Doctor profile · Federal record
Dr. Mark Duff, DO
Family Medicine Physician (CMS: Emergency Medicine) · Family Medicine Physician · Hospitalist Physician · Emergency Medicine Physician · Buckeye, WV
- NPI 1992782031
- Accepts Medicare
- 33 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
150 Duncan RD
Buckeye, WV 24924
(304) 799-7400 - Additional location
-
500 Cherry St
Bluefield, WV 247013306
(304) 327-1100
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- August 6, 2018
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- West Virginia #1446 · Kentucky #03315
- Medicaid (3)
- KY #7100046790 · OH #2851838 · WV #0045353000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992782031. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
403
Distinct HCPCS
6
Medicare allowed
$49,526
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 180 | 161 | $118 | |
99285 |
Emergency department visit with high level of medical decision making | 84 | 82 | $173 | |
99283 |
Emergency department visit with low level of medical decision making | 76 | 74 | $70 | |
99291 |
Critical care, first 30-74 minutes | 32 | 32 | $208 | |
99282 |
Emergency department visit with straightforward medical decision making | 18 | 17 | $41 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 13 | 13 | $82 |
In context: peer comparison
Among 1 peers in Buckeye Family Medicine Physician, average services per provider: 67. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
104
Patients
100
Total drug cost
$1,108
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 25 | 25 | $577 |
| Prednisone | Generic | 24 | 23 | $48 |
| Ibuprofen | Generic | 16 | 13 | $35 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $252 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 13 | 13 | $54 |
| Ondansetron Odt (Ondansetron) | Brand | 12 | 12 | $142 |
Frequently asked questions
What is Dr. Mark Duff's medical specialty?
Dr. Mark Duff practices Family Medicine Physician in Buckeye, WV.
Where does Dr. Mark Duff practice?
Dr. Mark Duff practices at 150 Duncan RD, Buckeye, WV 24924. Office phone: 3047997400.
What is Dr. Mark Duff's NPI?
Dr. Mark Duff's National Provider Identifier (NPI) is 1992782031, issued by NPPES.
Does Dr. Mark Duff accept Medicare assignment?
Yes. Dr. Mark Duff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Duff commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.