NPPES file of Aug 9, 2026

Osman Altun, MD

Pediatric Gastroenterology Physician · Mobile, AL

Osman Altun, MD is a pediatric gastroenterology physician with a practice address in Mobile, Alabama, and NPI 1174905962, issued on Jun 29, 2015. Check the license (Alabama MD.41517, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1174905962
Name
Osman Altun
Credential
MD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License numbers
MD.41517 AL
TRN 21814 FL
Self-reported in NPPES; status is on the state search
Practice location
1601 Center St, Mobile, AL 36604
Phone
(251) 410-5437
Enumerated
Jun 29, 2015
Record last updated
Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(251) 434-3852
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric gastroenterology physician records → All 30 in Alabama → Look up another NPI →

Also registered at 1601 Center St

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

  1. Ibrahim Ahmed, MD FAAPPediatrics Physician1407952963
  2. Stephanie Aikin, PAMedical Physician Assistant1699856856
  3. Stephen Aita, PHDClinical Neuropsychologist1447989660
  4. Hanna Alemayehu, M.D.Pediatric Surgery Physician1578903480
  5. John Amburgy, M.D.Neurological Surgery Physician1134485477
  6. Stephanie Anderson, M.D.Developmental - Behavioral Pediatrics Physician1053501049

Verify Osman Altun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license MD.41517    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 Alabama 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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Industry payments in 2024: $320.45

12 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Osman Altun$320.45
  2. Specialty average$2,585.05

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

Osman Altun among 30 pediatric gastroenterology physician records in Alabama

Osman Altun, MD is one of 30 pediatric gastroenterology physician records with a practice address in Alabama. 77% 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 60% of them.

  • NPI issued2015 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Alabama

There are 30 pediatric gastroenterology physician records in Alabama.

All 30 in Alabama → Every provider in Mobile → Pediatric Gastroenterology Physician nationwide →

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Karen Crissinger, MDMobile, AL 366041225089220
  2. Jenelle Fernandez, M.D.Mobile, AL 366041790147874
  3. David Gremse, M.D.Mobile, AL 366041750369468
  4. Stephanie Leon Paredes, MDMobile, AL 366041568014272
  5. Ananthasekar Ponnambalam, M.D.Mobile, AL 366041063459592
  6. Kathryn Williams, DOMobile, AL 366041720314768
  7. Ana Carolina Coronado Reyna, MDMontgomery, AL 361171790206605
  8. Maria Rojas Gallegos, M.D.Montgomery, AL 361171467863431

Common questions

What is Osman Altun, MD's NPI number?

Osman Altun, MD's National Provider Identifier (NPI) is 1174905962, issued on Jun 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Osman Altun, MD located?

The NPPES record lists a practice address at 1601 Center St, Mobile, AL, 36604. Phone: (251) 410-5437. Providers update this record themselves, so call before visiting.

How can I verify Osman Altun, MD's license?

NPPES lists Alabama license number MD.41517, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.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.