DR. JOHN PETER FITZSIMONS M.D.
NPI 1780613240
Radiology - Vascular & Interventional Radiology in Garland, TX
About Dr. John Peter Fitzsimons M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN PETER FITZSIMONS M.D. (NPI 1780613240) is an individual vascular & interventional radiology provider in Garland, Texas, licensed in Texas (K8154) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Gerald Champion Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Peter Fitzsimons 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.
Medicare Billing Reassignments
14Medicare enrollment records show John Fitzsimons reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75243
- Reassigned Medicare billing, Texas enrollment
- 216 clinicians in this Medicare group
Plano, TX 75075
- Reassigned Medicare billing, Texas enrollment
- 213 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- 108 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 206 clinicians in this Medicare group
Plano, TX 75093
- Reassigned Medicare billing, Texas enrollment
- 137 clinicians in this Medicare group
Allen, TX 75013
- Reassigned Medicare billing, Texas enrollment
- 229 clinicians in this Medicare group
Carrollton, TX 75010
- Reassigned Medicare billing, Texas enrollment
- 201 clinicians in this Medicare group
Frisco, TX 75034
- Reassigned Medicare billing, Texas enrollment
- 223 clinicians in this Medicare group
Grapevine, TX 76051
- Reassigned Medicare billing, Texas enrollment
- 194 clinicians in this Medicare group
Arlington, TX 76018
- Reassigned Medicare billing, Texas enrollment
- 2 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 10
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gerald Champion Regional Medical Center
Acute Care Hospitals · Alamogordo, NMValley Baptist Medical Center- Brownsville
Acute Care Hospitals · Brownsville, TXVhs Harlingen Hospital Company LLC
Acute Care Hospitals · Harlingen, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GARLAND, TX 75042
GARLAND, TX 75042
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 John Fitzsimons's NPI number?
The NPI number for John Fitzsimons is 1780613240. It was assigned to this individual provider in the NPPES registry on June 30, 2006.
Where is John Fitzsimons located?
John Fitzsimons practices at 530 Clara Barton Blvd Ste 250, Garland, TX 75042. The listed phone number is (469) 436-3650.
What is John Fitzsimons's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is John Fitzsimons enrolled in Medicare?
Yes. John Fitzsimons 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.
Which organizations bill Medicare for John Fitzsimons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Fitzsimons reassigns Medicare benefits to 14 organizations: North Star Fp, LP (Dallas, TX), North Star Diagnostic Imaging, LLC (Plano, TX), Interventional Partners PLLC (Addison, TX), North Star Mcd, LLC (Dallas, TX), North Star Npt LP (Plano, TX) and 9 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 John Fitzsimons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Fitzsimons accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list John Fitzsimons 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 John Fitzsimons affiliated with any hospitals?
According to CMS data, John Fitzsimons is affiliated with Gerald Champion Regional Medical Center, Valley Baptist Medical Center- Brownsville and Vhs Harlingen Hospital Company LLC.
When was this NPI record last updated?
The NPPES record for John Fitzsimons was last updated on October 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. John Peter Fitzsimons, M.D. · NPI 1780613240
Vascular & Interventional Radiology physician in Garland, Texas. Individual provider, active in the CMS NPPES registry since June 30, 2006.
## Identity
- **NPI:** 1780613240 (Entity type: Individual)
- **Enumerated:** June 30, 2006
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** K8154 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 530 CLARA BARTON BLVD STE 250, Garland, TX 75042-5781
- **Phone:** (469) 436-3650 · **Fax:** (844) 846-8853
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 14 organizations under Medicare reassignment (form CMS-855R): North Star Fp, LP (NPI 1033630835, Dallas, TX); North Star Diagnostic Imaging, LLC (NPI 1467787739, Plano, TX); Interventional Partners PLLC (NPI 1750814737, Addison, TX); North Star Mcd, LLC (NPI 1538548177, Dallas, TX); North Star Npt LP (NPI 1699387647, Plano, TX); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 1989
## Record status
- **NPPES last updated:** October 7, 2021
- **Other identifiers:** Medicaid 2697498 (OH); Medicaid 03452512 (MS); Medicaid 101769609 (PA); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1780613240) · Data from the CMS NPPES public registry.