Sherri Walker, D. O.
NPI 1265586259 · Family Medicine Physician · Winchester, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherri Walker, D. O. is a Family Medicine Physician provider in Winchester, TN (NPI 1265586259).
Provider details
- NPI number
- 1265586259
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D. O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2308 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,154 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 | 335 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 224 | $6 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 139 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 137 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 102 | $118 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 247 | 61 |
| Levothyroxine Sodium | 239 | 56 |
| Gabapentin | 202 | 25 |
| Omeprazole | 163 | 47 |
| Lisinopril | 161 | 46 |
| Metformin Hcl | 139 | 39 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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
- 2007-01-23
- Last updated
- 2016-07-06
Frequently asked questions
- What is Sherri Walker's NPI number?
- Sherri Walker's National Provider Identifier (NPI) is 1265586259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherri Walker's specialty?
- Sherri Walker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sherri Walker located?
- Sherri Walker's practice location on file with NPPES is 1383 S College St, Winchester, TN 37398-2414.
- What is Sherri Walker's phone number?
- The practice phone number listed in the NPPES registry for Sherri Walker is (931) 810-8012.
- Does Sherri Walker accept Medicare?
- Sherri Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherri Walker's NPI active?
- Yes — Sherri Walker's NPI (1265586259) is active in the NPPES registry as of the last update on 2016-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.