Samuel Keenan, DO
Internal Medicine Physician · Sweetwater, TN
Samuel Keenan, DO is an internal medicine physician with a practice address in Sweetwater, Tennessee, and NPI 1730641614, issued on Apr 1, 2019. Check the license (Tennessee 4881, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Samuel Keenan
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4881 TN
Self-reported in NPPES; status is on the state search - Practice location
- 304 Wright St, Sweetwater, TN 37874
- Phone
- (865) 213-8200
- Enumerated
- Apr 1, 2019
- Record last updated
- Oct 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20221110001659); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2019
- Entity
- Type 1 · individual
Also registered at 304 Wright St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sherry Ahlstrom, FNPFamily Nurse Practitioner1861265266
- Christopher Bowman, M.D.Orthopaedic Surgery Physician1922040773
- Marsha Cagle, N.P.Nurse Practitioner1013916691
- Jamie Cathey, FNP-BCFamily Nurse Practitioner1730956673
- Ronald Cherry, M.D.Pulmonary Disease Physician1386613511
- Karen Eller, FNP-CPrimary Care Nurse Practitioner1720661549
Verify Samuel Keenan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 4881Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average internal medicine physician in 2024
3,298 Medicare Part D claims for 227 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 67 claims were for opioids.
Most prescribed
- Atorvastatin Calcium157 claims
- Gabapentin115 claims
- Levothyroxine Sodium110 claims
- Losartan Potassium109 claims
- Trazodone Hcl108 claims
- Amlodipine Besylate104 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: $1,862.74
121 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
2 hospitals and group practices
- Sweetwater Hospital AssociationSweetwater, TN · Acute Care Hospitals1 of 5 stars
- Southeastern Physician Services PCPowell, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
6 internal medicine physician records list a practice address in Sweetwater
They are 6 of the 138 NPPES records with a practice address in Sweetwater, and 2,596 internal medicine physician records in Tennessee.
All 6 in Sweetwater → All 2,596 in Tennessee → Every provider in Sweetwater →
Other internal medicine physician records in Tennessee
- John Aaron, MDClarksville, TN1629019922
- Damon Abaray, MDNashville, TN1275680134
- Samuel Abbas, MDHixson, TN1497105373
- Matthew Abbate, MDNashville, TN1982796306
- Sarmed Abdullah, M.D.Lexington, TN1588755359
- Temidayo Abe, MDNashville, TN1366947798
- Ahad Abid, MDNashville, TN1316500176
- Mouna Abouamara, MDJohnson City, TN1447324603
- Betty Abraham, MDChattanooga, TN1093923633
- Rawan Abu-Zeitoon, M.DKingsport, TN1265621072
Common questions
What is Samuel Keenan, DO's NPI number?
Samuel Keenan, DO's National Provider Identifier (NPI) is 1730641614, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Keenan, DO located?
The NPPES record lists a practice address at 304 Wright St, Sweetwater, TN, 37874. Phone: (865) 213-8200. Providers update this record themselves, so call before visiting.
How can I verify Samuel Keenan, DO's license?
NPPES lists Tennessee license number 4881, 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 Samuel Keenan, DO prescribe under Medicare Part D?
In 2024, Samuel Keenan, DO had 3,298 Medicare Part D claims for 227 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.