NPPES file of Aug 9, 2026

Shant Kazazian, M.D.

Internal Medicine Physician · Pasadena, CA

Shant Kazazian, M.D. is an internal medicine physician with a practice address in Pasadena, California, and NPI 1982646741, issued on Jun 13, 2006. Check the license (California A94612, 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
1982646741
Name
Shant Kazazian
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A94612 CA
Self-reported in NPPES; status is on the state search
Practice location
100 W California Blvd, Pasadena, CA 91105
Phone
(626) 352-1444
Enumerated
Jun 13, 2006
Record last updated
Jul 8, 2025
Medicaid ID
4186839 CA
Medicare enrollment
Enrolled (PECOS I20070209000298); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2004
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.
Download card Updates feed

Also registered at 100 W California Blvd

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

  1. Devan Abhari, MDStudent in an Organized Health Care Education/Training Program1922849041
  2. Lina Acopians, DOHospitalist Physician1548821523
  3. Daniel Adran, MDNeuroradiology Physician1518456441
  4. Alipasha Adrangui, M.D.Hospitalist Physician1780911263
  5. Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
  6. Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603

Verify Shant Kazazian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A94612
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,044 Medicare Part D claims for 222 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 141 claims were for opioids.

  1. Shant Kazazian3,044
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium149 claims
  2. Amlodipine Besylate135 claims
  3. Eliquis102 claims
  4. Gabapentin99 claims
  5. Pantoprazole Sodium90 claims
  6. Carvedilol88 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): 80.5 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 score75.9
  2. Costout of 100 · 30%62.5
  3. Promoting interoperabilityout of 100 · 25%96.0
  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 2 group practices

  1. Cedars-Sinai Medical Care FoundationPasadena, CA
  2. The Huntington Medical FoundationPasadena, CA

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

Shant Kazazian among 17,696 internal medicine physician records in California

Shant Kazazian, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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).

137 internal medicine physician records list a practice address in Pasadena

They are 137 of the 10,525 NPPES records with a practice address in Pasadena, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dolores Barba, MDPasadena, CA 911051992700603
  2. Barry Blum, MDPasadena, CA 911051639141716
  3. Betsy Felser, MDPasadena, CA 911051144292897
  4. Todd Hee, M.D.Pasadena, CA 911051689648693
  5. Wei Huang-Lee, MDPasadena, CA 911051972576841
  6. George Jung, MDPasadena, CA 911051720051881
  7. Kristin Karlyn, MDPasadena, CA 911051033182530
  8. Malathi Narayan, MDPasadena, CA 911051588637466

Common questions

What is Shant Kazazian, M.D.'s NPI number?

Shant Kazazian, M.D.'s National Provider Identifier (NPI) is 1982646741, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shant Kazazian, M.D. located?

The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (626) 352-1444. Providers update this record themselves, so call before visiting.

How can I verify Shant Kazazian, M.D.'s license?

NPPES lists California license number A94612, 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 Shant Kazazian, M.D. prescribe under Medicare Part D?

In 2024, Shant Kazazian, M.D. had 3,044 Medicare Part D claims for 222 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Shant Kazazian, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.5 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.