Daniel Ryan, MD
NPI 1316391949 · Epilepsy Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Ryan, MD is a Epilepsy Physician provider in Knoxville, TN (NPI 1316391949).
Provider details
- NPI number
- 1316391949
- Entity type
- Individual
- Primary specialty
- Epilepsy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME133194 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
328 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 114 | $53 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 58 | $188 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 35 | $135 |
| Measurement of Brain Wave Activity With Video (veeg), 2-12 Hours With Review and Report By Health Care Professional95718 | 25 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 320 | 93 |
| Lamotrigine | 121 | 33 |
| Lacosamide | 102 | 25 |
| Clobazam | 45 | — |
| Gabapentin | 45 | — |
| Zonisamide | 42 | — |
| Oxcarbazepine | 27 | — |
| Clonazepam | 25 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-20
- Last updated
- 2023-03-30
- Certified
- 2023-03-30
Frequently asked questions
- What is Daniel Ryan's NPI number?
- Daniel Ryan's National Provider Identifier (NPI) is 1316391949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Ryan's specialty?
- Daniel Ryan is listed in the NPPES registry with a primary specialty of Epilepsy Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Ryan located?
- Daniel Ryan's practice location on file with NPPES is 501 20th St Ste 505, Knoxville, TN 37916-1869.
- What is Daniel Ryan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Ryan is (865) 546-0157.
- Does Daniel Ryan accept Medicare?
- Daniel Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Ryan's NPI active?
- Yes — Daniel Ryan's NPI (1316391949) is active in the NPPES registry as of the last update on 2023-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.