Dr. John Peter Fitzsimons, MD

  • Edinburg, TX
  • Interventional radiologist
NPI1780613240PAC ID9537144860
Medicare services, 2024
433
Medicare patients, 2024
329
Part D claims, 2022
27
MIPS score, 2024
71
Hospital affiliations
5
Practice address
1102 W Trenton Road, Edinburg, TX 78539
Practice phone
Call (956) 632-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

South Texas Health System Edinburg

Hospital · Edinburg, Texas

See all 22 affiliations

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Dr. John Peter Fitzsimons is an interventional radiologist in Edinburg, Texas

Dr. Fitzsimons practices at South Texas Health System Edinburg in Edinburg, Texas, part of Universal Health Services.

Dr. Fitzsimons' NPI, 1780613240, was assigned on June 30, 2006. Dr. Fitzsimons graduated from Feinberg School of Medicine in 1989. Dr. Fitzsimons holds Texas license K8154.

NPI and contact details
Medicare PAC ID
9537144860
NPI enumeration date
June 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(956) 632-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Peter Fitzsimons practices at South Texas Health System Edinburg in Edinburg, Texas

Dr. Fitzsimons' primary practice is South Texas Health System Edinburg, at 1102 W Trenton Road, Edinburg, TX 78539 in Hidalgo County. The practice phone is (956) 632-4000.

Source: Dmand AI Affiliation Data

Dr. John Peter Fitzsimons is affiliated with 9 sites of care and 13 medical groups

Dr. Fitzsimons' primary practice is South Texas Health System Edinburg in Edinburg, Texas, part of Universal Health Services. Dr. Fitzsimons is also affiliated with CHRISTUS Health. The medical group on file is Gerald Champion Regional Medical Center. Dmand AI also links Dr. Fitzsimons to 3 more hospitals, 12 medical groups, 3 group practices and clinics and 1 breast imaging center, each named with a free account.

See all 22 affiliations for Dr. Fitzsimons

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Peter Fitzsimons' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fitzsimons practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
South Texas Health System EdinburgAvailable with a free account
+8 more sites and 12 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Fitzsimons practices

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Dr. John Peter Fitzsimons is one of 292 interventional radiologists in Texas

Vascular and interventional radiology is Dr. Fitzsimons' primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Fitzsimons is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Fitzsimons' licenses on file in 8 states: Texas, Oklahoma, Tennessee, New York, Illinois, Ohio, Pennsylvania and Georgia.

Specialties and state licenses

  • Vascular and interventional radiology, TexasPrimaryLicense K8154 · 1999 to 2026 · taxonomy 2085R0204X
  • Oklahoma license2023 to 2025
  • Tennessee licenseLicense 51583 · 2014 to 2022
  • New York license2019 to 2021
  • Illinois license1989 to 2020
  • Ohio license2006 to 2009
  • Diagnostic radiology, PennsylvaniaLicense MD428785 · 2006 to 2008 · taxonomy 2085R0202X
  • Georgia license1999 to 2001

Interventional radiologists near Dr. Fitzsimons

Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Peter Fitzsimons billed Medicare for 433 services in 2024

CMS data shows 433 Medicare services from Dr. Fitzsimons across 10 procedure codes in 2024, for 329 Medicare patients. Medicare paid $17,200 for them.

Medicare services, 2024433
Medicare patients329
Paid by Medicare$17,200
Procedure codes10

Dr. Fitzsimons' Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Imaging
2022: 02024: 345
Surgery
2022: 02024: 88
Tests and treatments
2022: 412024: 0100%
Office and hospital visits
2022: 582024: 0100%

Where Dr. Fitzsimons' Medicare services took place, 2024

  • In an office31773%
  • In a facility11627%

Dr. Fitzsimons compared with the Texas median for interventional radiologists, 2024

  • Dr. Fitzsimons
  • Texas median
Medicare services
433vs 84048% below
Medicare patients
329vs 48232% below
Part D claims
27vs 2317% above

Medians across 279 interventional radiologists in Texas with Dmand AI profiles that report each measure.

Dr. Fitzsimons' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Peter Fitzsimons treated 329 Medicare patients in 2024, average age 74

CMS counts 329 Medicare patients who saw Dr. Fitzsimons in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fitzsimons' median patient age at 62, with 50% women.

Medicare patients, 2024329
Average age74
Average risk score1.24
Also on Medicaid5%

Dr. Fitzsimons' Medicare patients by age, 2024

Dr. Fitzsimons' Medicare patients by sex, 2024

  • Women17353%
  • Men15647%

Chronic conditions among Dr. Fitzsimons' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease33%
  5. Diabetes29%
  6. Cancer28%
  7. Anxiety25%
  8. Mood disorders25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Fitzsimons' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Peter Fitzsimons wrote 27 Medicare Part D claims in 2022

In 2022, Dr. Fitzsimons wrote 27 Medicare Part D claims. They cover 1 drug, with $678 in total drug cost. In 2021, CMS named 67 claims across 1 drug.

