MARGARET O'NEILL BROWN M.D.
NPI 1366495681
Radiology - Diagnostic Radiology in Knoxville, TN

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
98.98/100
CMS Quality Rating
2001 LAUREL AVE # N304, KNOXVILLE, TN 37916(865) 766-6870(865) 584-4426 Get Directions Write a Review

NPPES record last updated: August 22, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 22, 2024, May 6, 2021, Apr 23, 2021 and 1 more (4 updates tracked since 2019).

About Margaret O'neill Brown M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET O'NEILL BROWN M.D. (NPI 1366495681) is an individual diagnostic radiology provider in Knoxville, Tennessee, licensed in Tennessee (50897) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Morristown Hamblen Hospital Association, and is a graduate of University Of Cincinnati College Of Medicine (1997).

NPPES Registry Identity

NPI1366495681
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameMARGARET O'NEILL BROWNCredential: M.D.
Location Address2001 LAUREL AVE # N304Knoxville, TN 37916-1810
Mailing Address904 Weatherly Hills BlvdKnoxville, TN 37934-1667 · (865) 288-7157
Fax(865) 584-4426
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1997
Enumeration DateMay 18, 2006
Last NPPES UpdateAugust 22, 20244 updates tracked since enumeration
NPPES CertifiedAugust 22, 2024
NPI 1366495681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in TN · 50897 Licensed in FL · ME149713
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedSpecialistTaxonomy 174400000X · License 37669 (KY)
2001 LAUREL AVE # N304, Knoxville, TN 37916

Other Identifiers 1

Medicaid6409241400KY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret O'neill Brown 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.

PECOS PAC ID648178806
PECOS Enrollment IDI20140415001561, I20210825001724
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.

Areas of Expertise CMS Part B claims 17

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.

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.
1,300 services1,300 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.
1,299 services1,299 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
300 services300 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.
221 services221 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.
216 services216 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
97 services89 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Morristown Hamblen Hospital Association

Acute Care Hospitals · Morristown, TN
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440030
Location908 W 4th North StMorristown, TN 37814 · Hamblen County
Emergency services Birthing friendly

Roane Medical Center

Acute Care Hospitals · Harriman, TN
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440031
Location8045 Roane Medical Center DriveHarriman, TN 37748 · Roane County
Emergency services

Leconte Medical Center

Acute Care Hospitals · Sevierville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number440081
Location742 Middlecreek RoadSevierville, TN 37862 · Sevier County
Emergency services Birthing friendly

Fort Loudoun Medical Center

Acute Care Hospitals · Lenoir City, TN
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number440110
Location550 Fort Loudon Medical Center DrLenoir City, TN 37772 · Loudon County
Emergency services

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440125
Location1901 W Clinch AveKnoxville, TN 37916 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37916 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
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.

98.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality98.8
Improvement Activities40

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.

Radiology (Diagnostic Radiology)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916
Radiology (Diagnostic Radiology)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916
Radiology (Diagnostic Radiology)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916
Nurse Practitioner (Family)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916
Radiology (Diagnostic Radiology)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916
Radiology (Diagnostic Radiology)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916
Radiology (Diagnostic Radiology)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916
Radiology (Diagnostic Radiology)
2001 LAUREL AVE # N304
KNOXVILLE, TN 37916

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 Margaret Brown's NPI number?

The NPI number for Margaret Brown is 1366495681. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Margaret Brown located?

Margaret Brown practices at 2001 Laurel Ave # N304, Knoxville, TN 37916. The listed phone number is (865) 766-6870.

What is Margaret Brown's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Margaret Brown enrolled in Medicare?

Yes. Margaret Brown 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.

What insurance does Margaret Brown accept?

Health plans from Molina Healthcare list Margaret 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.

Is Margaret Brown affiliated with any hospitals?

According to CMS data, Margaret Brown is affiliated with Morristown Hamblen Hospital Association, Roane Medical Center, Leconte Medical Center, Fort Loudoun Medical Center and Fort Sanders Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Margaret Brown was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.