Douglas Dycus, M.D.
NPI 1780601708 · Internal Medicine Physician · Gainesboro, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Dycus, M.D. is a Internal Medicine Physician provider in Gainesboro, TN (NPI 1780601708).
Provider details
- NPI number
- 1780601708
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD020847 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,964 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 932 | $116 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 361 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 195 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 195 | $82 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 133 | $163 |
| Urinalysis, Manual Test81002 | 71 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 198 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 577 | 164 |
| Losartan Potassium | 565 | 155 |
| Omeprazole | 497 | 138 |
| Levothyroxine Sodium | 493 | 124 |
| Empagliflozinbrand: Jardiance | 356 | 71 |
| Amlodipine Besylate | 327 | 99 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2022-06-02
- Certified
- 2022-06-02
Frequently asked questions
- What is Douglas Dycus's NPI number?
- Douglas Dycus's National Provider Identifier (NPI) is 1780601708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Dycus's specialty?
- Douglas Dycus is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Dycus located?
- Douglas Dycus's practice location on file with NPPES is 3698 S Grundy Quarles Hwy, Gainesboro, TN 38562-5950.
- What is Douglas Dycus's phone number?
- The practice phone number listed in the NPPES registry for Douglas Dycus is (931) 268-3224.
- Does Douglas Dycus accept Medicare?
- Douglas Dycus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Dycus's NPI active?
- Yes — Douglas Dycus's NPI (1780601708) is active in the NPPES registry as of the last update on 2022-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.