Doctor profile · Federal record

Dr. William Hammett, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Specialist · Delaware, OH

  • NPI 1902827579
  • Accepts Medicare
  • MIPS 81.3 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
460 W Central Ave, Suite D
Delaware, OH 430151435
(740) 615-2700
fax (740) 615-2701
Additional location
5131 Beacon Hill RD Ste 340
Columbus, OH 432284442
(614) 544-1006
fax (614) 544-1701
Additional location
921 E Franklin St
Kenton, OH 433262020
(740) 375-8135
fax (740) 383-7974
Mailing address
Po Box 7527
Dublin, OH 430170727

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 22, 2024
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
Ohio #35.074556 · Ohio #VA-47180
Medicaid
OH #2076819

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902827579. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
3
Medicare allowed
$5,481
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 25 21 $87
99203 New patient office or other outpatient visit, 30-44 minutes 23 23 $109
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 21 21 $38

In context: peer comparison

Among 2 peers in Delaware Obstetrics & Gynecology Physician, average services per provider: 19. This provider delivers 3.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Aspira Women's Health INC 1 $13.70

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
115
Patients
26
Total drug cost
$3,023
Drug Type Claims Patients Total cost
Estradiol Generic 77 26 $2,044
Medroxyprogesterone Acetate Generic 25 0 $332
Progesterone (Progesterone, Micronized) Brand 13 0 $647

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Hammett's medical specialty?
Dr. William Hammett practices Obstetrics & Gynecology Physician in Delaware, OH.
Where does Dr. William Hammett practice?
Dr. William Hammett practices at 460 W Central Ave, Delaware, OH 430151435. Office phone: 7406152700.
What is Dr. William Hammett's NPI?
Dr. William Hammett's National Provider Identifier (NPI) is 1902827579, issued by NPPES.
Does Dr. William Hammett accept Medicare assignment?
Yes. Dr. William Hammett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hammett commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.