Dr. Thomas R. Riley III, MD
- Medicare services, 2023
- 70
- Part D claims, 2024
- 53
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $381
- Practice address
- 500 University Drive, Hershey, PA 17033
- Practice phone
- Call (717) 531-8521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Riley's professional email, personal email and mobile number
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Dr. Thomas R. Riley III is a gastroenterologist in Hershey, Pennsylvania
Dr. Riley practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.
Dr. Riley's NPI, 1689622581, was assigned on May 4, 2006. Dr. Riley graduated from Ohio State University College of Medicine in 1990. Dr. Riley holds Pennsylvania license MD053726L.
- NPI
- 1689622581NPI Registry (opens in a new tab)
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Practice phone
- (717) 531-8521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas R. Riley III practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania
Dr. Riley's primary practice is Penn State Health Milton S. Hershey Medical Center, at 500 University Drive, Hershey, PA 17033 in Dauphin County. The practice phone is (717) 531-8521.
- Penn State Health Milton S. Hershey Medical Center500 University Drive, Hershey, PA 17033 · Dauphin CountyPhone(717) 531-8521
Source: Dmand AI Affiliation Data
Dr. Thomas R. Riley III is affiliated with 1 site of care and 2 medical groups
Dr. Riley's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Riley to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas R. Riley III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Health Milton S. Hershey Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas R. Riley III is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Riley's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Riley is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Riley
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. Thomas R. Riley III billed Medicare for 70 services in 2023
CMS data shows 70 Medicare services from Dr. Riley across 4 procedure codes in 2023. Medicare paid $8,362 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Riley's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 642023: 709%
- Office and hospital visits
- 2022: 252023: 0100%
Dr. Riley compared with the Pennsylvania median for gastroenterologists, 2023
- Dr. Riley
- Pennsylvania median
- Medicare services
- 70vs 40183% below
- Part D claims
- 23vs 37594% below
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Riley's most billed Medicare procedure codes, 2023
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. Thomas R. Riley III's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Riley's median patient age at 63, with 53% women.
Dr. Riley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Thomas R. Riley III wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Riley wrote 53 Medicare Part D claims for 22 patients. 96% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $3,266 in total drug cost. In 2023, CMS named 113 claims across 3 drugs.
Dr. Riley's Part D claims by kind of drug, 2024
- Generic51 claims96%
- Brand-name and other2 claims4%
Dr. Riley's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1132024: 2380%
Drugs named by CMS: 1 in 2024, 3 in 2023.
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
Dr. Thomas R. Riley III scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Riley for performance year 2024, reported as part of a group.
Dr. Riley's MIPS scores, performance year 2024
- 79of 100Final score
- 56.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Thomas R. Riley III received $381 in industry payments from 2016 to 2021
CMS Open Payments shows 26 general payments to Dr. Riley from 11 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $124. It also lists 1 research payment totaling $330 in 2024.
General payments to Dr. Riley by program year, 2016 to 2021
Companies that paid Dr. Riley 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. Thomas R. Riley III graduated from Ohio State University College of Medicine
Dr. Riley graduated from Ohio State University College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas R. Riley III'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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Thomas R. Riley III
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. Thomas R. Riley III's NPI number?
Dr. Thomas R. Riley III's NPI number is 1689622581. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas R. Riley III?
Dr. Thomas R. Riley III is a gastroenterologist in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Thomas R. Riley III practice?
Dr. Riley practices at 500 University Drive, Hershey, PA 17033. Dr. Riley's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Dr. Riley to 1 medical group.
What is Dr. Thomas R. Riley III's office phone number?
The practice phone on file for Dr. Riley is (717) 531-8521.
What is Dr. Thomas R. Riley III's medical license number?
Dr. Riley holds Pennsylvania license MD053726L.
Which hospitals is Dr. Thomas R. Riley III affiliated with?
Dr. Riley practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania.
What medical group is Dr. Thomas R. Riley III part of?
Dr. Riley is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Riley to 1 more medical group.
Does Dr. Thomas R. Riley III accept Medicare?
Yes. CMS data shows Dr. Riley billed Medicare for 70 services in 2023.
What is Dr. Thomas R. Riley III's MIPS score?
Dr. Riley's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
What services does Dr. Thomas R. Riley III bill to Medicare?
In 2023, Dr. Riley's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (43239) and surgery: digestive system (45385).
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Where did Dr. Thomas R. Riley III go to medical school?
Dr. Riley graduated from Ohio State University College of Medicine in 1990.
What drugs does Dr. Thomas R. Riley III prescribe most?
In 2024 Medicare Part D data, Dr. Riley's most prescribed drugs by claims were Ursodiol.
Has Dr. Thomas R. Riley III received payments from drug or device companies?
CMS Open Payments shows $381 in general payments to Dr. Riley from 11 companies from 2016 to 2021. The largest total came from Abbvie Inc.
How long has Dr. Thomas R. Riley III been practicing?
Dr. Riley graduated from medical school in 1990, 36 years ago.
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