Michael H. Hetzner, DO
Family Medicine Physician · Kiel, WI
Michael H. Hetzner, DO is a family medicine physician with a practice address in Kiel, Wisconsin, and NPI 1942295464, issued on Sep 12, 2005. Check the license (Wisconsin 27988, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael H. Hetzner
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 27988 WI
Self-reported in NPPES; status is on the state search - Practice location
- 632 Fremont St, Kiel, WI 53042
- Phone
- (920) 894-3322
- Enumerated
- Sep 12, 2005
- Record last updated
- Sep 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 30040900 WI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 632 Fremont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Reszczynski, APNPFamily Nurse Practitioner1093701831
Verify Michael H. Hetzner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 27988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
200 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Furosemide29 claims
- Levothyroxine Sodium25 claims
- Pramipexole Dihydrochloride17 claims
- Latanoprost16 claims
- Atorvastatin Calcium13 claims
- Lisinopril11 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.
Michael H. Hetzner among 3,765 family medicine physician records in Wisconsin
Michael H. Hetzner, DO is one of 3,765 family medicine physician records with a practice address in Wisconsin. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2008 · 56% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Kiel
They are 4 of the 58 NPPES records with a practice address in Kiel, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Kiel → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Deubler, MDKiel, WI 530421679688824
- Eman JammaliKiel, WI 530421508249681
- Sarah WeissKiel, WI 530421912460866
- Sarah Bustos, M.D.Kohler, WI 530441396908505
- Mateusz Gwizdala, MDKewaskum, WI 530401821580135
- Anthony Rutkowski, MDKewaskum, WI 530401114339850
- Amarildo AdemajBrookfield, WI 530451518311331
- Priya Asija, MDBrookfield, WI 530451982817771
Common questions
What is Michael H. Hetzner, DO's NPI number?
Michael H. Hetzner, DO's National Provider Identifier (NPI) is 1942295464, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael H. Hetzner, DO located?
The NPPES record lists a practice address at 632 Fremont St, Kiel, WI, 53042. Phone: (920) 894-3322. Providers update this record themselves, so call before visiting.
How can I verify Michael H. Hetzner, DO's license?
NPPES lists Wisconsin license number 27988, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael H. Hetzner, DO prescribe under Medicare Part D?
In 2024, Michael H. Hetzner, DO had 200 Medicare Part D claims for 11 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.