Dr. Robert B. Guinan, MD

  • Fort Worth, TX
  • Gastroenterologist
NPI1932190352
Medicare services, 2018
693
Part D claims, 2019
15
Hospital affiliations
1
Industry payments
$3,289
Medical group
1
Practice address
6100 Harris Pkwy, Fort Worth, TX 76132
Practice phone
Call (817) 433-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Texas Health Southwest Fort Worth

Hospital · Fort Worth, Texas

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Dr. Robert B. Guinan is a gastroenterologist in Fort Worth, Texas

Dr. Guinan practices at Texas Health Southwest Fort Worth in Fort Worth, Texas, part of Texas Health Resources.

Dr. Guinan's NPI, 1932190352, was assigned on November 3, 2005. Dr. Guinan graduated from UT Southwestern Medical Center in 1976. Dr. Guinan holds Texas license E6392.

NPI and contact details
NPI enumeration date
November 3, 2005
NPI status
Active
Practice phone
(817) 433-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1976

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

Dr. Robert B. Guinan practices at Texas Health Southwest Fort Worth in Fort Worth, Texas

Dr. Guinan's primary practice is Texas Health Southwest Fort Worth, at 6100 Harris Pkwy, Fort Worth, TX 76132 in Tarrant County. The practice phone is (817) 433-5000.

Source: Dmand AI Affiliation Data

Dr. Robert B. Guinan is affiliated with 2 sites of care and 1 medical group

Dr. Guinan's primary practice is Texas Health Southwest Fort Worth in Fort Worth, Texas, part of Texas Health Resources. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Dr. Guinan to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Guinan

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

Dmand AI tracks the EHR system at Dr. Robert B. Guinan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guinan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Texas Health Southwest Fort WorthAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert B. Guinan is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Guinan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Guinan is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Guinan is licensed in Texas.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense E6392 · 1976 to 2026 · taxonomy 207RG0100X

Gastroenterologists near Dr. Guinan

Counts of gastroenterologists 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. Robert B. Guinan billed Medicare for 693 services in 2018

CMS data shows 693 Medicare services from Dr. Guinan across 11 procedure codes in 2018. Medicare paid $68,827 for them.

Medicare services, 2018693
Paid by Medicare$68,827
Procedure codes11

Dr. Guinan's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Office and hospital visits
2017: 4852018: 40317%
Surgery
2017: 2512018: 252No change
Other services
2017: 592018: 3836%

Where Dr. Guinan's Medicare services took place, 2018

  • In an office40358%
  • In a facility29042%

Dr. Guinan compared with the Texas median for gastroenterologists, 2018

  • Dr. Guinan
  • Texas median
Medicare services
693vs 50537% above
Part D claims
15vs 49397% below

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Guinan's most billed Medicare procedure codes, 2018

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

See all procedures by Dr. Guinan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guinan and other gastroenterologists in Texas.

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

Dr. Robert B. Guinan's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Guinan's median patient age at 70, with 45% women.

Dr. Guinan's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women45%
  • Men55%

Source: Dmand AI Patient Panel Data

Dr. Robert B. Guinan wrote 15 Medicare Part D claims in 2019

In 2019, Dr. Guinan wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $140 in total drug cost. In 2018, CMS named 645 claims across 15 drugs.

Part D claims, 201915
Drugs named by CMS1
Total drug cost$140

Dr. Guinan's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 6452019: 1598%

Drugs named by CMS: 1 in 2019, 15 in 2018.

See all prescribing by Dr. Guinan

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

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Dr. Robert B. Guinan received $3,289 in industry payments from 2016 to 2021

CMS Open Payments shows 229 general payments to Dr. Guinan from 26 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $631.

General payments to Dr. Guinan by program year, 2016 to 2021

General payments to Dr. Guinan by kind, 2016 to 2021

$3.3Kin total
  • Food and beverage$3,280100%
  • Gifts$100%

Companies that paid Dr. Guinan the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Guinan

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

Dr. Robert B. Guinan has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Guinan, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Guinan

  1. 2014
    • CMS Stage 1 EHR
    • Regional Top Doctor

Source: Dmand AI Professional Profile Data

Dr. Robert B. Guinan graduated from UT Southwestern Medical Center

Dr. Guinan graduated from UT Southwestern Medical Center in 1976. Dr. Guinan is a member of ACP.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert B. Guinan accepts plans from 13 insurance carriers

Dr. Guinan is in network with 13 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • United Healthcare
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Baylor Scott and White
  • Blue Cross and Blue Shield of Kansas City
  • +5 more carriersWith a free account

Plan types Dr. Guinan accepts, by number of carriers

  1. HMO9
  2. PPO8
  3. EPO2
  4. POS2
  5. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert B. Guinan'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Robert B. Guinan

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. Robert B. Guinan's NPI number?

Dr. Robert B. Guinan's NPI number is 1932190352. It was assigned on November 3, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert B. Guinan?

Dr. Robert B. Guinan is a gastroenterologist in Fort Worth, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Robert B. Guinan practice?

Dr. Guinan practices at 6100 Harris Pkwy, Fort Worth, TX 76132. Dr. Guinan's primary practice is Texas Health Southwest Fort Worth in Fort Worth, Texas, part of Texas Health Resources. Dmand AI also links Dr. Guinan to 1 group practice or clinic.

What is Dr. Robert B. Guinan's office phone number?

The practice phone on file for Dr. Guinan is (817) 433-5000.

What is Dr. Robert B. Guinan's medical license number?

Dr. Guinan holds Texas license E6392.

Which hospitals is Dr. Robert B. Guinan affiliated with?

Dr. Guinan practices at Texas Health Southwest Fort Worth in Fort Worth, Texas.

What medical group is Dr. Robert B. Guinan part of?

Dr. Guinan is linked to Texas Digestive Disease Consultants.

Does Dr. Robert B. Guinan accept Medicare?

Yes. CMS data shows Dr. Guinan billed Medicare for 693 services in 2018.

Is Dr. Robert B. Guinan board certified?

Yes. Dr. Guinan is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Robert B. Guinan bill to Medicare?

In 2018, Dr. Guinan's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99203) and office visit, established patient (99213).

Show 5 more questionsShow fewer questions

Where did Dr. Robert B. Guinan go to medical school?

Dr. Guinan graduated from UT Southwestern Medical Center in 1976.

What drugs does Dr. Robert B. Guinan prescribe most?

In 2019 Medicare Part D data, Dr. Guinan's most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. Robert B. Guinan received payments from drug or device companies?

CMS Open Payments shows $3,289 in general payments to Dr. Guinan from 26 companies from 2016 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Robert B. Guinan been practicing?

Dr. Guinan graduated from medical school in 1976, 50 years ago.

What insurance does Dr. Robert B. Guinan accept?

Dr. Guinan is in network with 13 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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