Doctor profile · Federal record
Dr. Nicole Williamson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Greenville, SC
- NPI 1518136183
- Accepts Medicare
- MIPS 89.6 / 100 · 2023
- 20 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
701 Grove RD Fl 5
Greenville, SC 296054210
(864) 695-6187 - Additional location
-
3300 Nw Expressway St
Oklahoma City, OK 731124418
(405) 949-3011 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- June 19, 2024
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- South Carolina #87195 · Oklahoma #28279
- Medicaid (2)
- SC #871952 · OK #200335530A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518136183. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,189
Distinct HCPCS
6
Medicare allowed
$127,458
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 665 | 233 | $112 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 205 | 113 | $75 | |
99238 |
Hospital discharge day management, 30 minutes or less | 121 | 113 | $76 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 118 | 116 | $164 | |
99239 |
Hospital discharge day management, more than 30 minutes | 55 | 54 | $106 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 25 | 25 | $123 |
In context: peer comparison
Among 73 peers in Greenville Internal Medicine Physician, average services per provider: 207. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$153
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $99.39 | |
| Janssen Pharmaceuticals, INC | 1 | $54.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
134
Patients
85
Total drug cost
$8,893
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 31 | 29 | $118 |
| Pantoprazole Sodium | Generic | 23 | 16 | $270 |
| Carvedilol | Generic | 15 | 0 | $76 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 14 | $82 |
| Eliquis (Apixaban) | Brand | 13 | 13 | $7,852 |
| Levofloxacin | Generic | 13 | 13 | $54 |
| Metoprolol Tartrate | Generic | 13 | 0 | $150 |
| Amiodarone Hcl | Generic | 12 | 0 | $290 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicole Williamson's medical specialty?
Dr. Nicole Williamson practices Internal Medicine Physician in Greenville, SC.
Where does Dr. Nicole Williamson practice?
Dr. Nicole Williamson practices at 701 Grove RD Fl 5, Greenville, SC 296054210. Office phone: 8646956187.
What is Dr. Nicole Williamson's NPI?
Dr. Nicole Williamson's National Provider Identifier (NPI) is 1518136183, issued by NPPES.
Does Dr. Nicole Williamson accept Medicare assignment?
Yes. Dr. Nicole Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicole Williamson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.