NPPES file of Aug 9, 2026

Floyd James Barker, D.O

Family Medicine Physician · Mountain City, TN

Floyd James Barker, D.O is a family medicine physician with a practice address in Mountain City, Tennessee, and NPI 1417932914, issued on Dec 7, 2005. Check the license (Tennessee DO0000000968, as entered in NPPES) 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
1417932914
Name
Floyd James Barker
Credential
D.O
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO0000000968 TN
Self-reported in NPPES; status is on the state search
Practice location
132 W Main St, Mountain City, TN 37683
Phone
(423) 727-4561
Enumerated
Dec 7, 2005
Record last updated
Mar 17, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(423) 727-4556
Medicaid ID
3303319 TN
Medicare enrollment
Enrolled (PECOS I20100827000243); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 1988
Telehealth
Offers telehealth (CMS)
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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Verify Floyd James Barker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license DO0000000968
    Check 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

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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,099 Medicare Part D claims for 339 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 306 claims were for opioids.

  1. Floyd Barker7,099
  2. Specialty average3,544

Most prescribed

  1. Gabapentin298 claims
  2. Alprazolam294 claims
  3. Amlodipine Besylate287 claims
  4. Levothyroxine Sodium240 claims
  5. Lisinopril225 claims
  6. Losartan Potassium214 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.

10 family medicine physician records list a practice address in Mountain City

They are 10 of the 121 NPPES records with a practice address in Mountain City, and 2,674 family medicine physician records in Tennessee.

Other family medicine physician records in Tennessee

  1. Rebecca Aaron, MDClarksville, TN1285383018
  2. Richard Aasheim, M.D.Greeneville, TN1831139005
  3. James Abernathy, MDMorristown, TN1427146539
  4. Julia Abraham, MDKnoxville, TN1417417403
  5. Jahn Acevedo-Ortiz, MDSouth Fulton, TN1841936739
  6. Christopher Acker, MDKnoxville, TN1497100564
  7. Martin Acree, M.D.Memphis, TN1043217060
  8. Cecilia Adams, MDBartlett, TN1104823020
  9. David Adams, M.D.Hixson, TN1467463299
  10. Ezra Adams, DOJohnson City, TN1427518562

Common questions

What is Floyd James Barker, D.O's NPI number?

Floyd James Barker, D.O's National Provider Identifier (NPI) is 1417932914, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Floyd James Barker, D.O located?

The NPPES record lists a practice address at 132 W Main St, Mountain City, TN, 37683. Phone: (423) 727-4561. Providers update this record themselves, so call before visiting.

How can I verify Floyd James Barker, D.O's license?

NPPES lists Tennessee license number DO0000000968, 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 Floyd James Barker, D.O prescribe under Medicare Part D?

In 2024, Floyd James Barker, D.O had 7,099 Medicare Part D claims for 339 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.