Donald Underwood, DO
NPI 1932180890 · Vascular & Interventional Radiology Physician · Phila, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Underwood, DO is a Vascular & Interventional Radiology Physician provider in Phila, PA (NPI 1932180890).
Provider details
- NPI number
- 1932180890
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS007108E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,275 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 360 | $9 |
| X-Ray of Foot, Minimum of 3 Views73630 | 126 | $8 |
| X-Ray of Knee, 4 Or More Views73564 | 93 | $11 |
| X-Ray of Chest, 2 Views71046 | 89 | $11 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 70 | $9 |
| X-Ray of Abdomen, 1 View74018 | 68 | $9 |
| X-Ray of Hand, Minimum of 3 Views73130 | 62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-08
- Last updated
- 2014-11-07
Frequently asked questions
- What is Donald Underwood's NPI number?
- Donald Underwood's National Provider Identifier (NPI) is 1932180890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Underwood's specialty?
- Donald Underwood is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Underwood located?
- Donald Underwood's practice location on file with NPPES is 230 N Broad St, Phila, PA 19102-1121.
- What is Donald Underwood's phone number?
- The practice phone number listed in the NPPES registry for Donald Underwood is (215) 762-1808.
- Does Donald Underwood accept Medicare?
- Donald Underwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Underwood's NPI active?
- Yes — Donald Underwood's NPI (1932180890) is active in the NPPES registry as of the last update on 2014-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.