NPPES file of Aug 9, 2026

Roger Dale Gaddis, DO

Family Medicine Physician · Alcoa, TN

Roger Dale Gaddis, DO is a family medicine physician with a practice address in Alcoa, Tennessee, and NPI 1902009699, issued on Jun 8, 2007. Check the license (Tennessee DO0000001730, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902009699
Name
Roger Dale Gaddis
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO0000001730 TN
Self-reported in NPPES; status is on the state search
Practice location
266 Joule St, Alcoa, TN 37701
Phone
(865) 984-3864
Enumerated
Jun 8, 2007
Record last updated
Jan 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(865) 380-4095
Medicaid IDs
4334952 TN
1513698 TN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 266 Joule St

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

  1. Nicholas Agvent, PA-CSurgical Physician Assistant1164771044
  2. Edward Akeyson, M.D.Neurological Surgery Physician1427079789
  3. David Arpino, PHYSICIAN ASSISTANTMedical Physician Assistant1326386152
  4. Brandon Asbury, M.D.Orthopaedic Surgery Physician1396961785
  5. Neal Atchley, M.D.Family Medicine Physician1073558532
  6. James Bailey, PACPhysician Assistant1215927249

Verify Roger Dale Gaddis 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 DO0000001730
    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

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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,084 Medicare Part D claims for 188 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Roger Gaddis1,084
  2. Specialty average3,544

Most prescribed

  1. Hydrochlorothiazide54 claims
  2. Rosuvastatin Calcium49 claims
  3. Omeprazole48 claims
  4. Potassium Chloride47 claims
  5. Losartan Potassium37 claims
  6. Lisinopril32 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.6
  2. Costout of 100 · 30%63.1
  3. Promoting interoperabilityout of 100 · 25%92.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.15

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Gaddis$13.15
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Roger Dale Gaddis among 2,674 family medicine physician records in Tennessee

Roger Dale Gaddis, DO 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 39% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2015 · 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).

34 family medicine physician records list a practice address in Alcoa

They are 34 of the 383 NPPES records with a practice address in Alcoa, and 2,674 family medicine physician records in Tennessee.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karl Astaphan, MDAlcoa, TN 377011891897492
  2. Neal Atchley, M.D.Alcoa, TN 377011073558532
  3. David Calvert, M.D.Alcoa, TN 377011174589055
  4. Diana Cobb, M.D.Alcoa, TN 377011720186646
  5. Rodney Ferguson, MDAlcoa, TN 377011316971203
  6. Roy Kuhl, MDAlcoa, TN 377011992882021
  7. Joe Mandrell, MDAlcoa, TN 377011831277854
  8. William Mays, MDAlcoa, TN 377011548268741

Common questions

What is Roger Dale Gaddis, DO's NPI number?

Roger Dale Gaddis, DO's National Provider Identifier (NPI) is 1902009699, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roger Dale Gaddis, DO located?

The NPPES record lists a practice address at 266 Joule St, Alcoa, TN, 37701. Phone: (865) 984-3864. Providers update this record themselves, so call before visiting.

How can I verify Roger Dale Gaddis, DO's license?

NPPES lists Tennessee license number DO0000001730, 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 Roger Dale Gaddis, DO prescribe under Medicare Part D?

In 2024, Roger Dale Gaddis, DO had 1,084 Medicare Part D claims for 188 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Roger Dale Gaddis, DO's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.