Quick answers
- Does Linda A. Zerby accept Medicare assignment?
- Yes. Medicare's clinician data says Linda A. Zerby 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 Linda A. Zerby see?
- In 2024, CMS data shows 502 Original Medicare patients and 1,074 services for Linda A. Zerby. This counts Original Medicare only and measures volume, not quality.
- What is Linda A. Zerby's NPI number?
- 1164673836. 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 Linda A. Zerby, 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 | 502 |
|---|---|
| Services billed to Medicare | 1,074 |
| Different services or procedures | 76 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)290 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)205 services
- Urinalysis, manual test (81002)66 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)60 services
- X-ray of chest, 2 views (71046)37 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 cholesterol67%
- High blood pressure62%
- Arthritis47%
- Ischemic heart disease24%
- Anxiety22%
- Chronic kidney disease21%
Practice locations
Addresses where Linda A. Zerby is enrolled with Medicare (CMS data updated October 2, 2026).
- 624 Charlevoix AvePetoskey, MI 49770 (231) 753‑1400
Group practices
Medicare enrollment lists Linda A. Zerby as a member of this group (CMS data updated October 2, 2026).
- Bay Urgent Care and Family Practice PLLC5 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Petoskey
Clinicians with the same Medicare primary specialty in Petoskey, MI — not a recommendation.
Other clinicians in Bay Urgent Care and Family Practice PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2008 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164673836 |
| 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