John E. Blanzy, DO
Family Medicine Physician · Southgate, MI
John E. Blanzy, DO is a family medicine physician with a practice address in Southgate, Michigan, and NPI 1629017207, issued on Jun 6, 2006. Check the license (Michigan 5101004825, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John E. Blanzy
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101004825 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 6, 2006
- Record last updated
- Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (734) 285-3574
- Medicaid ID
- 111182991 MI
- Medicare enrollment
- Enrolled (PECOS I20100318000150); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 14319 Dix-Toledo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Blanzy, DOFamily Medicine Physician1134169444
Verify John E. Blanzy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101004825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average family medicine physician in 2024
3,253 Medicare Part D claims for 143 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. 303 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen247 claims
- Alprazolam221 claims
- Atorvastatin Calcium139 claims
- Amlodipine Besylate109 claims
- Albuterol Sulfate Hfa76 claims
- Omeprazole74 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: $803.32
12 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.
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
- Oakwood Ambulatory LLCSouthgate, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John E. Blanzy among 6,013 family medicine physician records in Michigan
John E. 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
- Graduated1960 · 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.
All 6,013 in Michigan → Every provider in Southgate → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Amal Abdul-HusseinSouthgate, MI 481951083814420
- Ghassan Atto, MDSouthgate, MI 481951558561720
- Aaron Blanzy, DOSouthgate, MI 481951134169444
- Christine Climie, MDSouthgate, MI 481951316926942
- Thomas Costantino, DOSouthgate, MI 481951710926399
- Michael Gambel, M.D.Southgate, MI 481951770585580
- Farah Iftikhar, MDSouthgate, MI 481951376542035
- Sita Kaura, MDSouthgate, MI 481951942351820
Common questions
What is John E. Blanzy, DO's NPI number?
John E. Blanzy, DO's National Provider Identifier (NPI) is 1629017207, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John E. 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 John E. Blanzy, DO's license?
NPPES lists Michigan license number 5101004825, 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 John E. Blanzy, DO prescribe under Medicare Part D?
In 2024, John E. Blanzy, DO had 3,253 Medicare Part D claims for 143 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.