Part D claims, 202227
Drugs named by CMS1
Total drug cost$678

Dr. Fitzsimons' most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 672022: 2760%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Fitzsimons

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. John Peter Fitzsimons scored 71 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 71 out of 100 for Dr. Fitzsimons for performance year 2024, reported as part of a group. Dr. Fitzsimons accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Fitzsimons' MIPS scores, performance year 2024

  • 71of 100Final score
  • 43.7of 100Quality
  • 91of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 67of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. John Peter Fitzsimons received $127,659 in industry payments from 2016 to 2025

CMS Open Payments shows 78 general payments to Dr. Fitzsimons from 14 drug and device companies from 2016 to 2025. Device or supply loans make up the largest share, 96% of the total. AngioDynamics, Inc. paid the most, $125,072.

General payments to Dr. Fitzsimons by program year, 2016 to 2025

General payments to Dr. Fitzsimons by kind, 2016 to 2025

$127.7Kin total
  • Device or supply loans$122,30596%
  • Travel and lodging$2,3752%
  • Food and beverage$2,3392%
  • Education$6401%

Companies that paid Dr. Fitzsimons the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Fitzsimons

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Peter Fitzsimons graduated from Feinberg School of Medicine

Dr. Fitzsimons graduated from Feinberg School of Medicine in 1989.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. John Peter Fitzsimons accepts plans from 22 insurance carriers

Dr. Fitzsimons is in network with 22 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Aetna
  • Cigna
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • +14 more carriersWith a free account

Plan types Dr. Fitzsimons accepts, by number of carriers

  1. PPO13
  2. HMO11
  3. Medicare7
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Peter Fitzsimons's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Peter Fitzsimons

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John Peter Fitzsimons' NPI number?

Dr. John Peter Fitzsimons' NPI number is 1780613240. It was assigned on June 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Peter Fitzsimons?

Dr. John Peter Fitzsimons is an interventional radiologist in Edinburg, Texas. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Dr. John Peter Fitzsimons practice?

Dr. Fitzsimons practices at 1102 W Trenton Road, Edinburg, TX 78539. Dr. Fitzsimons' primary practice is South Texas Health System Edinburg in Edinburg, Texas, part of Universal Health Services. Dmand AI also links Dr. Fitzsimons to 3 hospitals, 12 medical groups, 3 group practices and clinics and 1 breast imaging center.

What is Dr. John Peter Fitzsimons' office phone number?

The practice phone on file for Dr. Fitzsimons is (956) 632-4000.

What is Dr. John Peter Fitzsimons' medical license number?

Dr. Fitzsimons holds Texas license K8154, one of the licenses on file in 8 states.

Which states has Dr. John Peter Fitzsimons been licensed in?

Dmand AI has state licenses on file for Dr. Fitzsimons in Texas (1999 to 2026), Oklahoma (2023 to 2025), Tennessee (2014 to 2022), New York (2019 to 2021), Illinois (1989 to 2020), Ohio (2006 to 2009), Pennsylvania (2006 to 2008) and Georgia (1999 to 2001).

Which hospitals is Dr. John Peter Fitzsimons affiliated with?

Dr. Fitzsimons practices at South Texas Health System Edinburg in Edinburg, Texas. Dr. Fitzsimons is also affiliated with CHRISTUS Health. Dmand AI links Dr. Fitzsimons to 3 more hospitals.

What medical group is Dr. John Peter Fitzsimons part of?

Dr. Fitzsimons is linked to Gerald Champion Regional Medical Center. Dmand AI links Dr. Fitzsimons to 12 more medical groups.

Does Dr. John Peter Fitzsimons accept Medicare?

Yes. CMS data shows Dr. Fitzsimons billed Medicare for 433 services in 2024, and Dr. Fitzsimons accepts Medicare assignment.

What is Dr. John Peter Fitzsimons' MIPS score?

Dr. Fitzsimons' MIPS final score for performance year 2024 is 71 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. John Peter Fitzsimons see?

CMS counts 329 Medicare patients who saw Dr. Fitzsimons in 2024, with an average age of 74.

Is Dr. John Peter Fitzsimons board certified?

Yes. Dr. Fitzsimons is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. John Peter Fitzsimons bill to Medicare?

In 2024, Dr. Fitzsimons' most billed Medicare services were diagnostic imaging (71046), surgery: blood and lymph system (38222) and diagnostic imaging (73562).

Where did Dr. John Peter Fitzsimons go to medical school?

Dr. Fitzsimons graduated from Feinberg School of Medicine in 1989.

What drugs does Dr. John Peter Fitzsimons prescribe most?

In 2022 Medicare Part D data, Dr. Fitzsimons' most prescribed drugs by claims were Clopidogrel.

Has Dr. John Peter Fitzsimons received payments from drug or device companies?

CMS Open Payments shows $127,659 in general payments to Dr. Fitzsimons from 14 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.

How long has Dr. John Peter Fitzsimons been practicing?

Dr. Fitzsimons graduated from medical school in 1989, 37 years ago.

What insurance does Dr. John Peter Fitzsimons accept?

Dr. Fitzsimons is in network with 22 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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