NPPES file of Aug 9, 2026

Maryam Mortezaiefard, D.O.

Internal Medicine Physician · West Hills, CA

Maryam Mortezaiefard, D.O. is an internal medicine physician with a practice address in West Hills, California, and NPI 1285653196, issued on Jul 19, 2006. Check the license (California 20A7100, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285653196
Name
Maryam Mortezaiefard
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A7100 CA
Self-reported in NPPES; status is on the state search
Practice location
22110 Roscoe Blvd, West Hills, CA 91304
Phone
(818) 888-8042
Enumerated
Jul 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20031209001077); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1996
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 22110 Roscoe Blvd

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

  1. Susan Burger, F.N.PWomen's Health Nurse Practitioner1245389287
  2. Dorothy Clemann, D.C.Chiropractor1326220914
  3. Katrina LayonesPhysician Assistant1871469866
  4. Edgar Masangkay, D.C.Chiropractor1235270794
  5. Mina Mortezai, D.O.Internal Medicine Physician1770547325
  6. Justin Richardson, D.C.Chiropractor1386841443

Verify Maryam Mortezaiefard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7100
    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.

83% fewer Medicare Part D claims than the average internal medicine physician in 2024

555 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Maryam Mortezaiefard555
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium26 claims
  2. Azelastine Hcl22 claims
  3. Zolpidem Tartrate22 claims
  4. Montelukast Sodium21 claims
  5. Amlodipine Besylate20 claims
  6. Rosuvastatin Calcium20 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.

Industry payments in 2024: $132.03

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maryam Mortezaiefard$132.03
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Maryam Mortezaiefard among 17,696 internal medicine physician records in California

Maryam Mortezaiefard, D.O. 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
  • Graduated1996 · median 2004 among the 11,065 with a school on file
  • Record last updated2007 · 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).

22 internal medicine physician records list a practice address in West Hills

They are 22 of the 708 NPPES records with a practice address in West Hills, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nabil Feghali, MDCanoga Park, CA 913041982787057
  2. Mina Mortezai, D.O.West Hills, CA 913041770547325
  3. Katherine NguyenWest Hills, CA 913041871235556
  4. Afzal Sahibzada, M.D.Canoga Park, CA 913041710067004
  5. Michael Akhondi, MDCanoga Park, CA 913031437226347
  6. Jeremy Grosser, M.D.Canoga Park, CA 913031235123373
  7. Jay Lin, M.D.Canoga Park, CA 913031275551251
  8. Rami Shaarawy, M.D.Canoga Park, CA 913031154494755

Common questions

What is Maryam Mortezaiefard, D.O.'s NPI number?

Maryam Mortezaiefard, D.O.'s National Provider Identifier (NPI) is 1285653196, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maryam Mortezaiefard, D.O. located?

The NPPES record lists a practice address at 22110 Roscoe Blvd, West Hills, CA, 91304. Phone: (818) 888-8042. Providers update this record themselves, so call before visiting.

How can I verify Maryam Mortezaiefard, D.O.'s license?

NPPES lists California license number 20A7100, 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 Maryam Mortezaiefard, D.O. prescribe under Medicare Part D?

In 2024, Maryam Mortezaiefard, D.O. had 555 Medicare Part D claims for 31 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.