NPPES file of Aug 9, 2026

Ali Aziz, M.D.

Internal Medicine Physician · Waterloo, IA

Ali Aziz, M.D. is an internal medicine physician with a practice address in Waterloo, Iowa, and NPI 1750767786, issued on Jul 31, 2015. Check the license (Iowa MD-44611, as entered in NPPES) on the Iowa Board of Medicine; 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
1750767786
Name
Ali Aziz
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD-44611 IA
Self-reported in NPPES; status is on the state search
Practice location
3421 W 9TH St, Waterloo, IA 50702
Phone
(319) 272-8349
Enumerated
Jul 31, 2015
Record last updated
Jun 25, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(319) 272-8355
Medicare enrollment
Enrolled (PECOS I20260129000831); 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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8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →

Also registered at 3421 W 9TH St

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

  1. Baha Abbad, MDInternal Medicine Physician1366050064
  2. Sidrah Abid, MDInternal Medicine Physician1497161830
  3. Elizabeth Ackerson, ARNPNurse Practitioner1225485097
  4. Eman Al-Selmie, M.D.Family Medicine Physician1588006613
  5. Brittany Amaya, RDN, LDRegistered Dietitian1487191359
  6. Rachel Amling, ARNPGerontology Nurse Practitioner1508522533

Verify Ali Aziz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-44611    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 Iowa 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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82% fewer Medicare Part D claims than the average internal medicine physician in 2024

565 Medicare Part D claims for 212 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Ali Aziz565
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium36 claims
  2. Prednisone32 claims
  3. Amlodipine Besylate30 claims
  4. Cefuroxime24 claims
  5. Furosemide21 claims
  6. Atorvastatin Calcium19 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: $15.68

1 payment: food and beverage; the largest payer was Janssen Scientific Affairs, LLC. 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. Ali Aziz$15.68
  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.

Bills Medicare through 2 group practices

  1. Ies Hsp Missouri LLCWest Plains, MO
  2. Siouxland Hospitalists PLLCSioux City, IA

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

Ali Aziz among 871 internal medicine physician records in Iowa

Ali Aziz, M.D. is one of 871 internal medicine physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 55% of them.

  • NPI issued2015 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2012 · median 2008 among the 386 with a school on file
  • Record last updated2018 · 46% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 internal medicine physician records list a practice address in Waterloo

They are 37 of the 1,512 NPPES records with a practice address in Waterloo, and 871 internal medicine physician records in Iowa.

All 871 in Iowa → Every provider in Waterloo → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sidrah Abid, MDWaterloo, IA 507021497161830
  2. Jonathan Bui, MDWaterloo, IA 507021780115964
  3. Swarupa Chilakapati, MDWaterloo, IA 507021700349008
  4. Paul Franke, M.D.Waterloo, IA 507021003082546
  5. Robert Grittmann, DOWaterloo, IA 507021689707291
  6. Theodore Lederman, MDWaterloo, IA 507021417992272
  7. James Lehman, M.D.Waterloo, IA 507021629047204
  8. Kent Miller, D.O.Waterloo, IA 507021265418552

Common questions

What is Ali Aziz, M.D.'s NPI number?

Ali Aziz, M.D.'s National Provider Identifier (NPI) is 1750767786, issued on Jul 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ali Aziz, M.D. located?

The NPPES record lists a practice address at 3421 W 9TH St, Waterloo, IA, 50702. Phone: (319) 272-8349. Providers update this record themselves, so call before visiting.

How can I verify Ali Aziz, M.D.'s license?

NPPES lists Iowa license number MD-44611, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ali Aziz, M.D. prescribe under Medicare Part D?

In 2024, Ali Aziz, M.D. had 565 Medicare Part D claims for 212 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.

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.