NPPES file of Aug 9, 2026

Armin Tahoori, M.D.

Hospitalist Physician · Mission Hills, CA

Armin Tahoori, M.D. is a hospitalist physician with a practice address in Mission Hills, California, and NPI 1003248105, issued on Jul 31, 2013. Check the license (California A134534, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003248105
Name
Armin Tahoori
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A134534 CA
Self-reported in NPPES; status is on the state search
Practice location
11333 Sepulveda Blvd, Mission Hills, CA 91345
Phone
(818) 365-9531
Enumerated
Jul 31, 2013
Record last updated
Jul 6, 2022
Medicare enrollment
Enrolled (PECOS I20150914001467); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11333 Sepulveda Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rafik Abdou, M.DInternal Medicine Physician1740594415
  2. Arin Abnoosian, M.D.Psychiatry Physician1255661658
  3. Lord Listowel Addo-Yirenkyi, MDHospitalist Physician1588140008
  4. Shanta Adhikari, NPFamily Nurse Practitioner1417453945
  5. Faraz Ali, M.D.Internal Medicine Physician1598170938
  6. Karine Aloyan, M.D.Internal Medicine Physician1548919673

Verify Armin Tahoori in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A134534
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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10% more Medicare Part D claims than the average hospitalist physician in 2024

573 Medicare Part D claims for 234 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Armin Tahoori573
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium42 claims
  2. Eliquis30 claims
  3. Cefdinir29 claims
  4. Atorvastatin Calcium23 claims
  5. Hydrocodone-Acetaminophen22 claims
  6. Furosemide19 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationWest Hollywood, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Armin Tahoori among 3,099 hospitalist physician records in California

Armin Tahoori, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.

  • NPI issued2013 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2005 · median 2010 among the 2,505 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 hospitalist physician records list a practice address in Mission Hills

They are 14 of the 731 NPPES records with a practice address in Mission Hills, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Lord Listowel Addo-Yirenkyi, MDMission Hills, CA 913451588140008
  2. Ali Azizi, M.D.Mission Hills, CA 913451225234529
  3. Liza Garabet Diramerian, MDMission Hills, CA 913451275054728
  4. Asma Haji Datoo, MDMission Hills, CA 913451023647039
  5. Jeffrey Hollander, DOMission Hills, CA 913451639734551
  6. Billy Hour, M.D.Mission Hills, CA 913451790097004
  7. Movses Kazanchyan, MDMission Hills, CA 913451154683530
  8. Rania Khoukaz, M.D.Mission Hills, CA 913451902074453

Common questions

What is Armin Tahoori, M.D.'s NPI number?

Armin Tahoori, M.D.'s National Provider Identifier (NPI) is 1003248105, issued on Jul 31, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Armin Tahoori, M.D. located?

The NPPES record lists a practice address at 11333 Sepulveda Blvd, Mission Hills, CA, 91345. Phone: (818) 365-9531. Providers update this record themselves, so call before visiting.

How can I verify Armin Tahoori, M.D.'s license?

NPPES lists California license number A134534, 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 Armin Tahoori, M.D. prescribe under Medicare Part D?

In 2024, Armin Tahoori, M.D. had 573 Medicare Part D claims for 234 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Armin Tahoori, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. 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.