NPPES file of Aug 9, 2026

Amer Mohammad Hasan Hammad, M.D.

Internal Medicine Physician · Tucson, AZ

Amer Mohammad Hasan Hammad, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1154050789, issued on Jun 8, 2022. Check the license (Arizona 77118, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154050789
Name
Amer Mohammad Hasan Hammad
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
77118 AZ
Self-reported in NPPES; status is on the state search
Practice location
1501 N Campbell Ave, Tucson, AZ 85724
Phone
(520) 626-5485
Enumerated
Jun 8, 2022
Record last updated
Aug 8, 2025
Fax
(520) 626-6571
Medicare enrollment
Enrolled (PECOS I20250728001093); 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.
Download card Updates feed

8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →

Also registered at 1501 N Campbell Ave

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

  1. Alexa Aaronson, MDPediatrics Physician1427793652
  2. Mohammed Abbas, MDOrthopaedic Surgery Physician1003437872
  3. Josephine Acuna, M.DEmergency Medicine Physician1710325287
  4. Rodney Adam, MDInfectious Disease Physician1548249485
  5. Matthew Adams, D.O.Infectious Disease Physician1578941720
  6. Elana Addis, M.DObstetrics & Gynecology Physician1730150582

Verify Amer Mohammad Hasan Hammad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 77118    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.

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

Bills Medicare through one group practice

  1. Banner-University Medical GroupTucson, AZ

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

Amer Mohammad Hasan Hammad among 2,853 internal medicine physician records in Arizona

Amer Mohammad Hasan Hammad, M.D. 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 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2003 among the 1,643 with a school on file
  • Record last updated2025 · 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).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mridula Aggarwal, MDTucson, AZ 857241932193885
  2. Craig Brown, DOTucson, AZ 857241043417488
  3. Joao Ferreira, M.D.Tucson, AZ 857241649339490
  4. William Johnson, MDTucson, AZ 857241346349768
  5. Kevin Krcmarik, M.D.Tucson, AZ 857241598962532
  6. Lorraine Mackstaller, MDTucson, AZ 857241932207479
  7. Victoria Maizes, MDTucson, AZ 857241477651818
  8. Laura Meinke, MDTucson, AZ 857241467547034

Common questions

What is Amer Mohammad Hasan Hammad, M.D.'s NPI number?

Amer Mohammad Hasan Hammad, M.D.'s National Provider Identifier (NPI) is 1154050789, issued on Jun 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Amer Mohammad Hasan Hammad, M.D. located?

The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 626-5485. Providers update this record themselves, so call before visiting.

How can I verify Amer Mohammad Hasan Hammad, M.D.'s license?

NPPES lists Arizona license number 77118, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.