NPPES file of Aug 9, 2026

Aaron Anthony Willson, D.D.S.

General Practice Dentistry · Portage, MI

Aaron Anthony Willson, D.D.S. is a general practice dentistry with a practice address in Portage, Michigan, and NPI 1366602724, issued on Jun 10, 2008. Check the license (Michigan 2901019787, as entered in NPPES) with the Michigan board that licenses this profession; 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
1366602724
Name
Aaron Anthony Willson
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901019787 MI
Self-reported in NPPES; status is on the state search
Practice location
621 W Centre Ave, Portage, MI 49024
Phone
(269) 323-3128
Enumerated
Jun 10, 2008
Record last updated
Jun 10, 2008 (not updated in 18 years: call before relying on the address or phone)
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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Also registered at 621 W Centre Ave

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

  1. John Wiler, D.D.S.General Practice Dentistry1619019700

Verify Aaron Anthony Willson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2901019787
    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
Find the Michigan license search

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2.3 times the Medicare Part D claims of the average general practice dentistry in 2024

194 Medicare Part D claims for 131 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Aaron Willson194
  2. Specialty average83

Most prescribed

  1. Amoxicillin73 claims
  2. Cephalexin40 claims
  3. Clindamycin Hcl31 claims
  4. Amoxicillin-Clavulanate Potass12 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: $457.11

8 payments; by number, the most common kind was food and beverage; the largest payer was Hu-Friedy Mfg. Co., LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Willson$457.11
  2. Specialty average$597.01

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

Aaron Anthony Willson among 4,088 general practice dentistry records in Michigan

Aaron Anthony Willson, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.

  • NPI issued2008 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 general practice dentistry records list a practice address in Portage

They are 41 of the 1,492 NPPES records with a practice address in Portage, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Frank Alley, DDSPortage, MI 490241003895723
  2. Mary Bukowski, D.D.S.Portage, MI 490241013065853
  3. Keith Cohrs, D.D.S.Portage, MI 490241346276623
  4. Maura Fichter, DDSPortage, MI 490241538256359
  5. Linda Hubbard, M.D.Portage, MI 490241629048400
  6. Kelly Motson, D.D.S.Portage, MI 490241477602498
  7. David Novak, DDSPortage, MI 490241215041413
  8. Richard Oppenlander, D.D.SPortage, MI 490241912065194

Common questions

What is Aaron Anthony Willson, D.D.S.'s NPI number?

Aaron Anthony Willson, D.D.S.'s National Provider Identifier (NPI) is 1366602724, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Anthony Willson, D.D.S. located?

The NPPES record lists a practice address at 621 W Centre Ave, Portage, MI, 49024. Phone: (269) 323-3128. Providers update this record themselves, so call before visiting.

How can I verify Aaron Anthony Willson, D.D.S.'s license?

NPPES lists Michigan license number 2901019787, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron Anthony Willson, D.D.S. prescribe under Medicare Part D?

In 2024, Aaron Anthony Willson, D.D.S. had 194 Medicare Part D claims for 131 beneficiaries; the average among general practice dentistry prescribers was 83. 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.