159524
- Edmond Chu, MDAnaheim, CA 928041013975838
- Chinh Dinh, M.D.Anaheim, CA 928041639244049
- Sheldon Fayner, MDAnaheim, CA 928041770758310
- Jose Guerra, D.O.Anaheim, CA 928041346396645
- Thomas Guiltinan, MDAnaheim, CA 928041942291919
- Yong Kim, M.D.Anaheim, CA 928041952361529
- Sam Lee, M.D.Anaheim, CA 928041053374652
Common questions
What is Ali Reza Tajik, M.D.'s NPI number?
Ali Reza Tajik, M.D.'s National Provider Identifier (NPI) is 1629020268, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali Reza Tajik, M.D. located?
The NPPES record lists a practice address at 3400 W Ball RD, Anaheim, CA, 92804. Phone: (714) 826-7440. Providers update this record themselves, so call before visiting.
How can I verify Ali Reza Tajik, M.D.'s license?
NPPES lists California license number A79426, 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 Ali Reza Tajik, M.D. prescribe under Medicare Part D?
In 2024, Ali Reza Tajik, M.D. had 6,433 Medicare Part D claims for 500 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ali Reza Tajik, M.D.'s MIPS final score?
The 2023 MIPS final score is 31.1 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.