Doctor profile · Federal record
Dr. William Harless, M.D. PHD.
Medical Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Medical Oncology Physician · Specialist · Medical Oncology Physician · Charleston, WV
- NPI 1528100948
- 30 yrs in practice
- Licensed in 5 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3415 Maccorkle Ave Se
Charleston, WV 253041334
(304) 388-4949 - Additional location
-
433 W High St
Bryan, OH 435061690
(419) 630-2291
fax (419) 630-2181 - Additional location
-
3860 Teays Valley RD Ste 5
Hurricane, WV 255269772 - Mailing address
-
1400 Afflink Pl Ste 101
Tuscaloosa, AL 354062452
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- February 6, 2026
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (5)
- West Virginia #21423 · Maine #MD23392 · Ohio #35C.003724 · Alabama #37144 · Connecticut #62961
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528100948. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
244
Distinct HCPCS
5
Medicare allowed
$26,196
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 82 | 55 | $134 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 39 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 37 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 31 | $64 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 28 | 25 | $137 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 48. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$50
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $33.04 | |
| Novartis Pharmaceuticals Corporation | 1 | $17.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
139
Patients
24
Total drug cost
$10,036
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 18 | 0 | $85 |
| Dexamethasone | Generic | 15 | 12 | $235 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 0 | $259 |
| Ondansetron Hcl | Generic | 15 | 0 | $143 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 14 | 0 | $32 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 12 | $83 |
| Eliquis (Apixaban) | Brand | 13 | 0 | $8,669 |
| Potassium Chloride | Generic | 13 | 0 | $55 |
| Oxycodone Hcl | Generic | 12 | 0 | $359 |
| Pantoprazole Sodium | Generic | 11 | 0 | $117 |
Hospital affiliations
Frequently asked questions
What is Dr. William Harless's medical specialty?
Dr. William Harless practices Medical Oncology Physician in Charleston, WV.
Where does Dr. William Harless practice?
Dr. William Harless practices at 3415 Maccorkle Ave Se, Charleston, WV 253041334. Office phone: 3043884949.
What is Dr. William Harless's NPI?
Dr. William Harless's National Provider Identifier (NPI) is 1528100948, issued by NPPES.
Does Dr. William Harless accept Medicare assignment?
Dr. William Harless does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Harless commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.