1. Home
  2. Directory
  3. Texas
  4. Mckinney
  5. Radiology
  6. NPI Profile

TODD BRADLEY GUINN MD
NPI 1851359525
Radiology - Diagnostic Radiology in Mckinney, TX

Active since May 03, 2006PECOS Enrolled
78.75/100
CMS Quality Rating
4500 MEDICAL CENTER DR, MCKINNEY, TX 75069(972) 540-4300 Get Directions Write a Review

NPPES record last updated: March 6, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Todd Bradley Guinn Md NPPES

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

TODD BRADLEY GUINN MD (NPI 1851359525) is an individual diagnostic radiology provider in Mckinney, Texas, licensed in Texas (J3110) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851359525
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameTODD BRADLEY GUINNCredential: MD
Location Address4500 MEDICAL CENTER DRMckinney, TX 75069
Mailing Address1820 Preston Park Blvd, Ste 1825Plano, TX 75093-5215 · (972) 867-7862
Phone(972) 540-4300
Sole ProprietorYes
Enumeration DateMay 3, 2006
Last NPPES UpdateMarch 6, 2017
✔ NPI 1851359525 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 TX · J3110
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
4500 MEDICAL CENTER DR, Mckinney, TX 75069
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINF45831
Medicaid104797904TX
Other84122RTX · Collin County Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Todd Bradley Guinn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

8

Medicare enrollment records show Todd Guinn reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Star Mri LP
4.1 mi
Radiology
997 RAINTREE CIRCLE, SUITE 110
Allen, TX 75013
  • Reassigned Medicare billing, Texas enrollment
  • 229 clinicians in this Medicare group
NPI 1033174701 (972) 954-8001
North Star Mcd LLC
7.9 mi
Radiology
3465 NATIONAL DRIVE, SUITE 110
Plano, TX 75025
  • Reassigned Medicare billing, Texas enrollment
  • 206 clinicians in this Medicare group
NPI 1063712461 (972) 649-6460
North Star Mri Of Frisco LP
10 mi
Radiology
8501 WADE BLVD., SUITE 220
Frisco, TX 75034
  • Reassigned Medicare billing, Texas enrollment
  • 223 clinicians in this Medicare group
NPI 1649356759 (214) 618-3420
North Star Diagnostic Imaging, LLC
12 mi
Radiology
3700 W 15TH ST, BUILDING D, SUITE 200
Plano, TX 75075
  • Reassigned Medicare billing, Texas enrollment
  • 213 clinicians in this Medicare group
NPI 1467787739 (972) 758-9000
Texas Radiology Associates LLP
13 mi
Diagnostic Radiology
1820 PRESTON PARK BLVD STE 2400
Plano, TX 75093
  • Reassigned Medicare billing, Texas enrollment
  • 209 clinicians in this Medicare group
NPI 1427016161 (972) 867-7862
North Star Cn, LP
16 mi
Radiology
4780 N JOSEY LN
Carrollton, TX 75010
  • Reassigned Medicare billing, Texas enrollment
  • 201 clinicians in this Medicare group
NPI 1013305945 (972) 492-1334
North Star Fp, LP
19 mi
Radiology
11970 N CENTRAL EXPY STE 100
Dallas, TX 75243
  • Reassigned Medicare billing, Texas enrollment
  • 216 clinicians in this Medicare group
NPI 1033630835 (972) 649-6460
North Star Gv, LP
32 mi
Radiology
2535 IRA E WOODS AVE STE 101
Grapevine, TX 76051
  • Reassigned Medicare billing, Texas enrollment
  • 194 clinicians in this Medicare group
NPI 1922512664 (972) 649-6460

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75069 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

78.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75
Improvement Activities40

Reported Quality Measures

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%742 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…
99%72 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.

STEPHANIE BRYE UENG MS CCC-SLP
Speech-Language Pathologist
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8000
TINA ELLISON NIZIOL RN
Registered Nurse
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8000
GEORGE STRUBY GRAHAM MD
Radiology (Diagnostic Radiology)
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 540-4300
MRS. NKECHI ALINA OKAM M.D.
Internal Medicine
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (203) 739-8105
JOHN MICHAEL CHAPMAN PAC
Physician Assistant
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 540-4919
DR. CHARLES ERNIE CARPENTER MD
Emergency Medicine
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 758-3598
SAADIA RIZVI M.D.
Internal Medicine
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8000
DR. JULIAN K. MARDOCK M.D.
Anesthesiology
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8190

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 Todd Guinn's NPI number?

The NPI number for Todd Guinn is 1851359525. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Todd Guinn located?

Todd Guinn practices at 4500 Medical Center Dr, Mckinney, TX 75069. The listed phone number is (972) 540-4300.

What is Todd Guinn's specialty?

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

Is Todd Guinn enrolled in Medicare?

Yes. Todd Guinn is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Todd Guinn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Todd Guinn reassigns Medicare benefits to 8 organizations: North Star Mri LP (Allen, TX), North Star Mcd LLC (Plano, TX), North Star Mri Of Frisco LP (Frisco, TX), North Star Diagnostic Imaging, LLC (Plano, TX), Texas Radiology Associates LLP (Plano, TX) and 3 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 Todd Guinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Todd Guinn accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Todd Guinn 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 Todd Guinn was last updated on March 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.