Quick answers
- Does David A. Dubriwny accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Dubriwny 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 David A. Dubriwny see?
- In 2024, CMS data shows 2,021 Original Medicare patients and 6,435 services for David A. Dubriwny. This counts Original Medicare only and measures volume, not quality.
- What is David A. Dubriwny's NPI number?
- 1164488862. 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 David A. Dubriwny, 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 | 2,021 |
|---|---|
| Services billed to Medicare | 6,435 |
| Different services or procedures | 147 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- X-ray of chest, 2 views (71046)687 services
- Screening mammography (77067)506 services
- Screening 3d breast mammography (77063)495 services
- Ct scan head or brain without contrast (70450)295 services
- Dxa bone density measurement of hip, pelvis, spine (77080)228 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 pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease33%
- Diabetes31%
- Anxiety26%
Hospitals where David A. Dubriwny works
Medicare's Facility Affiliation Data lists David A. Dubriwny 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.
- Covenant Medical CenterSaginaw, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230070
- Harbor Beach Community HospitalHarbor Beach, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231313
- McLaren Port HuronPort Huron, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230216
- McLaren Thumb RegionBad Axe, MI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 231340
- Scheurer HospitalPigeon, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231310
Practice locations
Addresses where David A. Dubriwny is enrolled with Medicare (CMS data updated October 2, 2026).
- 170 N Caseville RdPigeion, MI 48755 (989) 453‑3223
- 210 S 1st StHarbor Beach, MI 48441 (989) 479‑3201
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164488862 |
| 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