Quick answers
- Does Donald P. Underwood accept Medicare assignment?
- Yes. Medicare's clinician data says Donald P. Underwood 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 Donald P. Underwood see?
- In 2024, CMS data shows 1,076 Original Medicare patients and 1,482 services for Donald P. Underwood. This counts Original Medicare only and measures volume, not quality.
- What is Donald P. Underwood's NPI number?
- 1932180890. 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 Donald P. Underwood, 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 | 1,076 |
|---|---|
| Services billed to Medicare | 1,482 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- X-ray of chest, 1 view (71045)360 services
- X-ray of foot, minimum of 3 views (73630)126 services
- X-ray of knee, 4 or more views (73564)93 services
- X-ray of chest, 2 views (71046)89 services
- X-ray of shoulder, minimum of 2 views (73030)70 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%
- Arthritis59%
- Diabetes46%
- Ischemic heart disease39%
- Anxiety39%
Practice locations
Addresses where Donald P. Underwood is enrolled with Medicare (CMS data updated October 2, 2026).
- 44 E Jimmie Leeds Rd, Suite 101Galloway, NJ 08205 (609) 677‑9729
Group practices
Medicare enrollment lists Donald P. Underwood as a member of this group (CMS data updated October 2, 2026).
- Atlantic Medical Imaging109 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Other clinicians in Atlantic Medical Imaging
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1974 (52 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932180890 |
| 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