Dr. Thomas Roberts Riley IV, MD
- Medicare services, 2022
- 51
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 187
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Practice address
- 3400 Civic Center Blvd, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-2454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Perelman Center for Advanced Medicine
Philadelphia, Pennsylvania
Find Dr. Riley's professional email, personal email and mobile number
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Dr. Thomas Roberts Riley IV is an internist in Philadelphia, Pennsylvania
Dr. Riley practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania.
Dr. Riley's NPI, 1841794450, was assigned on March 19, 2018. Dr. Riley holds Pennsylvania license MD473390.
- NPI
- 1841794450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264781483
- NPI enumeration date
- March 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 662-2454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Roberts Riley IV practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania
Dr. Riley's primary practice is Perelman Center for Advanced Medicine, at 3400 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-2454.
- Perelman Center for Advanced Medicine3400 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-2454
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Roberts Riley IV is affiliated with 4 sites of care and 1 medical group
Dr. Riley's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dr. Riley is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Riley to 2 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Roberts Riley IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riley practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Perelman Center for Advanced Medicine | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Roberts Riley IV is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Riley's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Riley is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Riley
Counts of internists 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 Roberts Riley IV billed Medicare for 51 services in 2022
CMS data shows 51 Medicare services from Dr. Riley across 1 procedure code in 2022, for 13 Medicare patients. Medicare paid $4,023 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Riley compared with the Pennsylvania median for internists, 2022
- Dr. Riley
- Pennsylvania median
- Medicare services
- 51vs 41788% below
- Medicare patients
- 13vs 18593% below
- Part D claims
- 113vs 22450% below
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Riley's most billed Medicare procedure codes, 2022
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 Roberts Riley IV treated 13 Medicare patients in 2024, average age 71
CMS counts 13 Medicare patients who saw Dr. Riley in 2024. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Riley's median patient age at 59, with 69% 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 59
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Roberts Riley IV wrote 187 Medicare Part D claims in 2024
In 2024, Dr. Riley wrote 187 Medicare Part D claims for 24 patients. 61% of them were for generic drugs. CMS names the drug for 113 of them, across 5 drugs with 11 or more claims each, at $225,111 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.
Dr. Riley's Part D claims by kind of drug, 2024
- Generic115 claims61%
- Brand-name72 claims39%
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: 482024: 113135%
Drugs named by CMS: 5 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 Roberts Riley IV scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Riley for performance year 2024, reported as part of a group. Dr. Riley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Riley as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Riley's MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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
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Sources for Dr. Thomas Roberts Riley IV'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Thomas Roberts Riley IV
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What is Dr. Thomas Roberts Riley IV's NPI number?
Dr. Thomas Roberts Riley IV's NPI number is 1841794450. It was assigned on March 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Roberts Riley IV?
Dr. Thomas Roberts Riley IV is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas Roberts Riley IV practice?
Dr. Riley practices at 3400 Civic Center Blvd, Philadelphia, PA 19104. Dr. Riley's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dmand AI also links Dr. Riley to 2 hospitals.
What is Dr. Thomas Roberts Riley IV's office phone number?
The practice phone on file for Dr. Riley is (215) 662-2454.
What is Dr. Thomas Roberts Riley IV's medical license number?
Dr. Riley holds Pennsylvania license MD473390.
Which hospitals is Dr. Thomas Roberts Riley IV affiliated with?
Dr. Riley is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Riley to 2 more hospitals.
What medical group is Dr. Thomas Roberts Riley IV part of?
Dr. Riley is linked to Penn Medicine Lancaster General Health.
Does Dr. Thomas Roberts Riley IV accept Medicare?
Yes. CMS data shows Dr. Riley billed Medicare for 51 services in 2022, and Dr. Riley accepts Medicare assignment.
Does Dr. Thomas Roberts Riley IV offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Riley as offering telehealth services.
What is Dr. Thomas Roberts Riley IV's MIPS score?
Dr. Riley's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Thomas Roberts Riley IV see?
CMS counts 13 Medicare patients who saw Dr. Riley in 2024, with an average age of 71.
What services does Dr. Thomas Roberts Riley IV bill to Medicare?
In 2022, Dr. Riley's most billed Medicare services were hospital inpatient care (99233).
What drugs does Dr. Thomas Roberts Riley IV prescribe most?
In 2024 Medicare Part D data, Dr. Riley's most prescribed drugs by claims were Privigen, Methotrexate and Hydroxychloroquine Sulfate.
How long has Dr. Thomas Roberts Riley IV been practicing?
Dr. Riley graduated from medical school in 2018, 8 years ago.
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