Doctor profile · Federal record
Dr. Katherine Williams, M.D.
Specialist (CMS: Obstetrics/Gynecology) · Covington, LA
- NPI 1851363550
- Accepts Medicare
- 32 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
104 Innwood Drive
Covington, LA 704333358
(985) 249-7022 - Mailing address
-
207 Shennandoah
Covington, LA 70435
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 20, 2012
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Louisiana #022401
- Medicaid
- LA #1493431
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851363550. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
2
Medicare allowed
$5,497
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 26 | $82 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 23 | 23 | $121 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 270. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$658
Transactions
40
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 9 | $157.23 | |
| Sumitomo Pharma America, Inc. | 6 | $86.39 | |
| MILLICENT US INC | 4 | $73.44 | |
| Bausch Health US, LLC | 4 | $62.73 | |
| Novo Nordisk Inc | 3 | $49.14 | |
| CooperSurgical, Inc. | 2 | $34.92 | |
| Evofem Biosciences, Inc. | 2 | $32.98 | |
| MAYNE PHARMA COMMERCIAL LLC | 3 | $31.05 | |
| Astellas Pharma US Inc | 2 | $28.47 | |
| Abbott Laboratories | 1 | $23.70 | |
| Hologic Sales and Service, LLC | 1 | $22.27 | |
| PFIZER INC. | 1 | $21.12 | |
| Davol Inc. | 1 | $18.77 | |
| Organon Llc | 1 | $15.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
117
Patients
15
Total drug cost
$8,786
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Progesterone (Progesterone, Micronized) | Brand | 52 | 15 | $2,284 |
| Estradiol | Generic | 26 | 0 | $2,841 |
| Mometasone Furoate | Generic | 15 | 0 | $339 |
| Escitalopram Oxalate | Generic | 12 | 0 | $46 |
| Intrarosa (Prasterone (Dhea)) | Brand | 12 | 0 | $3,276 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Williams's medical specialty?
Dr. Katherine Williams practices Specialist in Covington, LA.
Where does Dr. Katherine Williams practice?
Dr. Katherine Williams practices at 104 Innwood Drive, Covington, LA 704333358. Office phone: 9852497022.
What is Dr. Katherine Williams's NPI?
Dr. Katherine Williams's National Provider Identifier (NPI) is 1851363550, issued by NPPES.
Does Dr. Katherine Williams accept Medicare assignment?
Yes. Dr. Katherine Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.