Dr. Thomas Ryan, MD
- Medicare services, 2024
- 627
- Medicare patients, 2024
- 409
- Part D claims, 2024
- 790
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Thomas Ryan is a cardiologist in Durham, North Carolina
Dr. Ryan practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Ryan's NPI, 1356425235, was assigned on October 25, 2006. Dr. Ryan graduated from Indiana University School of Medicine in 1981. Dr. Ryan holds Ohio license 35090254.
- NPI
- 1356425235NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103806740
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Ryan practices at Duke University Hospital in Durham, North Carolina
Dr. Ryan's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Thomas Ryan is affiliated with 3 sites of care and 2 medical groups
Dr. Ryan's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dr. Ryan is also affiliated with Duke Regional Hospital. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Ryan to 1 more group practice or clinic and 1 medical group, 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. Thomas Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Ryan is one of 726 cardiologists in North Carolina
Cardiovascular disease is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ryan is licensed in Ohio.
Specialties and state licenses
- Cardiovascular disease, OhioPrimary
Cardiologists near Dr. Ryan
Counts of cardiologists 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 Ryan billed Medicare for 627 services in 2024
CMS data shows 627 Medicare services from Dr. Ryan across 5 procedure codes in 2024, for 409 Medicare patients. Medicare paid $42,308 for them.
Dr. Ryan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3082024: 3204%
- Tests and treatments
- 2023: 2682024: 23313%
- Imaging
- 2023: 642024: 7416%
Where Dr. Ryan's Medicare services took place, 2024
- In an office43569%
- In a facility19231%
Dr. Ryan compared with the North Carolina median for cardiologists, 2024
- Dr. Ryan
- North Carolina median
- Medicare services
- 627vs 1,71063% below
- Medicare patients
- 409vs 75346% below
- Part D claims
- 609vs 1,87968% below
Medians across 724 cardiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Ryan's most billed Medicare procedure codes, 2024
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 Ryan treated 409 Medicare patients in 2024, average age 75
CMS counts 409 Medicare patients who saw Dr. Ryan in 2024. The largest group is 75 to 84, with 167 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.61, 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. Ryan's median patient age at 76, with 44% women.
Dr. Ryan's Medicare patients by age, 2024
Dr. Ryan's Medicare patients by sex, 2024
- Women20049%
- Men20951%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease46%
- Chronic kidney disease35%
- Atrial fibrillation34%
- Heart failure31%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Ryan wrote 790 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 790 Medicare Part D claims for 168 patients. 62% of them were for generic drugs. CMS names the drug for 609 of them, across 17 drugs with 11 or more claims each, at $261,586 in total drug cost. In 2023, CMS named 463 claims across 17 drugs.
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic488 claims62%
- Brand-name302 claims38%
Dr. Ryan'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: 4632024: 60932%
Drugs named by CMS: 17 in 2024, 17 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
How Dr. Thomas Ryan takes part in Medicare
Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Ryan graduated from Indiana University School of Medicine
Dr. Ryan graduated from Indiana University School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Ryan'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 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) |
| 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 Ryan
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 Ryan's NPI number?
Dr. Thomas Ryan's NPI number is 1356425235. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Ryan?
Dr. Thomas Ryan is a cardiologist in Durham, North Carolina. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Thomas Ryan practice?
Dr. Ryan practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Ryan's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Ryan to 1 group practice or clinic and 1 medical group.
What is Dr. Thomas Ryan's office phone number?
The practice phone on file for Dr. Ryan is (919) 684-8111.
What is Dr. Thomas Ryan's medical license number?
Dr. Ryan holds Ohio license 35090254.
Which hospitals is Dr. Thomas Ryan affiliated with?
Dr. Ryan practices at Duke University Hospital in Durham, North Carolina. Dr. Ryan is also affiliated with Duke Regional Hospital.
What medical group is Dr. Thomas Ryan part of?
Dr. Ryan is linked to Duke Health Integrated Practice. Dmand AI links Dr. Ryan to 1 more medical group.
Does Dr. Thomas Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 627 services in 2024, and Dr. Ryan accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Ryan see?
CMS counts 409 Medicare patients who saw Dr. Ryan in 2024, with an average age of 75.
What services does Dr. Thomas Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93306) and heart test or procedure (93356).
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Where did Dr. Thomas Ryan go to medical school?
Dr. Ryan graduated from Indiana University School of Medicine in 1981.
What drugs does Dr. Thomas Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Eliquis, Repatha Sureclick and Metoprolol Succinate.
How long has Dr. Thomas Ryan been practicing?
Dr. Ryan graduated from medical school in 1981, 45 years ago.
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