Quick answers
- Does Martin P. Jankowski accept Medicare assignment?
- Yes. Medicare's clinician data says Martin P. Jankowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Martin P. Jankowski see?
- In 2024, CMS data shows 108 Original Medicare patients and 362 services for Martin P. Jankowski. This counts Original Medicare only and measures volume, not quality.
- What is Martin P. Jankowski's NPI number?
- 1790834943. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Martin P. Jankowski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 108 |
|---|---|
| Services billed to Medicare | 362 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)229 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)48 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)20 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)18 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure70%
- High cholesterol65%
- Arthritis39%
- Anxiety24%
- Ischemic heart disease23%
- Diabetes22%
Hospitals where Martin P. Jankowski works
Medicare's Facility Affiliation Data lists Martin P. Jankowski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Charlevoix Area HospitalCharlevoix, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231322
- McLaren Northern MichiganPetoskey, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230105
- Munson Healthcare Otsego Memorial HospitalGaylord, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 230133
Practice locations
Addresses where Martin P. Jankowski is enrolled with Medicare (CMS data updated October 2, 2026).
- 1890 US Hwy 131, Unit 3Petoskey, MI 49770 (231) 487‑6000
Group practices
Medicare enrollment lists Martin P. Jankowski as a member of this group (CMS data updated October 2, 2026).
- Petoskey Family Medicine, P.C.5 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Petoskey
Clinicians with the same Medicare primary specialty in Petoskey, MI — not a recommendation.
Other clinicians in Petoskey Family Medicine, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790834943 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians