NPPES file of Aug 9, 2026

Ambar Rahman, MD

Internal Medicine Physician · Casa Grande, AZ

Ambar Rahman, MD is an internal medicine physician with a practice address in Casa Grande, Arizona, and NPI 1851601488, issued on Oct 17, 2010. Check the license (Arizona 45829, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851601488
Name
Ambar Rahman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
45829 AZ
Self-reported in NPPES; status is on the state search
Practice location
1828 E Florence Blvd, Casa Grande, AZ 85122
Phone
(520) 381-6460
Enumerated
Oct 17, 2010
Record last updated
Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(520) 381-6068
Medicare enrollment
Enrolled (PECOS I20150928002470); 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 1828 E Florence Blvd

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

  1. Lashonda Carlton, MDObstetrics & Gynecology Physician1649563412
  2. Lindsay Carroll, PA-CPhysician Assistant1770168809
  3. Erica Dickman, PTPhysical Therapist1598264665
  4. Trevor DickmanPhysical Therapist1144729211
  5. Nicholetta Fortunato-Tamayo, OTR/LOccupational Therapist1831655331
  6. Raul Garcia Maya, MDNephrology Physician1962023440

Verify Ambar Rahman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 45829
    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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

158 Medicare Part D claims for 89 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Ambar Rahman158
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 claims
  2. Levofloxacin12 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): 84 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 score76.3
  2. Costout of 100 · 30%57.9
  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. Community Health PartnersFresno, CA

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

Ambar Rahman among 2,853 internal medicine physician records in Arizona

Ambar Rahman, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2006 · median 2003 among the 1,643 with a school on file
  • Record last updated2012 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Casa Grande

They are 14 of the 867 NPPES records with a practice address in Casa Grande, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Olaide Abiodun, MDCasa Grande, AZ 851221316292121
  2. Tamerut Adams, D.O.Casa Grande, AZ 851221346233921
  3. Rasha Almousa, MDCasa Grande, AZ 851221558040444
  4. Suresh Balenalli, M.D.Casa Grande, AZ 851221336181437
  5. James Barsz, M.D.Casa Grande, AZ 851221376630764
  6. Kunal Deora, M.DCasa Grande, AZ 851221265124697
  7. Michael Hegmann, M.D.Casa Grande, AZ 851221366750002
  8. Latrecia Herring, M.D.Casa Grande, AZ 851221215923453

Common questions

What is Ambar Rahman, MD's NPI number?

Ambar Rahman, MD's National Provider Identifier (NPI) is 1851601488, issued on Oct 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ambar Rahman, MD located?

The NPPES record lists a practice address at 1828 E Florence Blvd, Casa Grande, AZ, 85122. Phone: (520) 381-6460. Providers update this record themselves, so call before visiting.

How can I verify Ambar Rahman, MD's license?

NPPES lists Arizona license number 45829, 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.

How much does Ambar Rahman, MD prescribe under Medicare Part D?

In 2024, Ambar Rahman, MD had 158 Medicare Part D claims for 89 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ambar Rahman, MD's MIPS final score?

The 2023 MIPS final score is 84 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.