Dr. Robert B. Guinan, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guinan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1932190352NPI Registry (opens in a new tab)
- NPI enumeration date
- November 3, 2005
- NPI status
- Active
- Practice phone
- (817) 433-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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.
- Texas Health Southwest Fort Worth6100 Harris Pkwy, Fort Worth, TX 76132 · Tarrant CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Texas Health Southwest Fort Worth | Available with a free account |
| +1 more affiliated site | Available 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, TexasPrimary
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guinan and other gastroenterologists in Texas.
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.
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.
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
- 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.
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
- 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.
- Medical school
- Board certified in gastroenterology
- Board certified in 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
- HMO9
- PPO8
- EPO2
- POS2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert B. Guinan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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).
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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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