Douglas C. Dycus, M.D.
Internal Medicine Physician · Gainesboro, TN
Douglas C. Dycus, M.D. is an internal medicine physician with a practice address in Gainesboro, Tennessee, and NPI 1780601708, issued on Jul 16, 2006. Check the license (Tennessee MD020847, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Douglas C. Dycus
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD020847 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3698 S Grundy Quarles Hwy, Gainesboro, TN 38562
- Phone
- (931) 268-3224
- Enumerated
- Jul 16, 2006
- Record last updated
- Jun 2, 2022
- Fax
- (931) 268-3228
- Medicaid ID
- 3057264 TN
- Medicare enrollment
- Enrolled (PECOS I20100823000302); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Verify Douglas C. Dycus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD020847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average internal medicine physician in 2024
15,204 Medicare Part D claims for 561 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 565 claims were for opioids.
Most prescribed
- Atorvastatin Calcium577 claims
- Losartan Potassium565 claims
- Omeprazole497 claims
- Levothyroxine Sodium493 claims
- Jardiance356 claims
- Amlodipine Besylate327 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.
Douglas C. Dycus among 2,596 internal medicine physician records in Tennessee
Douglas C. Dycus, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1990 · median 2003 among the 1,705 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 internal medicine physician record lists a practice address in Gainesboro
They are 1 of the 24 NPPES records with a practice address in Gainesboro, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Gainesboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Clark, MDJamestown, TN 385561962406793
- Stephen Clark, M.D.Crossville, TN 385551275727927
- Tamara Collins, M.D.Crossville, TN 385551104971308
- Chad Conatser, M.D.Crossville, TN 385551760688923
- Aniqa FarazCrossville, TN 385551588150619
- Amanda Halford, MDCrossville, TN 385551396868170
- Wesley Halford, MDCrossville, TN 385551699896886
- John Lewis, D.O.Crossville, TN 385551336432798
Common questions
What is Douglas C. Dycus, M.D.'s NPI number?
Douglas C. Dycus, M.D.'s National Provider Identifier (NPI) is 1780601708, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas C. Dycus, M.D. located?
The NPPES record lists a practice address at 3698 S Grundy Quarles Hwy, Gainesboro, TN, 38562. Phone: (931) 268-3224. Providers update this record themselves, so call before visiting.
How can I verify Douglas C. Dycus, M.D.'s license?
NPPES lists Tennessee license number MD020847, 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 Douglas C. Dycus, M.D. prescribe under Medicare Part D?
In 2024, Douglas C. Dycus, M.D. had 15,204 Medicare Part D claims for 561 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.