ElectroencephalographyEpilepsies, PartialEpilepsy, Generalized
Dr. Daniel Ryan, MD
NPI1316391949PAC ID9436441607
- Medicare services, 2024
- 328
- Medicare patients, 2024
- 247
- Part D claims, 2024
- 898
- Publications
- 2
- Hospital affiliations
- 4
- Practice address
- 1901 W Clinch Ave, Knoxville, TN 37916
- Practice phone
- Call (865) 541-1101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryan's professional email, personal email and mobile number
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Dr. Daniel Ryan is an epilepsy physician in Knoxville, Tennessee
Dr. Ryan practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health.
Dr. Ryan's NPI, 1316391949, was assigned on April 20, 2016. Dr. Ryan graduated from University of Florida College of Medicine in 2016. Dr. Ryan holds Tennessee license 67373.
NPI and contact details
- NPI
- 1316391949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436441607
- NPI enumeration date
- April 20, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (865) 541-1101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Ryan practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee
Dr. Ryan's primary practice is Fort Sanders Regional Medical Center, at 1901 W Clinch Ave, Knoxville, TN 37916 in Knox County. The practice phone is (865) 541-1101.
- Fort Sanders Regional Medical Center1901 W Clinch Ave, Knoxville, TN 37916 · Knox CountyPhone(865) 541-1101
Source: Dmand AI Affiliation Data
Dr. Daniel Ryan is affiliated with 7 sites of care and 3 medical groups
Dr. Ryan's primary practice is Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health. Dr. Ryan is also affiliated with Ascension St. Vincent's Riverside. The medical group on file is Covenant Medical Group. Dmand AI also links Dr. Ryan to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Ascension St. Vincent's RiversideCovenant Medical Group2 hospitalsNames with a free account3 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 10 affiliations for Dr. RyanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Sanders Regional Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Ryan is one of 9 epilepsy physicians in Tennessee
Epilepsy is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dmand AI has Dr. Ryan's licenses on file in 2 states: Tennessee and Florida.
Specialties and state licenses
- Epilepsy, TennesseePrimary
- Neurology, Florida
Epilepsy physicians near Dr. Ryan
Counts of epilepsy physicians with a Dmand AI profile, by place and practice. Each opens the list.
9epilepsy physicians in Tennessee
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel Ryan billed Medicare for 328 services in 2024
CMS data shows 328 Medicare services from Dr. Ryan across 9 procedure codes in 2024, for 247 Medicare patients. Medicare paid $24,348 for them.
Medicare services, 2024328
Medicare patients247
Paid by Medicare$24,348
Procedure codes9
Dr. Ryan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2412024: 21312%
- Office and hospital visits
- 2023: 922024: 11525%
Where Dr. Ryan's Medicare services took place, 2024
- In an office11535%
- In a facility21365%
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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Daniel Ryan treated 247 Medicare patients in 2024, average age 71
CMS counts 247 Medicare patients who saw Dr. Ryan in 2024. The largest group is 75 to 84, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.09, 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 70, with 54% women.
Medicare patients, 2024247
Average age71
Average risk score2.09
Also on Medicaid23%
Dr. Ryan's Medicare patients by age, 2024
Dr. Ryan's Medicare patients by sex, 2024
- Women13253%
- Men11547%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Mood disorders48%
- Depression45%
- Anxiety43%
- Stroke or TIA43%
- Diabetes40%
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 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Ryan wrote 898 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 898 Medicare Part D claims for 160 patients. 95% of them were for generic drugs. CMS names the drug for 807 of them, across 13 drugs with 11 or more claims each, at $35,499 in total drug cost. In 2023, CMS named 687 claims across 15 drugs.
Part D claims, 2024898
Drugs named by CMS13
Total drug cost$35,499
Part D patients160
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic850 claims95%
- Brand-name37 claims4%
- Other11 claims1%
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: 6872024: 80717%
Drugs named by CMS: 13 in 2024, 15 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. Daniel Ryan offers telehealth to Medicare patients
Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ryan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Ryan has 2 publications on record
Dmand AI links 2 papers to Dr. Ryan, published from 2013 to 2021. Dr. Ryan's most frequent co-authors are Christopher Eric Cheng, MD, Anteneh M. Feyissa, MD and Joseph I. Sirven, MD.
Papers2
Years published2013 to 2021
Dr. Ryan's most frequent co-authors
- Christopher Eric Cheng, MD1 shared paper
- Anteneh M. Feyissa, MD1 shared paper
- Joseph I. Sirven, MD1 shared paper
Recent publications by Dr. Ryan
AlgorithmsBase SequenceGene Library
See who Dr. Ryan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryan works with, so you can find a warm path to the right epilepsy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Ryan received $12 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Ryan from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Enterprises LLC paid the most, $12.
Companies that paid Dr. Ryan the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Ryan graduated from University of Florida College of Medicine
Dr. Ryan graduated from University of Florida College of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Daniel 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. Daniel Ryan's NPI number?
Dr. Daniel Ryan's NPI number is 1316391949. It was assigned on April 20, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Ryan?
Dr. Daniel Ryan is an epilepsy physician in Knoxville, Tennessee. The primary specialty in the NPI Registry is Epilepsy Physician (taxonomy code 2084E0001X).
Where does Dr. Daniel Ryan practice?
Dr. Ryan practices at 1901 W Clinch Ave, Knoxville, TN 37916. Dr. Ryan's primary practice is Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health. Dmand AI also links Dr. Ryan to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Daniel Ryan's office phone number?
The practice phone on file for Dr. Ryan is (865) 541-1101.
What is Dr. Daniel Ryan's medical license number?
Dr. Ryan holds Tennessee license 67373, one of the licenses on file in 2 states.
Which states has Dr. Daniel Ryan been licensed in?
Dmand AI has state licenses on file for Dr. Ryan in Tennessee and Florida.
Which hospitals is Dr. Daniel Ryan affiliated with?
Dr. Ryan practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee. Dr. Ryan is also affiliated with Ascension St. Vincent's Riverside. Dmand AI links Dr. Ryan to 2 more hospitals.
What medical group is Dr. Daniel Ryan part of?
Dr. Ryan is linked to Covenant Medical Group. Dmand AI links Dr. Ryan to 2 more medical groups.
Does Dr. Daniel Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 328 services in 2024, and Dr. Ryan accepts Medicare assignment.
Does Dr. Daniel Ryan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ryan as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Daniel Ryan see?
CMS counts 247 Medicare patients who saw Dr. Ryan in 2024, with an average age of 71.
What services does Dr. Daniel Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were nerve and brain test (95816), nerve and brain test (95720) and office visit, new patient (99204).
Where did Dr. Daniel Ryan go to medical school?
Dr. Ryan graduated from University of Florida College of Medicine in 2016.
What drugs does Dr. Daniel Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Levetiracetam, Lamotrigine and Lacosamide.
Has Dr. Daniel Ryan received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Ryan from 1 company from 2019 to 2019. The largest total came from Mallinckrodt Enterprises LLC.
How long has Dr. Daniel Ryan been practicing?
Dr. Ryan graduated from medical school in 2016, 10 years ago.
Does Dr. Daniel Ryan do research?
Dmand AI links 2 publications to Dr. Ryan, published from 2013 to 2021.
Who does Dr. Daniel Ryan publish with?
Dr. Ryan's most frequent co-authors are Christopher Eric Cheng, MD (1 shared paper), Anteneh M. Feyissa, MD (1 shared paper) and Joseph I. Sirven, MD (1 shared paper).
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