Quick answers
- Does Peter F. Duggan accept Medicare assignment?
- Yes. Medicare's clinician data says Peter F. Duggan 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 Peter F. Duggan see?
- In 2024, CMS data shows 2,131 Original Medicare patients and 18,591 services for Peter F. Duggan. This counts Original Medicare only and measures volume, not quality.
- What is Peter F. Duggan's NPI number?
- 1366767287. 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 Peter F. Duggan, 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 | 2,131 |
|---|---|
| Services billed to Medicare | 18,591 |
| Different services or procedures | 103 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)11,280 services
- Injection, gadoterate meglumine, 0.1 ml (A9575)3,241 services
- X-ray of chest, 2 views (71046)410 services
- Ct scan of heart with evaluation of blood vessel calcium (75571)324 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)250 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%
- Arthritis56%
- Diabetes35%
- Ischemic heart disease29%
- Chronic kidney disease22%
Practice locations
Addresses where Peter F. Duggan is enrolled with Medicare (CMS data updated October 2, 2026).
- 10215 Fernwood Rd, Suite 620Bethesda, MD 20817 (888) 601‑0943
- 67 Thomas Johnson Dr, Suite 4Frederick, MD 21702 (888) 601‑0943
Group practices
Medicare enrollment lists Peter F. Duggan as a member of this group (CMS data updated October 2, 2026).
- Community Radiology Associates Inc65 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Bethesda
Clinicians with the same Medicare primary specialty in Bethesda, MD — not a recommendation.
Other clinicians in Community Radiology Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366767287 |
| 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