MARCUS MICHAEL BROWN M.D.
NPI 1275776965
Radiology - Diagnostic Radiology in Tulsa, OK
About Marcus Michael Brown M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS MICHAEL BROWN M.D. (NPI 1275776965) is an individual diagnostic radiology provider in Tulsa, Oklahoma, licensed in Oklahoma (31507) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marcus Michael Brown M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
18Medicare enrollment records show Marcus Brown reassigns Medicare billing to 18 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74127
- Reassigned Medicare billing, Arkansas enrollment
- 2 clinicians in this Medicare group
Pawnee, OK 74058
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Stigler, OK 74462
- Reassigned Medicare billing, Texas enrollment
- 581 clinicians in this Medicare group
Wewoka, OK 74884
- Reassigned Medicare billing, Texas enrollment
- 129 clinicians in this Medicare group
El Reno, OK 73036
- Reassigned Medicare billing, Texas enrollment
- 153 clinicians in this Medicare group
Anadarko, OK 73005
- Reassigned Medicare billing, Texas enrollment
- 177 clinicians in this Medicare group
De Queen, AR 71832
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1265114797 (Arkansas), NPI 1386367506 (Arkansas)
- 17 clinicians in this Medicare group
Lawton, OK 73507
- Reassigned Medicare billing, Texas enrollment
- 347 clinicians in this Medicare group
Clinton, OK 73601
- Reassigned Medicare billing, Texas enrollment
- 156 clinicians in this Medicare group
Hot Springs, AR 71913
- Reassigned Medicare billing, Arkansas enrollment
- 15 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 106
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 74146 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.
Reported Quality Measures
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.
TULSA, OK 74146
TULSA, OK 74146
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 Marcus Brown's NPI number?
The NPI number for Marcus Brown is 1275776965. It was assigned to this individual provider in the NPPES registry on April 11, 2009.
Where is Marcus Brown located?
Marcus Brown practices at 4500 S Garnett Rd 300, Tulsa, OK 74146. The listed phone number is (870) 897-3456.
What is Marcus Brown's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Marcus Brown enrolled in Medicare?
Yes. Marcus Brown is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marcus Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Brown reassigns Medicare benefits to 18 organizations: Diagnostic Imaging Associates Inc (Tulsa, OK), Pawnee Indian Health Center (Pawnee, OK), Choctaw Nation Of Oklahoma (Stigler, OK), Wewoka Indian Health (Wewoka, OK), El Reno Indian Health Center (El Reno, OK) and 13 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 Marcus Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcus Brown accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Health Advantage, Imperial Insurance Companies, Inc. and Octave list Marcus Brown 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 Marcus Brown was last updated on December 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.