Dr. Gregory Tyler Rives, MD
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $4,872
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205
- Practice phone
- Call (501) 686-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rives' professional email, personal email and mobile number
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Dr. Gregory Tyler Rives is a general surgeon in Little Rock, Arkansas
Dr. Rives practices at UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences.
Dr. Rives' NPI, 1104485648, was assigned on June 9, 2019. Dr. Rives holds Louisiana license 341799.
- NPI
- 1104485648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204166135
- NPI enumeration date
- June 9, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 686-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Tyler Rives practices at UAMS Medical Center in Little Rock, Arkansas
Dr. Rives' primary practice is UAMS Medical Center, at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 686-5000.
- UAMS Medical Center4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 · Pulaski CountyPhone(501) 686-5000
Source: Dmand AI Affiliation Data
Dr. Gregory Tyler Rives is affiliated with 1 site of care and 3 medical groups
Dr. Rives' primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. The medical group on file is UAMS - University of Arkansas for Medical Sciences. Dmand AI also links Dr. Rives to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Tyler Rives' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rives practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAMS Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Tyler Rives is one of 238 general surgeons in Arkansas
Surgery is Dr. Rives' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Rives' licenses on file in 2 states: Louisiana and South Carolina.
Specialties and state licenses
- Surgery, LouisianaPrimary
- South Carolina license
General surgeons near Dr. Rives
Counts of general surgeons 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. Gregory Tyler Rives' patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Rives' median patient age at 51, with 66% women.
Dr. Rives' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Gregory Tyler Rives wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Rives wrote 24 Medicare Part D claims for 12 patients. 71% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost. In 2020, CMS named 58 claims across 3 drugs.
Dr. Rives' Part D claims by kind of drug, 2024
- Generic17 claims71%
- Brand-name and other7 claims29%
Dr. Rives' most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 582021: 1279%
Drugs named by CMS: 1 in 2021, 3 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gregory Tyler Rives takes part in Medicare
Dr. Rives accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory Tyler Rives received $4,872 in industry payments from 2019 to 2025
CMS Open Payments shows 34 general payments to Dr. Rives from 11 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 63% of the total. W. L. Gore & Associates, Inc. paid the most, $2,104.
General payments to Dr. Rives by program year, 2019 to 2025
General payments to Dr. Rives by kind, 2019 to 2025
- Food and beverage$3,06163%
- Travel and lodging$1,43629%
- Education$3758%
Companies that paid Dr. Rives the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Tyler Rives'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 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gregory Tyler Rives
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. Gregory Tyler Rives' NPI number?
Dr. Gregory Tyler Rives' NPI number is 1104485648. It was assigned on June 9, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Tyler Rives?
Dr. Gregory Tyler Rives is a general surgeon in Little Rock, Arkansas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gregory Tyler Rives practice?
Dr. Rives practices at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205. Dr. Rives' primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. Dmand AI also links Dr. Rives to 2 medical groups.
What is Dr. Gregory Tyler Rives' office phone number?
The practice phone on file for Dr. Rives is (501) 686-5000.
What is Dr. Gregory Tyler Rives' medical license number?
Dr. Rives holds Louisiana license 341799, one of the licenses on file in 2 states.
Which states has Dr. Gregory Tyler Rives been licensed in?
Dmand AI has state licenses on file for Dr. Rives in Louisiana and South Carolina.
Which hospitals is Dr. Gregory Tyler Rives affiliated with?
Dr. Rives practices at UAMS Medical Center in Little Rock, Arkansas.
What medical group is Dr. Gregory Tyler Rives part of?
Dr. Rives is linked to UAMS - University of Arkansas for Medical Sciences. Dmand AI links Dr. Rives to 2 more medical groups.
Does Dr. Gregory Tyler Rives accept Medicare?
Yes. CMS lists Dr. Rives as accepting Medicare assignment.
What drugs does Dr. Gregory Tyler Rives prescribe most?
In 2021 Medicare Part D data, Dr. Rives' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Gregory Tyler Rives received payments from drug or device companies?
CMS Open Payments shows $4,872 in general payments to Dr. Rives from 11 companies from 2019 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Gregory Tyler Rives been practicing?
Dr. Rives graduated from medical school in 2019, 7 years ago.
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