Ryan Dorman, D.O.
NPI 1144753765 · Internal Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Dorman, D.O. is a Internal Medicine Physician provider in Knoxville, TN (NPI 1144753765).
Provider details
- NPI number
- 1144753765
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,034 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 393 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 393 | $109 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 176 | $105 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 72 | $159 |
Typical Medicare-allowed amounts for these services range $72–$159 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 60 | 60 |
| Prednisone | 59 | 42 |
| Apixabanbrand: Eliquis | 53 | 21 |
| Atorvastatin Calcium | 52 | 28 |
| Furosemide | 48 | 24 |
| Pantoprazole Sodium | 47 | 25 |
| Metoprolol Succinate | 43 |
Practice location
Mailing address
Additional practice locations (1)
- 2018 Western AveKnoxville, TN 37921-5718Phone: (865) 544-0406Fax: (865) 544-0480
Registry dates
- Enumerated
- 2017-04-10
- Last updated
- 2018-11-19
Frequently asked questions
- What is Ryan Dorman's NPI number?
- Ryan Dorman's National Provider Identifier (NPI) is 1144753765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Dorman's specialty?
- Ryan Dorman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Dorman located?
- Ryan Dorman's practice location on file with NPPES is 1924 Alcoa Hwy, Knoxville, TN 37920-1511.
- What is Ryan Dorman's phone number?
- The practice phone number listed in the NPPES registry for Ryan Dorman is (865) 305-9340.
- Does Ryan Dorman accept Medicare?
- Ryan Dorman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Dorman's NPI active?
- Yes — Ryan Dorman's NPI (1144753765) is active in the NPPES registry as of the last update on 2018-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.