Marcia Walker, MD
NPI 1487815502 · Diagnostic Radiology Physician · North Miami, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Walker, MD is a Diagnostic Radiology Physician provider in North Miami, FL (NPI 1487815502).
Provider details
- NPI number
- 1487815502
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME178527 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
691 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 | 321 | $9 |
| X-Ray of Chest, 2 Views71046 | 70 | $12 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 61 | $96 |
| X-Ray of Abdomen, 1 View74018 | 44 | $10 |
| Ct Scan of Chest Without Contrast71250 | 30 | $56 |
| Ct Scan of Chest With Contrast71260 | 22 | $59 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-20
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Marcia Walker's NPI number?
- Marcia Walker's National Provider Identifier (NPI) is 1487815502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Walker's specialty?
- Marcia Walker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcia Walker located?
- Marcia Walker's practice location on file with NPPES is 2111 Sole Mia Way, North Miami, FL 33181-2492.
- What is Marcia Walker's phone number?
- The practice phone number listed in the NPPES registry for Marcia Walker is (305) 243-4000.
- Does Marcia Walker accept Medicare?
- Marcia Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Walker's NPI active?
- Yes — Marcia Walker's NPI (1487815502) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.