Quick answers
- Does Heather J. Montgomery accept Medicare assignment?
- Yes. Medicare's clinician data says Heather J. Montgomery 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 Heather J. Montgomery see?
- In 2024, CMS data shows 1,366 Original Medicare patients and 5,883 services for Heather J. Montgomery. This counts Original Medicare only and measures volume, not quality.
- What is Heather J. Montgomery's NPI number?
- 1427059559. 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 Heather J. Montgomery, 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 | 1,366 |
|---|---|
| Services billed to Medicare | 5,883 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)1,864 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,482 services
- Biopsy of related skin growth, first growth (11102)661 services
- Destruction of precancer skin growth, 1 growth (17000)608 services
- Destruction of skin growth, 1-14 growths (17110)405 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 pressure74%
- Arthritis46%
- Diabetes28%
- Ischemic heart disease25%
- Anxiety19%
Practice locations
Addresses where Heather J. Montgomery is enrolled with Medicare (CMS data updated October 2, 2026).
- 125 Stoakley Rd, Suite 300Prince Frederick, MD 20678 (410) 535‑4561
Group practices
Medicare enrollment lists Heather J. Montgomery as a member of this group (CMS data updated October 2, 2026).
- Calvert Dermatology, LLC3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Prince Frederick
Clinicians with the same Medicare primary specialty in Prince Frederick, MD — not a recommendation.
Other clinicians in Calvert Dermatology, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427059559 |
| 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