Quick answers
- Does Holly D. Zastudil accept Medicare assignment?
- Yes. Medicare's clinician data says Holly D. Zastudil 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 Holly D. Zastudil see?
- In 2024, CMS data shows 52 Original Medicare patients and 119 services for Holly D. Zastudil. This counts Original Medicare only and measures volume, not quality.
- What is Holly D. Zastudil's NPI number?
- 1659775088. 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 Holly D. Zastudil, 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 | 52 |
|---|---|
| Services billed to Medicare | 119 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Professional service for single injection of allergen (95115)45 services
- Professional service for multiple injections of allergen (95117)32 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 cholesterol65%
- High blood pressure63%
- Arthritis50%
- Asthma31%
- Diabetes25%
- Anxiety25%
Practice locations
Addresses where Holly D. Zastudil is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.
- 1100 Hill Rd NPickerington, OH 43147 (866) 389‑2727
- 111 W Cherry StSunbury, OH 43074 (866) 389‑2727
- 170 Northwoods Blvd, Suite 120Columbus, OH 43235 (614) 635‑9606
- 3488 Seldom Seen RdPowell, OH 43065 (866) 389‑2727
- 4961 Roberts RdHilliard, OH 43026 (866) 389‑2727
Group practices
Medicare enrollment lists Holly D. Zastudil as a member of these groups (CMS data updated October 2, 2026).
- Minuteclinic Diagnostic of Ohio LLC188 clinicians in the group
- Dr Jennifer Bullock Allergy and Asthma LLC8 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Pickerington
Clinicians with the same Medicare primary specialty in Pickerington, OH — not a recommendation.
Other clinicians in Minuteclinic Diagnostic of Ohio LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659775088 |
| 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
- 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