DONALD UNDERWOOD DO
NPI 1932180890
Radiology - Vascular & Interventional Radiology in Phila, PA
About Donald Underwood Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD UNDERWOOD DO (NPI 1932180890) is an individual vascular & interventional radiology provider in Phila, Pennsylvania, licensed in Pennsylvania (OS007108E) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (1974).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Donald Underwood Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Donald Underwood reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hammonton, NJ 08037
- Reassigned Medicare billing, New Jersey enrollment
- 128 clinicians in this Medicare group
Vineland, NJ 08360
- Reassigned Medicare billing, New Jersey enrollment
- 32 clinicians in this Medicare group
Galloway, NJ 08205
- Reassigned Medicare billing, New Jersey enrollment
- 132 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 22
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19102
PHILADELPHIA, PA 19102
PHILADELPHIA, PA 19102
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Donald Underwood's NPI number?
The NPI number for Donald Underwood is 1932180890. It was assigned to this individual provider in the NPPES registry on November 8, 2005.
Where is Donald Underwood located?
Donald Underwood practices at 230 N Broad St Ms310, Phila, PA 19102. The listed phone number is (215) 762-1808.
What is Donald Underwood's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Donald Underwood enrolled in Medicare?
Yes. Donald Underwood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Donald Underwood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Underwood reassigns Medicare benefits to 3 organizations: Ami Atlanticare LLC (Hammonton, NJ), Regional Diagnostic Imaging, LLC (Vineland, NJ) and Atlantic Medical Imaging (Galloway, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Donald Underwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Donald Underwood was last updated on November 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.