NPPES file of Aug 9, 2026

Donal P. Dunne, MD

Gastroenterology Physician · Fort Wayne, IN

Donal P. Dunne, MD is a gastroenterology physician with a practice address in Fort Wayne, Indiana, and NPI 1366410706, issued on Mar 10, 2006. Check the license (Indiana 01048039A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1366410706
Name
Donal P. Dunne
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
01048039A IN
Self-reported in NPPES; status is on the state search
Practice location
2622 Lake Ave, Fort Wayne, IN 46805
Phone
(260) 425-3100
Enumerated
Mar 10, 2006
Record last updated
Mar 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(260) 425-3604
Medicaid ID
200171850A IN
Medicare enrollment
Enrolled (PECOS I20100707000007); 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 2622 Lake Ave

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

  1. Dorothea Addo, MDInternal Medicine Physician1063478360
  2. John Addo, MDInternal Medicine Physician1922063189
  3. Chung Lee, M.D.Gastroenterology Physician1093718249
  4. Kara Lowenstein, M.A., C.C.C., SLPSpeech-Language Pathologist1528354529
  5. Susan Overcash, NPNurse Practitioner1215126958
  6. Mahnaz Qazi, MDFamily Medicine Physician1275740169

Verify Donal P. Dunne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01048039A
    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 Indiana 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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46% fewer Medicare Part D claims than the average gastroenterology physician in 2024

436 Medicare Part D claims for 275 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Donal Dunne436
  2. Specialty average811

Most prescribed

  1. Gavilyte-G135 claims
  2. Omeprazole72 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf47 claims
  4. Pantoprazole Sodium30 claims
  5. Peg-3350 And Electrolytes26 claims
  6. Cholestyramine Light16 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.

Bills Medicare through 2 group practices

  1. Indiana University Health Care Associates IncAvon, IN
  2. IU Health Medical Group LLCIndianapolis, IN

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

Donal P. Dunne among 372 gastroenterology physician records in Indiana

Donal P. Dunne, MD is one of 372 gastroenterology physician records with a practice address in Indiana. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1984 · median 2001 among the 272 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Indiana

There are 372 gastroenterology physician records in Indiana.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Imad Horani, M.D.Fort Wayne, IN 468051902895949
  2. Martin Kaplan, M.DFort Wayne, IN 468051164411203
  3. Chung Lee, M.D.Fort Wayne, IN 468051093718249
  4. Tariq Akbar, MDFort Wayne, IN 468041386692143
  5. Shailesh Bajaj, MDFort Wayne, IN 468041518902097
  6. Michael Isenberg, MDFort Wayne, IN 468041871546960
  7. Sushil Jain, MDFort Wayne, IN 468041649247057
  8. Andrew Katz, MDFort Wayne, IN 468041548237951

Common questions

What is Donal P. Dunne, MD's NPI number?

Donal P. Dunne, MD's National Provider Identifier (NPI) is 1366410706, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donal P. Dunne, MD located?

The NPPES record lists a practice address at 2622 Lake Ave, Fort Wayne, IN, 46805. Phone: (260) 425-3100. Providers update this record themselves, so call before visiting.

How can I verify Donal P. Dunne, MD's license?

NPPES lists Indiana license number 01048039A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donal P. Dunne, MD prescribe under Medicare Part D?

In 2024, Donal P. Dunne, MD had 436 Medicare Part D claims for 275 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

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.