Doctor profile · Federal record
Dr. Kathryn Kostic, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Mequon, WI
- NPI 1982635397
- Accepts Medicare
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12203 N Corporate Pkwy
Mequon, WI 530923388
(262) 387-8200 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 2, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Wisconsin #39904
- Medicaid
- WI #32456300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982635397. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
43
Distinct HCPCS
2
Medicare allowed
$1,617
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 30 | 30 | $36 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 13 | 13 | $41 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 21. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$2,178
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Progesterone (Progesterone, Micronized) | Brand | 12 | 0 | $902 |
| Estradiol | Generic | 11 | 0 | $1,276 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Kostic's medical specialty?
Dr. Kathryn Kostic practices Obstetrics & Gynecology Physician in Mequon, WI.
Where does Dr. Kathryn Kostic practice?
Dr. Kathryn Kostic practices at 12203 N Corporate Pkwy, Mequon, WI 530923388. Office phone: 2623878200.
What is Dr. Kathryn Kostic's NPI?
Dr. Kathryn Kostic's National Provider Identifier (NPI) is 1982635397, issued by NPPES.
Does Dr. Kathryn Kostic accept Medicare assignment?
Yes. Dr. Kathryn Kostic accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Kostic commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.