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

NPPES Updated May 11, 2026
Primary practice
104 Innwood Drive
Covington, LA 704333358
(985) 249-7022
Mailing address
207 Shennandoah
Covington, LA 70435

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$658

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.