Quick answers
- Does Donald P. Cousineau accept Medicare assignment?
- Yes. Medicare's clinician data says Donald P. Cousineau 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 Donald P. Cousineau see?
- In 2024, CMS data shows 171 Original Medicare patients and 7,438 services for Donald P. Cousineau. This counts Original Medicare only and measures volume, not quality.
- What is Donald P. Cousineau's NPI number?
- 1841485133. 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 Donald P. Cousineau, 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 | 171 |
|---|---|
| Services billed to Medicare | 7,438 |
| Different services or procedures | 68 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, ceftriaxone sodium, per 250 mg (J0696)1,745 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,196 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,093 services
- Injection, ketorolac tromethamine, per 15 mg (J1885)765 services
- Injection of drug or substance under skin or into muscle (96372)554 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 cholesterol47%
- High blood pressure43%
- Arthritis37%
- Diabetes36%
- Ischemic heart disease20%
- COPD16%
Hospitals where Donald P. Cousineau works
Medicare's Facility Affiliation Data lists Donald P. Cousineau 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.
- Munson Healthcare Grayling HospitalGrayling, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230058
- 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 Donald P. Cousineau is enrolled with Medicare (CMS data updated October 2, 2026).
- 994 N Ctr AveGaylord, MI 49735 (989) 732‑7843
Specialties
- General Practiceprimary
Other general practitioners in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Med & Biosciences, College Of Osteo Med |
| Graduation year | 1971 (55 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841485133 |
| 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