Quick answers
- Does Frank W. Marcantonio accept Medicare assignment?
- Yes. Medicare's clinician data says Frank W. Marcantonio 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 Frank W. Marcantonio see?
- In 2024, CMS data shows 11 Original Medicare patients and 23 services for Frank W. Marcantonio. This counts Original Medicare only and measures volume, not quality.
- What is Frank W. Marcantonio's NPI number?
- 1548214695. 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 Frank W. Marcantonio, 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 | 11 |
|---|---|
| Services billed to Medicare | 23 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Hospitals where Frank W. Marcantonio works
Medicare's Facility Affiliation Data lists Frank W. Marcantonio at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210023
- Penn State Health St. JosephReading, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390096
- University of MD St Joseph Medical CenterTowson, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210063
Practice locations
Addresses where Frank W. Marcantonio is enrolled with Medicare (CMS data updated October 2, 2026).
- 2001 Medical PkwyAnnapolis, MD 21401 (443) 481‑1000
- 2003 Medical PkwyAnnapolis, MD 21401
- 2003 Medical Pkwy Wayson Pavillion, Advanced Internal Medicine ResidencAnnapolis, MD 21401 (443) 951‑4286
- 2494 Bernville Rd, Suite 201Reading, PA 19605 (610) 378‑2676
- 7601 Osler DrTowson, MD 21204
Group practices
Medicare enrollment lists Frank W. Marcantonio as a member of these groups (CMS data updated October 2, 2026).
- Luminis Health Medical Group, LLC539 clinicians in the group
- University of Maryland St Joseph Medical Group LLC287 clinicians in the group
- St Joseph Medical Group189 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Annapolis
Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.
Other clinicians in Luminis Health Medical Group, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548214695 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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