Teddy S. Lancaster, M.D.
Family Medicine Physician · Walnut Ridge, AR
Teddy S. Lancaster, M.D. is a family medicine physician with a practice address in Walnut Ridge, Arkansas, and NPI 1366516924, issued on Nov 17, 2006. Check the license (Arkansas C4391, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Teddy S. Lancaster
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C4391 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1210 W Main St, Walnut Ridge, AR 72476
- Phone
- (870) 886-3543
- Enumerated
- Nov 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (870) 886-3252
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,681 in Arkansas → Look up another NPI →
Also registered at 1210 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Davidson, M.D.Family Medicine Physician1457425902
- Cassandra Hunter, M.D.Family Medicine Physician1003250945
- Shawn Peyton, M.D.Family Medicine Physician1124192695
- Sebastian Spades, M.D.Family Medicine Physician1417021007
- Clay Spencer, M.D.Family Medicine Physician1255413092
Verify Teddy S. Lancaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C4391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
36 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Teddy S. Lancaster among 1,681 family medicine physician records in Arkansas
Teddy S. Lancaster, M.D. is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family medicine physician records list a practice address in Walnut Ridge
They are 16 of the 125 NPPES records with a practice address in Walnut Ridge, and 1,681 family medicine physician records in Arkansas.
All 1,681 in Arkansas → Every provider in Walnut Ridge → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Charles Davidson, M.D.Walnut Ridge, AR 724761457425902
- Kevin Diamond, M.D.Walnut Ridge, AR 724761073687505
- Varghese Edattukaren, MDWalnut Ridge, AR 724761912930967
- Elizabeth Fike, DOWalnut Ridge, AR 724761225528540
- Sandra Howard, FNPWalnut Ridge, AR 724761184010340
- Carrie Hunter, M.D.Walnut Ridge, AR 724761841257813
- Cassandra Hunter, M.D.Walnut Ridge, AR 724761003250945
- Mary Meyer, APNWalnut Ridge, AR 724761467544049
Common questions
What is Teddy S. Lancaster, M.D.'s NPI number?
Teddy S. Lancaster, M.D.'s National Provider Identifier (NPI) is 1366516924, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teddy S. Lancaster, M.D. located?
The NPPES record lists a practice address at 1210 W Main St, Walnut Ridge, AR, 72476. Phone: (870) 886-3543. Providers update this record themselves, so call before visiting.
How can I verify Teddy S. Lancaster, M.D.'s license?
NPPES lists Arkansas license number C4391, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Teddy S. Lancaster, M.D. prescribe under Medicare Part D?
In 2024, Teddy S. Lancaster, M.D. had 36 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.