MARCUS MICHAEL BROWN M.D.
NPI 1275776965
Radiology - Diagnostic Radiology in Tulsa, OK

Active since April 11, 2009PECOS Enrolled
4500 S GARNETT RD, 300, TULSA, OK 74146(870) 897-3456 Get Directions Write a Review

NPPES record last updated: December 28, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1275776965
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMARCUS MICHAEL BROWNCredential: M.D.
Location Address4500 S GARNETT RD, 300Tulsa, OK 74146-5229
Mailing Address1001 S Duncan StStillwater, OK 74074-4424 · (870) 897-3456
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2009
Enumeration DateApril 11, 2009
Last NPPES UpdateDecember 28, 2015
✔ NPI 1275776965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in OK · 31507
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
4500 S GARNETT RD, Tulsa, OK 74146

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).

PECOS PAC ID8224250816
PECOS Enrollment IDI20150910000185, I20210628001720
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

18

Medicare 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.

Diagnostic Radiology
744 W 9TH ST
Tulsa, OK 74127
  • Reassigned Medicare billing, Arkansas enrollment
  • 2 clinicians in this Medicare group
Clinic/Center
1201 HERITAGE CIR
Pawnee, OK 74058
  • Reassigned Medicare billing, Texas enrollment
  • 143 clinicians in this Medicare group
Primary Care
2204 E MAIN ST
Stigler, OK 74462
  • Reassigned Medicare billing, Texas enrollment
  • 581 clinicians in this Medicare group
Community Health
36640 HWY 270
Wewoka, OK 74884
  • Reassigned Medicare billing, Texas enrollment
  • 129 clinicians in this Medicare group
Public Health or Welfare
1631 A EAST HWY 66
El Reno, OK 73036
  • Reassigned Medicare billing, Texas enrollment
  • 153 clinicians in this Medicare group
Public Health, Federal
201 E PARKER MCKENZIE DRIVE
Anadarko, OK 73005
  • Reassigned Medicare billing, Texas enrollment
  • 177 clinicians in this Medicare group
Medicare Defined Swing Bed Unit
960 HWY 71 N
De Queen, AR 71832
  • Reassigned Medicare billing, Arkansas enrollment
  • Also billed through NPI 1265114797 (Arkansas), NPI 1386367506 (Arkansas)
  • 17 clinicians in this Medicare group
General Acute Care Hospital
1515 NE LAWRIE TATUM RD
Lawton, OK 73507
  • Reassigned Medicare billing, Texas enrollment
  • 347 clinicians in this Medicare group
Public Health, Federal
10321 N 2274 RD
Clinton, OK 73601
  • Reassigned Medicare billing, Texas enrollment
  • 156 clinicians in this Medicare group
Specialist
3633 CENTRAL AVE, STE D
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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,419 services1,152 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
606 services569 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
389 services389 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
352 services352 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
279 services262 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
277 services253 patients

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.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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

Nuclear Medicine: Correlation with Existing Imaging Studies for All Patients Undergoing Bone Scintigraphy
Percentage of final reports for all patients, regardless of age, undergoing bone scintigraphy that include physician documentation of correlation with existing relevant imaging studies (e.g., x-ray, MRI, CT, etc.) that were performed
98%63 patients
Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%1,870 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%197 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Anesthetist, Certified Registered
4500 S GARNETT RD, STE 919
TULSA, OK 74146
Hospitalist
4500 S GARNETT RD, STE 919
TULSA, OK 74146
Anesthesiology
4500 S GARNETT RD, STE 919
TULSA, OK 74146
Radiology (Diagnostic Radiology)
4500 S GARNETT RD, STE 300
TULSA, OK 74146
Radiology (Diagnostic Radiology)
4500 S GARNETT RD, STE 919
TULSA, OK 74146
Radiology (Diagnostic Radiology)
4500 S GARNETT RD, STE 919
TULSA, OK 74146
Radiology (Diagnostic Radiology)
4500 S GARNETT RD, STE 919
TULSA, OK 74146
Emergency Medicine
4500 S GARNETT RD, STE 919
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.