Quick answers
- Does Holli B. Pfeifer accept Medicare assignment?
- Yes. Medicare's clinician data says Holli B. Pfeifer 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 Holli B. Pfeifer see?
- In 2024, CMS data shows 137 Original Medicare patients and 335 services for Holli B. Pfeifer. This counts Original Medicare only and measures volume, not quality.
- What is Holli B. Pfeifer's NPI number?
- 1932413341. 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 Holli B. Pfeifer, 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 | 137 |
|---|---|
| Services billed to Medicare | 335 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)105 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)70 services
- Aspiration and/or injection of fluid from large joint (20610)57 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)21 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)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 pressure75%
- High cholesterol75%
- Arthritis69%
- Diabetes34%
- Anxiety31%
- Chronic kidney disease27%
Hospitals where Holli B. Pfeifer works
Medicare's Facility Affiliation Data lists Holli B. Pfeifer 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.
- Avita OntarioOntario, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360365
- Bucyrus Community HospitalBucyrus, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361316
- Galion Community HospitalGalion, OH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 361325
- Mercy Health - Willard HospitalWillard, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361310
Practice locations
Addresses where Holli B. Pfeifer is enrolled with Medicare (CMS data updated October 2, 2026).
- 140 Hill St, Suite BBucyrus, OH 44820 (419) 562‑5281
- 269 Portland Way SGalion, OH 44833
- 2981 W 4th StOntario, OH 44906 (419) 468‑0505
- 715 Richland MallOntario, OH 44906 (567) 307‑7557
Group practices
Medicare enrollment lists Holli B. Pfeifer as a member of these groups (CMS data updated October 2, 2026).
- North Central Ohio Family Care Center Inc195 clinicians in the group
- Galion Community Hospital39 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bucyrus
Clinicians with the same Medicare primary specialty in Bucyrus, OH — not a recommendation.
Other clinicians in North Central Ohio Family Care Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932413341 |
| 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