Ronald Fejeran, DO
NPI 1073518288 · Internal Medicine Physician · Tazewell, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Fejeran, DO is a Internal Medicine Physician provider in Tazewell, TN (NPI 1073518288).
Provider details
- NPI number
- 1073518288
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 999 (TN)
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 tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
662 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 213 | $118 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 205 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $83 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 61 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 24 | $119 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 172 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,328 | 125 |
| Gabapentin | 1,228 | 125 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 743 | 132 |
| Atorvastatin Calcium | 662 | 108 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 482 | 44 |
| Omeprazole | 368 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$495 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-15
- Last updated
- 2020-01-07
- Certified
- 2020-01-07
Frequently asked questions
- What is Ronald Fejeran's NPI number?
- Ronald Fejeran's National Provider Identifier (NPI) is 1073518288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Fejeran's specialty?
- Ronald Fejeran is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Fejeran located?
- Ronald Fejeran's practice location on file with NPPES is 1442 N Broad St, Tazewell, TN 37879-4361.
- What is Ronald Fejeran's phone number?
- The practice phone number listed in the NPPES registry for Ronald Fejeran is (423) 626-1931.
- Does Ronald Fejeran accept Medicare?
- Ronald Fejeran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Fejeran's NPI active?
- Yes — Ronald Fejeran's NPI (1073518288) is active in the NPPES registry as of the last update on 2020-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.