Doctor profile · Federal record
Dr. Freager Williams, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Oakbrook Terrace, IL
- NPI 1528103207
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
17W740 22Nd St
Oakbrook Terrace, IL 601814402
(630) 627-7162
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- May 5, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Illinois #036-107930
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528103207. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$329
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 11 | 11 | $30 |
In context: peer comparison
Among 2 peers in Oakbrook Terrace Obstetrics & Gynecology Physician, average services per provider: 16. This provider delivers 0.7× the peer median.Frequently asked questions
What is Dr. Freager Williams's medical specialty?
Dr. Freager Williams practices Obstetrics & Gynecology Physician in Oakbrook Terrace, IL.
Where does Dr. Freager Williams practice?
Dr. Freager Williams practices at 17W740 22Nd St, Oakbrook Terrace, IL 601814402. Office phone: 6306277162.
What is Dr. Freager Williams's NPI?
Dr. Freager Williams's National Provider Identifier (NPI) is 1528103207, issued by NPPES.
Does Dr. Freager Williams accept Medicare assignment?
Yes. Dr. Freager Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Freager Williams commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.