Quick answers
- Does James J. Zimmerman accept Medicare assignment?
- Yes. Medicare's clinician data says James J. Zimmerman 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 James J. Zimmerman see?
- In 2024, CMS data shows 305 Original Medicare patients and 346 services for James J. Zimmerman. This counts Original Medicare only and measures volume, not quality.
- What is James J. Zimmerman's NPI number?
- 1700950300. 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 James J. Zimmerman, 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 | 305 |
|---|---|
| Services billed to Medicare | 346 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)173 services
- Emergency department visit with moderate level of medical decision making (99284)124 services
- Emergency department visit with low level of medical decision making (99283)25 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%
- Arthritis52%
- Ischemic heart disease45%
- Chronic kidney disease40%
- Anxiety39%
Hospitals where James J. Zimmerman works
Medicare's Facility Affiliation Data lists James J. Zimmerman 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.
- Wayne HospitalGreenville, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361335
Practice locations
Addresses where James J. Zimmerman is enrolled with Medicare (CMS data updated October 2, 2026).
- 1010 Woodman DrDayton, OH 45432 (937) 252‑2000
- 1403 Wagner AveGreenville, OH 45331 (937) 252‑2000
- 1451 W Main StTroy, OH 45373 (937) 335‑3100
- 601 State Route 664 NLogan, OH 43138 (740) 380‑8000
- 6210 Brandt Pike, Suite 102Huber Heights, OH 45424 (937) 236‑8630
Group practices
Medicare enrollment lists James J. Zimmerman as a member of these groups (CMS data updated October 2, 2026).
- Osup Community Outreach LLC151 clinicians in the group
- Urgent Care Specialists, LLC79 clinicians in the group
- Miami Valley Urgent Care LLC6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Dayton
Clinicians with the same Medicare primary specialty in Dayton, OH — not a recommendation.
Other clinicians in Osup Community Outreach LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1994 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700950300 |
| 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