Aaron Douglas Nelson, D.O.
Pain Medicine (Anesthesiology) Physician · Fort Wayne, IN
Aaron Douglas Nelson, D.O. is a pain medicine (anesthesiology) physician with a practice address in Fort Wayne, Indiana, and NPI 1104900323, issued on Oct 24, 2006. Check the license (Indiana 02003040A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Aaron Douglas Nelson
- Credential
- D.O.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 02003040A IN
Self-reported in NPPES; status is on the state search - Practice location
- Northern Indiana VA Healthcare System, Fort Wayne, IN 46805
- Phone
- (260) 426-5431
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200205003013); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2004
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 86 in Indiana → Look up another NPI →
Verify Aaron Douglas Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02003040ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
678 Medicare Part D claims for 241 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 384 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen175 claims
- Oxycodone-Acetaminophen92 claims
- Baclofen60 claims
- Methylprednisolone41 claims
- Morphine Sulfate Er36 claims
- Morphine Sulfate24 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: $241.24
9 payments; by number, the most common kind was food and beverage; the largest payer was Spr Therapeutics, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Hancock Physician Network LLCGreenfield, IN
- Pain Management Group LLCGreencastle, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Douglas Nelson among 86 pain medicine (anesthesiology) physician records in Indiana
Aaron Douglas Nelson, D.O. is one of 86 pain medicine (anesthesiology) physician records with a practice address in Indiana. 90% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 48% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2004 · median 2003 among the 72 with a school on file
- Record last updated2020 · 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 207LP2900X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Indiana
There are 86 pain medicine (anesthesiology) physician records in Indiana.
All 86 in Indiana → Every provider in Fort Wayne → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- John Buonocore, D.O.Fort Wayne, IN 468051992801492
- Charles Lindzy, MDFort Wayne, IN 468041245449172
- Muhammod Ahmad, MDFort Wayne, IN 468251992745806
- Kenneth Austin, M.D.Fort Wayne, IN 468451366422529
- Nida Aziz, D.O.Fort Wayne, IN 468451659716330
- Robert Hill, MDFort Wayne, IN 468451235267675
- Daniel Nolan, MDFort Wayne, IN 468451912084369
- Rebecca Posner, M.D.Wabash, IN 469921396731782
Common questions
What is Aaron Douglas Nelson, D.O.'s NPI number?
Aaron Douglas Nelson, D.O.'s National Provider Identifier (NPI) is 1104900323, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Douglas Nelson, D.O. located?
The NPPES record lists a practice address at Northern Indiana VA Healthcare System, Fort Wayne, IN, 46805. Phone: (260) 426-5431. Providers update this record themselves, so call before visiting.
How can I verify Aaron Douglas Nelson, D.O.'s license?
NPPES lists Indiana license number 02003040A, 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 Aaron Douglas Nelson, D.O. prescribe under Medicare Part D?
In 2024, Aaron Douglas Nelson, D.O. had 678 Medicare Part D claims for 241 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.