NPPES file of Aug 9, 2026

Aaron J. Blanzy, DO

Family Medicine Physician · Southgate, MI

Aaron J. Blanzy, DO is a family medicine physician with a practice address in Southgate, Michigan, and NPI 1134169444, issued on Jun 7, 2006. Check the license (Michigan 5101011136, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1134169444
Name
Aaron J. Blanzy
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101011136 MI
Self-reported in NPPES; status is on the state search
Practice location
14319 Dix-Toledo RD, Southgate, MI 48195
Phone
(734) 285-0677
Enumerated
Jun 7, 2006
Record last updated
Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(734) 285-3574
Medicare enrollment
Enrolled (PECOS I20101112001198); 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 14319 Dix-Toledo RD

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

  1. John Blanzy, DOFamily Medicine Physician1629017207

Verify Aaron J. Blanzy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101011136
    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 Michigan 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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88% more Medicare Part D claims than the average family medicine physician in 2024

6,679 Medicare Part D claims for 383 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 135 claims were for opioids.

  1. Aaron Blanzy6,679
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium367 claims
  2. Lisinopril299 claims
  3. Amlodipine Besylate232 claims
  4. Levothyroxine Sodium197 claims
  5. Omeprazole184 claims
  6. Simvastatin174 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: $573.39

8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Blanzy$573.39
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Oakwood Ambulatory LLCSouthgate, MI

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

Aaron J. Blanzy among 6,013 family medicine physician records in Michigan

Aaron J. Blanzy, DO is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1990 · median 2008 among the 3,493 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 family medicine physician records list a practice address in Southgate

They are 25 of the 1,809 NPPES records with a practice address in Southgate, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Amal Abdul-HusseinSouthgate, MI 481951083814420
  2. Ghassan Atto, MDSouthgate, MI 481951558561720
  3. John Blanzy, DOSouthgate, MI 481951629017207
  4. Christine Climie, MDSouthgate, MI 481951316926942
  5. Thomas Costantino, DOSouthgate, MI 481951710926399
  6. Michael Gambel, M.D.Southgate, MI 481951770585580
  7. Farah Iftikhar, MDSouthgate, MI 481951376542035
  8. Sita Kaura, MDSouthgate, MI 481951942351820

Common questions

What is Aaron J. Blanzy, DO's NPI number?

Aaron J. Blanzy, DO's National Provider Identifier (NPI) is 1134169444, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aaron J. Blanzy, DO located?

The NPPES record lists a practice address at 14319 Dix-Toledo RD, Southgate, MI, 48195. Phone: (734) 285-0677. Providers update this record themselves, so call before visiting.

How can I verify Aaron J. Blanzy, DO's license?

NPPES lists Michigan license number 5101011136, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron J. Blanzy, DO prescribe under Medicare Part D?

In 2024, Aaron J. Blanzy, DO had 6,679 Medicare Part D claims for 383 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.