Quick answers
- Does Michelle R. Zimmerman accept Medicare assignment?
- Yes. Medicare's clinician data says Michelle R. 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 Michelle R. Zimmerman see?
- In 2024, CMS data shows 119 Original Medicare patients and 2,198 services for Michelle R. Zimmerman. This counts Original Medicare only and measures volume, not quality.
- What is Michelle R. Zimmerman's NPI number?
- 1982645909. 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 Michelle R. 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 | 119 |
|---|---|
| Services billed to Medicare | 2,198 |
| Different services or procedures | 97 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)183 services
- Blood test, basic group of blood chemicals (calcium, total) (80048)145 services
- Liver function blood test panel (80076)144 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)143 services
- Vitamin d-3 level (82306)101 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 cholesterol75%
- High blood pressure69%
- Arthritis42%
- Depression34%
- Chronic kidney disease34%
- Diabetes23%
Hospitals where Michelle R. Zimmerman works
Medicare's Facility Affiliation Data lists Michelle R. 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.
- Dublin Methodist HospitalDublin, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360348
- Grady Memorial HospitalDelaware, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360210
- Grant Medical CenterColumbus, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360017
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360006
Practice locations
Addresses where Michelle R. Zimmerman is enrolled with Medicare (CMS data updated October 2, 2026).
- 4100 Horizons Dr, Suite 100Columbus, OH 43220 (614) 457‑1793
- 4885 Olentangy River RdColumbus, OH 43214 (614) 326‑5665
- 4895 Olentangy River RdColumbus, OH 43214
- 625 Africa RdWesterville, OH 43082
- 8050 E Main St, Suite 1200Reynoldsburg, OH 43068 (614) 259‑0923
Group practices
Medicare enrollment lists Michelle R. Zimmerman as a member of this group (CMS data updated October 2, 2026).
- Central Ohio Primary Care Physicians, Inc.488 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Other clinicians in Central Ohio Primary Care Physicians, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982645909 |
| 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