Jon A. Sangeorzan, M.D.
Infectious Disease Physician · Petoskey, MI
Jon A. Sangeorzan, M.D. is an infectious disease physician with a practice address in Petoskey, Michigan, and NPI 1306820378, issued on Dec 2, 2005. Check the license (Michigan 4301054336, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jon A. Sangeorzan
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 4301054336 MI
Self-reported in NPPES; status is on the state search - Practice location
- 560 W Mitchell St, Petoskey, MI 49770
- Phone
- (231) 487-3590
- Enumerated
- Dec 2, 2005
- Record last updated
- Oct 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (231) 487-3579
- Medicaid ID
- 4758150 MI
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 301 in Michigan → Look up another NPI →
Also registered at 560 W Mitchell St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Adams, P.A.C.Medical Physician Assistant1568559383
- Chris Akins, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1164418026
- Ryan Ber, MDInterventional Cardiology Physician1811480627
- Kathy Berchem, RN MSN FNP BCNurse Practitioner1760659650
- Paul Blanchard, M.D.Internal Medicine Physician1588661086
- Daniel Buerkel, MDClinical Cardiac Electrophysiology Physician1417075987
Verify Jon A. Sangeorzan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301054336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average infectious disease physician in 2024
32 Medicare Part D claims for 12 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefazolin Sodium12 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.
Jon A. Sangeorzan among 301 infectious disease physician records in Michigan
Jon A. Sangeorzan, M.D. is one of 301 infectious disease physician records with a practice address in Michigan. 81% 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, 93% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2010 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Michigan
There are 301 infectious disease physician records in Michigan.
All 301 in Michigan → Every provider in Petoskey → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Karen Denbesten, MDPetoskey, MI 497701245226323
- Nessrine Ktaich, M.D.Sault Sainte Marie, MI 497831952535049
- Arthur Luka, MDSault Sainte Marie, MI 497831588897086
- Jeffrey Gephart, MDMarquette, MI 498551457345126
- John Wallace, MDMarquette, MI 498551457346967
- Jonathan Bott, MDTraverse City, MI 496841245523174
- Christopher Ledtke, M.D.Traverse City, MI 496841356517734
- David Martin, MDTraverse City, MI 496841346338662
Common questions
What is Jon A. Sangeorzan, M.D.'s NPI number?
Jon A. Sangeorzan, M.D.'s National Provider Identifier (NPI) is 1306820378, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jon A. Sangeorzan, M.D. located?
The NPPES record lists a practice address at 560 W Mitchell St, Petoskey, MI, 49770. Phone: (231) 487-3590. Providers update this record themselves, so call before visiting.
How can I verify Jon A. Sangeorzan, M.D.'s license?
NPPES lists Michigan license number 4301054336, 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 Jon A. Sangeorzan, M.D. prescribe under Medicare Part D?
In 2024, Jon A. Sangeorzan, M.D. had 32 Medicare Part D claims for 12 beneficiaries; the average among infectious disease physician prescribers was 689. 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.