Quick answers
- Does Frank J. Groshek accept Medicare assignment?
- Yes. Medicare's clinician data says Frank J. Groshek 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 J. Groshek see?
- In 2024, CMS data shows 3,394 Original Medicare patients and 13,500 services for Frank J. Groshek. This counts Original Medicare only and measures volume, not quality.
- What is Frank J. Groshek's NPI number?
- 1093977415. 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 J. Groshek, 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 | 3,394 |
|---|---|
| Services billed to Medicare | 13,500 |
| Different services or procedures | 196 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)8,241 services
- X-ray of chest, 1 view (71045)1,060 services
- Ct scan head or brain without contrast (70450)389 services
- X-ray of chest, 2 views (71046)388 services
- Ct scan of abdomen and pelvis with contrast (74177)293 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%
- Arthritis61%
- Diabetes45%
- Ischemic heart disease44%
- Chronic kidney disease42%
Hospitals where Frank J. Groshek works
Medicare's Facility Affiliation Data lists Frank J. Groshek 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
- Luminis Health Doctors Community Medical Center, IncLanham, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210051
- MedStar Franklin Square Medical CenterRosedale, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210015
- MedStar Union Memorial HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210024
- Meritus Medical CenterHagerstown, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210001
Practice locations
Addresses where Frank J. Groshek is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 110 Irving St NWWashington, DC 20010 (202) 877‑7000
- 1106 Annapolis Rd, Suite 110Odenton, MD 21113 (443) 481‑6767
- 11116 Medical Campus RdHagerstown, MD 21742 (301) 790‑8000
- 12 Medstar BlvdBel Air, MD 21015 (443) 625‑5430
- 2000 Medical Pkwy, Suite 202Annapolis, MD 21401
Group practices
Medicare enrollment lists Frank J. Groshek as a member of these groups (CMS data updated October 2, 2026).
- MedStar Medical Group II LLC3,767 clinicians in the group
- Meritus Medical Center Inc743 clinicians in the group
- Physician Imaging of Washington Hospital Center LLC104 clinicians in the group
- Brown, Croft, Frazier, PA28 clinicians in the group
- Luminis Health Imaging, Inc.22 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Find other Diagnostic Radiology doctors in District of Columbia →
Other radiologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Other clinicians in MedStar Medical Group II LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093977415 |
| 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