Mahyar Sadeghi Tari, M.D.
Internal Medicine Physician · Arcadia, CA
Mahyar Sadeghi Tari, M.D. is an internal medicine physician with a practice address in Arcadia, California, and NPI 1275770885, issued on Jan 20, 2009. Check the license (California A106508, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mahyar Sadeghi Tari
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A106508 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 E Huntington Dr, Arcadia, CA 91006
- Phone
- (949) 395-6659
- Enumerated
- Jan 20, 2009
- Record last updated
- Feb 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20091221000624); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 450 E Huntington Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Cao, FNP-BCFamily Nurse Practitioner1568200665
Verify Mahyar Sadeghi Tari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average internal medicine physician in 2024
5,515 Medicare Part D claims for 510 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 101 claims were for opioids.
Most prescribed
- Amlodipine Besylate405 claims
- Atorvastatin Calcium390 claims
- Levothyroxine Sodium357 claims
- Rosuvastatin Calcium343 claims
- Losartan Potassium304 claims
- Lisinopril145 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): 78.2 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).
Bills Medicare through 2 group practices
- Healthcare Partners Affiliates Medical GroupLaguna Hills, CA
- Saddleback Medical Group IncLaguna Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahyar Sadeghi Tari among 17,696 internal medicine physician records in California
Mahyar Sadeghi Tari, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2001 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 internal medicine physician records list a practice address in Arcadia
They are 74 of the 2,033 NPPES records with a practice address in Arcadia, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Arcadia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yehuda Berenson, MDArcadia, CA 910061366402711
- Beverly Botnick, MDArcadia, CA 910061790754455
- Christine Castano, MDArcadia, CA 910061225076268
- Wen-Che Chung, MDArcadia, CA 910061891754149
- Zewdu Gebreyes, M.D.Arcadia, CA 910061366419541
- Renato Labog, M.DArcadia, CA 910061427011204
- Scott Liang, MDArcadia, CA 910061639124514
- Haig Manjikian, M.D.Arcadia, CA 910061093783813
Common questions
What is Mahyar Sadeghi Tari, M.D.'s NPI number?
Mahyar Sadeghi Tari, M.D.'s National Provider Identifier (NPI) is 1275770885, issued on Jan 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mahyar Sadeghi Tari, M.D. located?
The NPPES record lists a practice address at 450 E Huntington Dr, Arcadia, CA, 91006. Phone: (949) 395-6659. Providers update this record themselves, so call before visiting.
How can I verify Mahyar Sadeghi Tari, M.D.'s license?
NPPES lists California license number A106508, 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 Mahyar Sadeghi Tari, M.D. prescribe under Medicare Part D?
In 2024, Mahyar Sadeghi Tari, M.D. had 5,515 Medicare Part D claims for 510 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mahyar Sadeghi Tari, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.2 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.