Doctor profile · Federal record
Dr. Elizabeth Williamson, MD
Dermatology Physician (CMS: Dermatology) · Student in an Organized Health Care Education/Training Program · New Orleans, LA
- NPI 1558757898
- Accepts Medicare
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 Henry Clay Ave
New Orleans, LA 701185720
(504) 896-9400 - Additional location
-
4301 W Markham St, Slot 576
Little Rock, AR 722057101
(501) 686-5356
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- July 3, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Louisiana #313430
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558757898. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
4
Medicare allowed
$4,538
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 83 | 13 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 19 | $82 | |
17000 |
Destruction of precancer skin growth, 1 growth | 16 | 14 | $46 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $110 |
In context: peer comparison
Among 14 peers in New Orleans Dermatology Physician, average services per provider: 116. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$416
Transactions
16
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 8 | $254.06 | |
| Arcutis Biotherapeutics, INC. | 2 | $44.51 | |
| Abbvie INC. | 2 | $39.16 | |
| Amgen INC. | 1 | $21.65 | |
| Pfizer INC. | 1 | $21.35 | |
| Leo Pharma INC. | 1 | $20.35 | |
| Regeneron Healthcare Solutions, INC. | 1 | $15.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
179
Patients
51
Total drug cost
$54,875
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 57 | 27 | $630 |
| Ketoconazole | Generic | 39 | 24 | $815 |
| Clobetasol Propionate | Generic | 22 | 0 | $827 |
| Hydrocortisone | Generic | 17 | 0 | $80 |
| Betamethasone Dipropionate | Generic | 16 | 0 | $1,119 |
| Fluocinonide | Generic | 15 | 0 | $716 |
| Dupixent Pen (Dupilumab) | Brand | 13 | 0 | $50,688 |
Frequently asked questions
What is Dr. Elizabeth Williamson's medical specialty?
Dr. Elizabeth Williamson practices Dermatology Physician in New Orleans, LA.
Where does Dr. Elizabeth Williamson practice?
Dr. Elizabeth Williamson practices at 200 Henry Clay Ave, New Orleans, LA 701185720. Office phone: 5048969400.
What is Dr. Elizabeth Williamson's NPI?
Dr. Elizabeth Williamson's National Provider Identifier (NPI) is 1558757898, issued by NPPES.
Does Dr. Elizabeth Williamson accept Medicare assignment?
Yes. Dr. Elizabeth Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Williamson commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.