Quick answers
- Does Richard W. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says Richard W. Duncan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Richard W. Duncan see?
- In 2024, CMS data shows 535 Original Medicare patients and 1,560 services for Richard W. Duncan. This counts Original Medicare only and measures volume, not quality.
- What is Richard W. Duncan's NPI number?
- 1003871195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Richard W. Duncan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 535 |
|---|---|
| Services billed to Medicare | 1,560 |
| Different services or procedures | 55 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)441 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)173 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)140 services
- X-ray of lower and sacral spine, 2-3 views (72100)134 services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)126 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis75%
- Diabetes30%
- Ischemic heart disease30%
- Depression28%
Hospitals where Richard W. Duncan works
Medicare's Facility Affiliation Data lists Richard W. Duncan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Greeneville Community HospitalGreeneville, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440050
- Wellmont Holston Valley Medical CenterKingsport, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440017
Practice locations
Addresses where Richard W. Duncan is enrolled with Medicare (CMS data updated October 2, 2026).
- 2410 Susannah StJohnson City, TN 37601 (423) 282‑9011
- 340 Steeles RdBristol, TN 37620 (423) 282‑9011
- 420 Railroad StElizabethton, TN 37643 (423) 297‑1813
Group practices
Medicare enrollment lists Richard W. Duncan as a member of these groups (CMS data updated October 2, 2026).
- Champion Physical Therapy LLC Halls281 clinicians in the group
- Watauga Orthopaedics PLC85 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Johnson City
Clinicians with the same Medicare primary specialty in Johnson City, TN — not a recommendation.
Other clinicians in Champion Physical Therapy LLC Halls
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003871195 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians