Lucas Craig Littleton, DO
Internal Medicine Physician · Knoxville, TN
Lucas Craig Littleton, DO is an internal medicine physician with a practice address in Knoxville, Tennessee, and NPI 1013442185, issued on Apr 26, 2017. Check the license (Tennessee 3991, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Lucas Craig Littleton
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3991 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2240 Sutherland Ave Ste 103, Knoxville, TN 37919
- Phone
- (865) 909-0090
- Enumerated
- Apr 26, 2017
- Record last updated
- Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200604001107); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 2240 Sutherland Ave Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jasmine Aguirre, MAStudent in an Organized Health Care Education/Training Program1720712607
- Susan Atkins, WHNP-BCWomen's Health Nurse Practitioner1174968036
- Kari BakerNurse's Aide1235715608
- Megan Baumgardner, MEDClinical Psychologist1023796711
- Jessica BaylockCase Manager/Care Coordinator1922933464
- Sheree Benner, CPHTNurse's Aide1114668076
Verify Lucas Craig Littleton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 3991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
509 Medicare Part D claims for 225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium27 claims
- Pantoprazole Sodium25 claims
- Carvedilol24 claims
- Amlodipine Besylate23 claims
- Losartan Potassium20 claims
- Cefdinir19 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.
Industry payments in 2024: $230.91
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Statcare Inpatient LLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lucas Craig Littleton among 2,596 internal medicine physician records in Tennessee
Lucas Craig Littleton, DO 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 2017, is newer than 84% of them.
- NPI issued2017 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2003 among the 1,705 with a school on file
- Record last updated2021 · 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).
237 internal medicine physician records list a practice address in Knoxville
They are 237 of the 14,339 NPPES records with a practice address in Knoxville, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Knoxville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jack Benhayon, MDKnoxville, TN 379191770584898
- Caroline Cooley, MDKnoxville, TN 379191336145069
- Dennis Deruelle, MD, FHMKnoxville, TN 379191265429203
- Zakir Halai, MDKnoxville, TN 379191629076807
- Maria Herman-Gorrondona, MDKnoxville, TN 379191275578353
- Julianna Lindsey, M.D.Knoxville, TN 379191225079361
- Jennifer Mosley, MDKnoxville, TN 379191659317691
- Dragos Munteanu, MDKnoxville, TN 379191710922893
Common questions
What is Lucas Craig Littleton, DO's NPI number?
Lucas Craig Littleton, DO's National Provider Identifier (NPI) is 1013442185, issued on Apr 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lucas Craig Littleton, DO located?
The NPPES record lists a practice address at 2240 Sutherland Ave Ste 103, Knoxville, TN, 37919. Phone: (865) 909-0090. Providers update this record themselves, so call before visiting.
How can I verify Lucas Craig Littleton, DO's license?
NPPES lists Tennessee license number 3991, 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 Lucas Craig Littleton, DO prescribe under Medicare Part D?
In 2024, Lucas Craig Littleton, DO had 509 Medicare Part D claims for 225 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.