Quick answers
- Does Amy J. McGreevy accept Medicare assignment?
- Yes. Medicare's clinician data says Amy J. McGreevy 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 Amy J. McGreevy see?
- In 2024, CMS data shows 170 Original Medicare patients and 443 services for Amy J. McGreevy. This counts Original Medicare only and measures volume, not quality.
- What is Amy J. McGreevy's NPI number?
- 1093896219. 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 Amy J. McGreevy, 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 | 170 |
|---|---|
| Services billed to Medicare | 443 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Advance care planning, first 30 minutes (99497)159 services
- Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)96 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)52 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)36 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)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 blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease56%
- Depression51%
- Chronic kidney disease49%
Practice locations
Addresses where Amy J. McGreevy is enrolled with Medicare (CMS data updated October 2, 2026).
- 400 W 7th StFrederick, MD 21701
- 501 W 7th St, Suite 104Frederick, MD 21701 (240) 215‑6310
- 504 E Ridgeville BlvdMount Airy, MD 21771 (240) 215‑6310
Group practices
Medicare enrollment lists Amy J. McGreevy as a member of this group (CMS data updated October 2, 2026).
- Frederick Health Medical Group LLC199 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Other clinicians in Frederick Health Medical Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | University Of Pittsburgh School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093896219 |
| 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