Guy Smoak, MD
NPI 1649238791 · Family Medicine Physician · Oak Ridge, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guy Smoak, MD is a Family Medicine Physician provider in Oak Ridge, TN (NPI 1649238791).
Provider details
- NPI number
- 1649238791
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18263 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
638 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 150 | $116 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 79 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 65 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 49 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 46 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 36 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 156 | 69 |
| Levothyroxine Sodium | 147 | 57 |
| Rosuvastatin Calcium | 125 | 51 |
| Amlodipine Besylate | 125 | 58 |
| Duloxetine Hcl | 91 | 29 |
| Pantoprazole Sodium | 85 | 36 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 200 New York Ave Ste 150Oak Ridge, TN 37830-5227Phone: (865) 835-5850
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2024-10-14
- Certified
- 2024-10-14
Frequently asked questions
- What is Guy Smoak's NPI number?
- Guy Smoak's National Provider Identifier (NPI) is 1649238791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Smoak's specialty?
- Guy Smoak is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Guy Smoak located?
- Guy Smoak's practice location on file with NPPES is 1 Bethel Valley Rd, Oak Ridge, TN 37830-8050.
- What is Guy Smoak's phone number?
- The practice phone number listed in the NPPES registry for Guy Smoak is (865) 574-9355.
- Does Guy Smoak accept Medicare?
- Guy Smoak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guy Smoak's NPI active?
- Yes — Guy Smoak's NPI (1649238791) is active in the NPPES registry as of the last update on 2024-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.