NPPES file of Aug 9, 2026

Sherri Lee Walker, D. O.

Family Medicine Physician · Winchester, TN

Sherri Lee Walker, D. O. is a family medicine physician with a practice address in Winchester, Tennessee, and NPI 1265586259, issued on Jan 23, 2007. Check the license (Tennessee 2308, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265586259
Name
Sherri Lee Walker
Credential
D. O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2308 TN
Self-reported in NPPES; status is on the state search
Practice location
1383 S College St, Winchester, TN 37398
Phone
(931) 810-8012
Enumerated
Jan 23, 2007
Record last updated
Jul 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(931) 241-6630
Medicaid ID
1526761 TN
Medicare enrollment
Enrolled (PECOS I20120105000168); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1383 S College St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anisa Nayeem, M.D.Nephrology Physician1205922606
  2. Frank Rao, MDOtolaryngology/Facial Plastic Surgery Physician1427030782

Verify Sherri Lee Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 2308
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% more Medicare Part D claims than the average family medicine physician in 2024

5,938 Medicare Part D claims for 251 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 183 claims were for opioids.

  1. Sherri Walker5,938
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium247 claims
  2. Levothyroxine Sodium239 claims
  3. Gabapentin202 claims
  4. Omeprazole163 claims
  5. Lisinopril161 claims
  6. Metformin Hcl139 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 80.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.3
  2. Costout of 100 · 30%53.4
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $16.49

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sherri Walker$16.49
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

6 family medicine physician records list a practice address in Winchester

They are 6 of the 221 NPPES records with a practice address in Winchester, and 2,674 family medicine physician records in Tennessee.

Other family medicine physician records in Tennessee

  1. Rebecca Aaron, MDClarksville, TN1285383018
  2. Richard Aasheim, M.D.Greeneville, TN1831139005
  3. James Abernathy, MDMorristown, TN1427146539
  4. Julia Abraham, MDKnoxville, TN1417417403
  5. Jahn Acevedo-Ortiz, MDSouth Fulton, TN1841936739
  6. Christopher Acker, MDKnoxville, TN1497100564
  7. Martin Acree, M.D.Memphis, TN1043217060
  8. Cecilia Adams, MDBartlett, TN1104823020
  9. David Adams, M.D.Hixson, TN1467463299
  10. Ezra Adams, DOJohnson City, TN1427518562

Common questions

What is Sherri Lee Walker, D. O.'s NPI number?

Sherri Lee Walker, D. O.'s National Provider Identifier (NPI) is 1265586259, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sherri Lee Walker, D. O. located?

The NPPES record lists a practice address at 1383 S College St, Winchester, TN, 37398. Phone: (931) 810-8012. Providers update this record themselves, so call before visiting.

How can I verify Sherri Lee Walker, D. O.'s license?

NPPES lists Tennessee license number 2308, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sherri Lee Walker, D. O. prescribe under Medicare Part D?

In 2024, Sherri Lee Walker, D. O. had 5,938 Medicare Part D claims for 251 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Sherri Lee Walker, D. O.'s MIPS final score?

The 2023 MIPS final score is 80.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.