NPPES file of Aug 9, 2026

Raffi Petrosian, M.D.

Family Medicine Physician · Valencia, CA

Raffi Petrosian, M.D. is a family medicine physician with a practice address in Valencia, California, and NPI 1871027540, issued on Apr 19, 2017. Check the license (California A165604, 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
1871027540
Name
Raffi Petrosian
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A165604 CA
Self-reported in NPPES; status is on the state search
Practice location
25751 Mcbean Pkwy Ste 210, Valencia, CA 91355
Phone
(661) 284-3100
Enumerated
Apr 19, 2017
Record last updated
Feb 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(661) 290-3310
Medicare enrollment
Enrolled (PECOS I20200408002832); 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 25751 Mcbean Pkwy Ste 210

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

  1. Giovinetza Hasbun, M.D.Family Medicine Physician1255353496
  2. Richard Kim, M.D.Family Medicine Physician1366427510
  3. Robert Kozlowski, MDInternal Medicine Physician1013178102
  4. Eugene Palliccia, M.D.Internal Medicine Physician1922027275
  5. Eva Pessegueiro, M.D.Psychiatry Physician1881988467

Verify Raffi Petrosian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165604
    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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41% fewer Medicare Part D claims than the average family medicine physician in 2024

2,097 Medicare Part D claims for 279 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Raffi Petrosian2,097
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium138 claims
  2. Amlodipine Besylate137 claims
  3. Rosuvastatin Calcium113 claims
  4. Levothyroxine Sodium69 claims
  5. Metoprolol Succinate63 claims
  6. Olmesartan Medoxomil59 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): 83.2 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 score87.3
  2. Costout of 100 · 30%56.8
  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 FoundationBeverly Hills, CA

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

Raffi Petrosian among 17,133 family medicine physician records in California

Raffi Petrosian, 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · 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).

40 family medicine physician records list a practice address in Valencia

They are 40 of the 2,083 NPPES records with a practice address in Valencia, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brian Downs, D.O.Valencia, CA 913551881795631
  2. Giovinetza Hasbun, M.D.Valencia, CA 913551255353496
  3. Michael Johnson, M.D.Valencia, CA 913551275590267
  4. Richard Kim, M.D.Valencia, CA 913551366427510
  5. Dennis Lewis, MDValencia, CA 913551780608190
  6. Geoffrey Lloyd, D.O.Valencia, CA 913551821104845
  7. Heather Mullen, MD, MSJSanta Clarita, CA 913551720185382
  8. Jeffrey Nordella, M.D.Valencia, CA 913551487755419

Common questions

What is Raffi Petrosian, M.D.'s NPI number?

Raffi Petrosian, M.D.'s National Provider Identifier (NPI) is 1871027540, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Raffi Petrosian, M.D. located?

The NPPES record lists a practice address at 25751 Mcbean Pkwy Ste 210, Valencia, CA, 91355. Phone: (661) 284-3100. Providers update this record themselves, so call before visiting.

How can I verify Raffi Petrosian, M.D.'s license?

NPPES lists California license number A165604, 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 Raffi Petrosian, M.D. prescribe under Medicare Part D?

In 2024, Raffi Petrosian, M.D. had 2,097 Medicare Part D claims for 279 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Raffi Petrosian, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.2 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.