Quick answers
- Does Guy L. Smoak Iv accept Medicare assignment?
- Yes. Medicare's clinician data says Guy L. Smoak Iv accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Guy L. Smoak Iv see?
- In 2024, CMS data shows 129 Original Medicare patients and 860 services for Guy L. Smoak Iv. This counts Original Medicare only and measures volume, not quality.
- What is Guy L. Smoak Iv's NPI number?
- 1649238791. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Guy L. Smoak Iv, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 129 |
|---|---|
| Services billed to Medicare | 860 |
| Different services or procedures | 80 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)150 services
- Insertion of needle into vein for collection of blood sample (36415)79 services
- Blood test, comprehensive group of blood chemicals (80053)65 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)49 services
- Blood test, lipids (cholesterol and triglycerides) (80061)46 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes38%
- Depression38%
- Chronic kidney disease29%
Practice locations
Addresses where Guy L. Smoak Iv is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Bethel Valley RdOak Ridge, TN 37830 (865) 574‑9355
- 200 New York Ave, Suite 150Oak Ridge, TN 37830 (865) 835‑5850
Group practices
Medicare enrollment lists Guy L. Smoak Iv as a member of these groups (CMS data updated October 2, 2026).
- Covenant Medical Group Inc365 clinicians in the group
- Medexpress Urgent Care, PC - Tennessee4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oak Ridge
Clinicians with the same Medicare primary specialty in Oak Ridge, TN — not a recommendation.
Other clinicians in Covenant Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649238791 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians