NPPES file of Aug 9, 2026

Theresa Marie Whittler, D.O.

Family Medicine Physician · Knoxville, TN

Theresa Marie Whittler, D.O. is a family medicine physician with a practice address in Knoxville, Tennessee, and NPI 1740660893, issued on Jun 4, 2015. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740660893
Name
Theresa Marie Whittler
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
1741 NE
Self-reported in NPPES; status is on the state search
Practice location
2018 Western Ave, Knoxville, TN 37921
Phone
(865) 544-0406
Enumerated
Jun 4, 2015
Record last updated
Jul 6, 2022
Medicare enrollment
Enrolled (PECOS I20220907001824); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2018 Western Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Manal Abbas, PHLEBOTOMISTPhlebotomy Technician1801457866
  2. Melinda Adams, R.N.Registered Nurse1134667785
  3. Magon Adams Shirley, PSY.D.Student in an Organized Health Care Education/Training Program1518356021
  4. Pamela Adkins, CNANurse's Aide1780422253
  5. Deborah Allen, M.D.Internal Medicine Physician1942237474
  6. Mykenzi Allison, MAStudent in an Organized Health Care Education/Training Program1427948710

Verify Theresa Marie Whittler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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61% fewer Medicare Part D claims than the average family medicine physician in 2024

1,377 Medicare Part D claims for 108 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Theresa Whittler1,377
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate96 claims
  2. Atorvastatin Calcium81 claims
  3. Lisinopril67 claims
  4. Omeprazole47 claims
  5. Albuterol Sulfate Hfa42 claims
  6. Losartan Potassium41 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.

Bills Medicare through one group practice

  1. Cherokee Health SystemsKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Theresa Marie Whittler among 2,674 family medicine physician records in Tennessee

Theresa Marie Whittler, D.O. is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2004 among the 1,685 with a school on file
  • Record last updated2022 · 54% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

244 family medicine physician records list a practice address in Knoxville

They are 244 of the 14,339 NPPES records with a practice address in Knoxville, and 2,674 family medicine physician records in Tennessee.

The 8 family medicine physician records with the nearest ZIP codes

  1. Andy Adusei, M.D.Knoxville, TN 379211912151895
  2. Deborah Brooks, M.D.Knoxville, TN 379211639284102
  3. Tony Davis, M.D.Knoxville, TN 379211609142611
  4. Jeffrey Fokens, MDKnoxville, TN 379211497766349
  5. Uzma Karim, M.D.Knoxville, TN 379211124258314
  6. Anicka Kolarik, MDKnoxville, TN 379211689103525
  7. Angela Liske, M.D.Knoxville, TN 379211346400520
  8. Hillary Phillips, M.D.Knoxville, TN 379211639566243

Common questions

What is Theresa Marie Whittler, D.O.'s NPI number?

Theresa Marie Whittler, D.O.'s National Provider Identifier (NPI) is 1740660893, issued on Jun 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Marie Whittler, D.O. located?

The NPPES record lists a practice address at 2018 Western Ave, Knoxville, TN, 37921. Phone: (865) 544-0406. Providers update this record themselves, so call before visiting.

How can I verify Theresa Marie Whittler, D.O.'s license?

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 Theresa Marie Whittler, D.O. prescribe under Medicare Part D?

In 2024, Theresa Marie Whittler, D.O. had 1,377 Medicare Part D claims for 108 beneficiaries; 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.