ROBERT P WALKER M.D.
NPI 1881690162
Radiology - Diagnostic Radiology in Delray Beach, FL
About Robert P Walker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT P WALKER M.D. (NPI 1881690162) is an individual diagnostic radiology provider in Delray Beach, Florida, licensed in Florida (ME59806) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Accepted Insurance
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
Robert P Walker M.d. 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
13Medicare enrollment records show Robert Walker reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Silver City, NM 88061
- Reassigned Medicare billing, New Mexico enrollment
- 51 clinicians in this Medicare group
Bloomfield, NM 87413
- Reassigned Medicare billing, Texas enrollment
- 572 clinicians in this Medicare group
Gallup, NM 87301
- Reassigned Medicare billing, Texas enrollment
- 618 clinicians in this Medicare group
Fort Defiance, AZ 86504
- Reassigned Medicare billing, Texas enrollment
- 518 clinicians in this Medicare group
Tsaile, AZ 86556
- Reassigned Medicare billing, Texas enrollment
- 476 clinicians in this Medicare group
Dennehotso, AZ 86535
- Reassigned Medicare billing, Texas enrollment
- 215 clinicians in this Medicare group
Sacaton, AZ 85147
- Reassigned Medicare billing, Texas enrollment
- 482 clinicians in this Medicare group
Scottsdale, AZ 85256
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
Supai, AZ 86435
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dhhs Ihs Phoenix Area
- 210 clinicians in this Medicare group
Parker, AZ 85344
- Reassigned Medicare billing, Texas enrollment
- 208 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 13
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 33483 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DELRAY BEACH, FL 33483
DELRAY BEACH, FL 33483
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 Robert Walker's NPI number?
The NPI number for Robert Walker is 1881690162. It was assigned to this individual provider in the NPPES registry on June 22, 2005.
Where is Robert Walker located?
Robert Walker practices at 393 NE 5th Ave Unit B, Delray Beach, FL 33483. The listed phone number is (561) 270-0003.
What is Robert Walker's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Robert Walker enrolled in Medicare?
Yes. Robert Walker 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 Robert Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Walker reassigns Medicare benefits to 13 organizations: Gila Regional Medical Center (Silver City, NM), Dhhs, Phs, Naihs, Shiprock Hospital (Bloomfield, NM), Dhhs,phs,naihs,gallup Indian Medical Center (Gallup, NM), The Fort Defiance Indian Hospital Board, Incorporation (Fort Defiance, AZ), Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Tsaile, AZ) and 8 more organizations, listed in the Medicare section above. 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 Robert Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Walker accept?
Health plans from Blue Cross Blue Shield of Arizona list Robert Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Robert Walker was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Robert P Walker, M.D. · NPI 1881690162
Diagnostic Radiology physician in Delray Beach, Florida. Individual provider, active in the CMS NPPES registry since June 22, 2005.
## Identity
- **NPI:** 1881690162 (Entity type: Individual)
- **Enumerated:** June 22, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** ME59806 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 393 NE 5TH AVE UNIT B, Delray Beach, FL 33483-5532
- **Phone:** (561) 270-0003
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Gila Regional Medical Center (NPI 1336220839, Silver City, NM); Dhhs, Phs, Naihs, Shiprock Hospital (NPI 1760427587, Bloomfield, NM); Dhhs,phs,naihs,gallup Indian Medical Center (NPI 1245409960, Gallup, NM); The Fort Defiance Indian Hospital Board, Incorporation (NPI 1477876639, Fort Defiance, AZ); Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (NPI 1538185715, Tsaile, AZ); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 1990
## Record status
- **NPPES last updated:** August 26, 2025
- **Other identifiers:** Other 421546794 (ME); Other 421546794 (ME); Other 245967 (ME); and 3 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1881690162) · Data from the CMS NPPES public registry.