NPPES file of Aug 9, 2026

Winifred Cecelia Lassiter, MD

Internal Medicine Physician · Dickson, TN

Winifred Cecelia Lassiter, MD is an internal medicine physician with a practice address in Dickson, Tennessee, and NPI 1013080340, issued on Nov 16, 2006. Check the license (Tennessee 21504, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013080340
Name
Winifred Cecelia Lassiter
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21504 TN
Self-reported in NPPES; status is on the state search
Practice location
301 W End Ave, Dickson, TN 37055
Phone
(615) 446-2839
Enumerated
Nov 16, 2006
Record last updated
Sep 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 301 W End Ave

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

  1. Alisha Anderson, RNRegistered Nurse1518180231
  2. Shelton Barnes, D.D.S.Dentist1922361468
  3. Casey Brooks, APNFamily Nurse Practitioner1821211541
  4. Tamara Buttrey, RNRegistered Nurse1790908424
  5. Amber CateyLicensed Practical Nurse1558612341
  6. Carol Christy, RNRegistered Nurse1760605497

Verify Winifred Cecelia Lassiter 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 21504
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

35 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Winifred Lassiter35
  2. Specialty average3,176

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.

Winifred Cecelia Lassiter among 2,596 internal medicine physician records in Tennessee

Winifred Cecelia Lassiter, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2011 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 internal medicine physician records list a practice address in Dickson

They are 12 of the 588 NPPES records with a practice address in Dickson, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brandon Allen, M.D.Dickson, TN 370551316955040
  2. Jyothi Chitekela, MDDickson, TN 370551619538709
  3. Caroline FarrarDickson, TN 370551508486101
  4. Jason Holc, MD, BSCDickson, TN 370551316329675
  5. John McDonough, DODickson, TN 370551336777986
  6. Michael Richardson, MDDickson, TN 370551184603839
  7. David Ross, MDDickson, TN 370551073516001
  8. Kerry Ross, MDDickson, TN 370551932102670

Common questions

What is Winifred Cecelia Lassiter, MD's NPI number?

Winifred Cecelia Lassiter, MD's National Provider Identifier (NPI) is 1013080340, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Winifred Cecelia Lassiter, MD located?

The NPPES record lists a practice address at 301 W End Ave, Dickson, TN, 37055. Phone: (615) 446-2839. Providers update this record themselves, so call before visiting.

How can I verify Winifred Cecelia Lassiter, MD's license?

NPPES lists Tennessee license number 21504, 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 Winifred Cecelia Lassiter, MD prescribe under Medicare Part D?

In 2024, Winifred Cecelia Lassiter, MD had 35 Medicare Part D claims for 13 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.