NPPES file of Aug 9, 2026

Mahdieh Haji Amou Assar, MD

Diagnostic Radiology Physician · Phoenix, AZ

Mahdieh Haji Amou Assar, MD is a diagnostic radiology physician with a practice address in Phoenix, Arizona, and NPI 1518953926, issued on Sep 21, 2005. Check the license (Arizona 32124, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1518953926
Name
Mahdieh Haji Amou Assar
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
32124 AZ
036140693 IL
Self-reported in NPPES; status is on the state search
Practice location
755 E Mcdowell RD, Phoenix, AZ 85006
Phone
(602) 271-5207
Enumerated
Sep 21, 2005
Record last updated
Jul 9, 2025
Fax
(602) 271-5466
Medicare enrollment
Enrolled (PECOS I20040330000627); accepts Medicare assignment
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 755 E Mcdowell RD

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

  1. William Acker, M.D.Diagnostic Radiology Physician1730168162
  2. Michael Allen, CRNACertified Registered Nurse Anesthetist1407826878
  3. Ambar Andrade, M.D., FACCAdvanced Heart Failure and Transplant Cardiology Physician1174751978
  4. Linda Ausdahl, RNFARegistered Nurse1760454763
  5. James Austin, MDSurgery Physician1265411763
  6. Elizabeth Batterton, M.D.Sports Medicine (Family Medicine) Physician1639435266

Verify Mahdieh Haji Amou Assar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 32124
    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 Arizona 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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The MIPS final score for 2023 (Medicare payment program): 95 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.

  1. Qualityout of 100 · 30% of the final score80.0
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

12 hospitals and group practices

  1. Grays Harbor Community HospitalAberdeen, WA · Acute Care Hospitals3 of 5 stars
  2. Hospital And Medical Foundation OF Paris IncParis, IL
  3. Humboldt Park HealthNewport Beach, CA
  4. Interfaith Professional Physician Services PCBrooklyn, NY
  5. LA Paz Regional Hospital IncParker, AZ
  6. Mercy Health System CorporationCrystal Lake, IL
  7. Ochiltree Hospital DistrictPerryton, TX
  8. ON-Line Radiology Medical Group IncNewport Beach, CA
  9. Pco PCNewport Beach, CA
  10. Radiology Associates OF Albuquerque PAScottsdale, AZ
  11. Rockford Health PhysiciansRockford, IL
  12. Thorek Radiology Group NfpChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mahdieh Haji Amou Assar among 869 diagnostic radiology physician records in Arizona

Mahdieh Haji Amou Assar, MD is one of 869 diagnostic radiology physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1990 · median 2003 among the 573 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Arizona

There are 869 diagnostic radiology physician records in Arizona.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. William Acker, M.D.Phoenix, AZ 850061730168162
  2. Howard Baxter, MDPhoenix, AZ 850061053367938
  3. Don Beresini, MDPhoenix, AZ 850061386600757
  4. Corliss Chun, MDPhoenix, AZ 850061841279205
  5. Edwin Goldstein, M.D.Phoenix, AZ 850061326037037
  6. Kevin Hirsch, MDPhoenix, AZ 850061891784849
  7. Barbara Moser, MDPhoenix, AZ 850061720068950
  8. Cecilia Sanders, MDPhoenix, AZ 850061386695484

Common questions

What is Mahdieh Haji Amou Assar, MD's NPI number?

Mahdieh Haji Amou Assar, MD's National Provider Identifier (NPI) is 1518953926, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mahdieh Haji Amou Assar, MD located?

The NPPES record lists a practice address at 755 E Mcdowell RD, Phoenix, AZ, 85006. Phone: (602) 271-5207. Providers update this record themselves, so call before visiting.

How can I verify Mahdieh Haji Amou Assar, MD's license?

NPPES lists Arizona license number 32124, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Mahdieh Haji Amou Assar, MD's MIPS final score?

The 2023 MIPS final score is 95 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.