Sonya Smoak, O.D.
NPI 1376549071 · Optometrist · Knoxville, TN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonya Smoak, O.D. is a Optometrist provider in Knoxville, TN (NPI 1376549071).
Provider details
- NPI number
- 1376549071
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2448 (TN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,552 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 398 | $153 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 356 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 341 | $117 |
| Exam of Visual Field With Extended Testing92083 | 146 | $57 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 125 | $83 |
| Imaging of Optic Nerve92133 | 90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 410 | 260 |
| Moxifloxacin Hclbrand: Moxifloxacin | 272 | 170 |
| Timolol Maleate | 220 | 71 |
| Latanoprost | 219 | 61 |
| Bimatoprostbrand: Lumigan | 190 | 48 |
| Ketorolac Tromethamine | 186 | 126 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 111 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$894 across 52 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
- 2005-06-27
- Last updated
- 2023-02-12
- Certified
- 2023-02-12
Frequently asked questions
- What is Sonya Smoak's NPI number?
- Sonya Smoak's National Provider Identifier (NPI) is 1376549071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonya Smoak's specialty?
- Sonya Smoak is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sonya Smoak located?
- Sonya Smoak's practice location on file with NPPES is 1400 Dowell Springs Blvd., Knoxville, TN 37909.
- What is Sonya Smoak's phone number?
- The practice phone number listed in the NPPES registry for Sonya Smoak is (423) 508-7337.
- Does Sonya Smoak accept Medicare?
- Sonya Smoak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonya Smoak's NPI active?
- Yes — Sonya Smoak's NPI (1376549071) is active in the NPPES registry as of the last update on 2023-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.