Quick answers
- Which hospitals does Heather L. Markiewicz work at?
- Medicare's official clinician data lists Heather L. Markiewicz at 1 hospital: MedStar Franklin Square Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Heather L. Markiewicz see patients?
- Medicare's clinician data lists 7 practice locations, including Bel Air, MD, Forest Hill, MD and Glen Burnie, MD. Call before your visit to confirm the address.
- What is Heather L. Markiewicz's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Heather L. Markiewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Heather L. Markiewicz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Heather L. Markiewicz?
- (410) 877-8088, as listed in official Medicare / NPI Registry data.
- What is Heather L. Markiewicz's NPI number?
- 1124717913. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Heather L. Markiewicz works
Medicare's Facility Affiliation Data lists Heather L. Markiewicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Franklin Square Medical CenterRosedale, MD · Acute Care Hospital · CCN 210015
Practice locations
Addresses where Heather L. Markiewicz is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 12 Medstar BlvdBel Air, MD 21015 (410) 877‑8088
- 12 Newport Dr, Suite AForest Hill, MD 21050
- 1406 Crain S Hwy 106Glen Burnie, MD 21061 (410) 768‑6440
- 201 E University PkwyBaltimore, MD 21218 (410) 554‑2000
- 3304 Guilford AveBaltimore, MD 21218 (410) 554‑6740
Group practices
Medicare enrollment lists Heather L. Markiewicz as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- Agape Physical Therapy and Sports Rehabilitation LP678 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bel Air
Clinicians with the same Medicare primary specialty in Bel Air, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124717913 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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