Marcus Brown, M.D.
NPI 1275776965 · Diagnostic Radiology Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Brown, M.D. is a Diagnostic Radiology Physician provider in Tulsa, OK (NPI 1275776965).
Provider details
- NPI number
- 1275776965
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31507 (OK)
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
17 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
8,078 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 | 1,419 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 606 | $36 |
| Screening Mammography77067 | 389 | $33 |
| Screening 3d Breast Mammography77063 | 352 | $26 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 279 | $78 |
| X-Ray of Abdomen, 1 View74018 | 277 | $8 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-11
- Last updated
- 2015-12-28
Frequently asked questions
- What is Marcus Brown's NPI number?
- Marcus Brown's National Provider Identifier (NPI) is 1275776965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Brown's specialty?
- Marcus Brown is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Brown located?
- Marcus Brown's practice location on file with NPPES is 4500 S Garnett Rd, Tulsa, OK 74146-5229.
- What is Marcus Brown's phone number?
- The practice phone number listed in the NPPES registry for Marcus Brown is (870) 897-3456.
- Does Marcus Brown accept Medicare?
- Marcus Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Brown's NPI active?
- Yes — Marcus Brown's NPI (1275776965) is active in the NPPES registry as of the last update on 2015-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.