Doctor profile · Federal record

Dr. William Mayfield, MD

Obstetrics & Gynecology Physician · Specialist · Vincennes, IN

  • NPI 1619974284
  • MIPS 93.3 / 100 · 2023
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
700 Willow St Ste 203
Vincennes, IN 475911029
(812) 882-1000
fax (812) 885-1004
Additional location
520 S 7Th St
Vincennes, IN 475911038
(812) 882-5220
Mailing address
1160 E Saint Clair St
Vincennes, IN 475914853

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
April 8, 2025
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Indiana #01036429A
Medicaid
IN #200040760A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619974284. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
SHIELD THERAPEUTICS INC 1 $15.33

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
11
Total drug cost
$2,478
Drug Type Claims Patients Total cost
Estradiol Generic 33 11 $2,052
Chlorzoxazone Generic 11 0 $268
Raloxifene Hcl Generic 11 0 $158

Frequently asked questions

Auto-generated from federal data
What is Dr. William Mayfield's medical specialty?
Dr. William Mayfield practices Obstetrics & Gynecology Physician in Vincennes, IN.
Where does Dr. William Mayfield practice?
Dr. William Mayfield practices at 700 Willow St Ste 203, Vincennes, IN 475911029. Office phone: 8128821000.
What is Dr. William Mayfield's NPI?
Dr. William Mayfield's National Provider Identifier (NPI) is 1619974284, issued by NPPES.