Doctor profile · Federal record
Dr. Charles Williamson
Emergency Medicine Physician · Oxford, NC
- NPI 1881636025
- MIPS 91.5 / 100 · 2023
- 20 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
1010 College St
Oxford, NC 275652507
(800) 291-4020
fax (919) 419-7247 - Mailing address
-
3211 Shannon RD, Suite 300
Durham, NC 277076322
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- North Carolina #39500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881636025. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
376
Distinct HCPCS
4
Medicare allowed
$44,881
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 206 | 191 | $118 | |
99285 |
Emergency department visit with high level of medical decision making | 91 | 86 | $171 | |
99283 |
Emergency department visit with low level of medical decision making | 63 | 59 | $70 | |
99282 |
Emergency department visit with straightforward medical decision making | 16 | 16 | $41 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 98. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
167
Patients
165
Total drug cost
$738
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 27 | 27 | $46 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 25 | 25 | $122 |
| Prednisone | Generic | 25 | 24 | $56 |
| Meloxicam | Generic | 24 | 23 | $47 |
| Cephalexin | Generic | 23 | 23 | $206 |
| Ondansetron Hcl | Generic | 18 | 18 | $70 |
| Loperamide (Loperamide Hcl) | Brand | 13 | 13 | $67 |
| Potassium Chloride | Generic | 12 | 12 | $125 |
Frequently asked questions
What is Dr. Charles Williamson's medical specialty?
Dr. Charles Williamson practices Emergency Medicine Physician in Oxford, NC.
Where does Dr. Charles Williamson practice?
Dr. Charles Williamson practices at 1010 College St, Oxford, NC 275652507. Office phone: 8002914020.
What is Dr. Charles Williamson's NPI?
Dr. Charles Williamson's National Provider Identifier (NPI) is 1881636025, issued by NPPES.
What procedures does Dr. Charles Williamson 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.