Deborah Allen, M.D.
Internal Medicine Physician · Knoxville, TN
Deborah Allen, M.D. is an internal medicine physician with a practice address in Knoxville, Tennessee, and NPI 1942237474, issued on Jun 28, 2006. Check the license (Tennessee 26047, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Deborah Allen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 26047 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2018 Western Ave, Knoxville, TN 37921
- Phone
- (866) 231-4477
- Enumerated
- Jun 28, 2006
- Entity
- Type 1 · individual
Also registered at 2018 Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manal Abbas, PHLEBOTOMISTPhlebotomy Technician1801457866
- Melinda Adams, R.N.Registered Nurse1134667785
- Magon Adams Shirley, PSY.D.Mental Health Counselor1518356021
- Pamela Adkins, CNANurse's Aide1780422253
- Mykenzi Allison, MAStudent in an Organized Health Care Education/Training Program1427948710
- Jamie Amer, LPNLicensed Practical Nurse1093391955
Verify Deborah Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 26047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
76% fewer Medicare Part D claims than the average internal medicine physician in 2024
658 Medicare Part D claims for 61 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa48 claims
- Lisinopril37 claims
- Amlodipine Besylate29 claims
- Metoprolol Tartrate23 claims
- Atorvastatin Calcium20 claims
- Gabapentin18 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.
253 internal medicine physician records list a Knoxville practice address
They are 253 of the 14,339 NPPES records with a Knoxville practice address, and 2,907 internal medicine physician records in Tennessee.
All 253 in Knoxville → All 2,907 in Tennessee → Every provider in Knoxville →
Other internal medicine physician records in Tennessee
- Damon Abaray, MDNashville, TN1275680134
- Samuel Abbas, MDHixson, TN1497105373
- Matthew Abbate, MDNashville, TN1982796306
- Kazeen Abdullah, M.D.Smyrna, TN1790084929
- Sarmed Abdullah, M.D.Lexington, TN1588755359
- Mark Abi Nader, M.D.Memphis, TN1841538147
- Mouna Abouamara, MDJohnson City, TN1447324603
- Betty Abraham, MDChattanooga, TN1093923633
- Vandana Abramson, MDNashville, TN1154359602
- Tarek Absi, MDNashville, TN1578647681
Common questions
What is Deborah Allen, M.D.'s NPI number?
Deborah Allen, M.D.'s National Provider Identifier (NPI) is 1942237474, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Allen, M.D. located?
The NPPES record lists a practice address at 2018 Western Ave, Knoxville, TN, 37921. Phone: (866) 231-4477. Providers update this record themselves, so call before visiting.
How can I verify Deborah Allen, M.D.'s license?
NPPES lists Tennessee license number 26047, 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 Deborah Allen, M.D. prescribe under Medicare Part D?
In 2024, Deborah Allen, M.D. had 658 Medicare Part D claims for 61 beneficiaries; the average among internal medicine physician prescribers was 2,785. 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.