Teddy Lancaster, M.D.
Family Medicine Physician · Walnut Ridge, AR
Teddy 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 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
- Entity
- Type 1 · individual
Also registered at 1210 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shawn Peyton, M.D.Family Medicine Physician1124192695
- Sebastian Spades, M.D.Family Medicine Physician1417021007
- Clay Spencer, M.D.Family Medicine Physician1255413092
Verify Teddy 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 3,519 among the 111,126 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.
16 family medicine physician records list a Walnut Ridge practice address
They are 16 of the 125 NPPES records with a Walnut Ridge practice address, and 1,576 family medicine physician records in Arkansas.
All 16 in Walnut Ridge → All 1,576 in Arkansas → Every provider in Walnut Ridge →
Other family medicine physician records in Arkansas
- Wiley Abbott, MDTexarkana, AR1992327928
- Jamal Abdin, M.D.Farmington, AR1043201940
- Timothy Abels, MDBatesville, AR1386396588
- Bryan Abernathy, M.DFayetteville, AR1649218892
- Jose Abiseid, M.D.Clinton, AR1154391514
- Jimmy Acklin, M.D.Fort Smith, AR1356345052
- Carlos Acosta, MDSpringdale, AR1689879777
- Amber Adams, MSN, APRN-CNP, FNP-CJonesboro, AR1962789826
- Kayla Adams, APRNFort Smith, AR1255077160
- Laura Adams, MDFort Smith, AR1740277557
Common questions
What is Teddy Lancaster, M.D.'s NPI number?
Teddy 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 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 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 Lancaster, M.D. prescribe under Medicare Part D?
In 2024, Teddy Lancaster, M.D. had 36 Medicare Part D claims; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.