Doctor profile · Federal record
Dr. Carol Korzen, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Elgin, IL
- NPI 1235183229
- Accepts Medicare
- MIPS 75.4 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1435 N Randall RD, Suite 309
Elgin, IL 601232300
(847) 741-7990
fax (847) 741-8099 - Mailing address
-
2801 Lakeside Dr Ste 209
Bannockburn, IL 600151271
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 21, 2021
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Illinois #36110863
- Medicaid
- IL #36110863
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235183229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
87
Distinct HCPCS
4
Medicare allowed
$5,065
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 39 | 39 | $42 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 16 | $95 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 15 | 13 | $59 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 12 | 11 | $46 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 24. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$57
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperSurgical, Inc. | 2 | $33.27 | |
| MILLICENT US INC | 1 | $23.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
31
Patients
11
Total drug cost
$3,041
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 18 | 0 | $2,593 |
| Clobetasol Propionate | Generic | 13 | 11 | $448 |
Frequently asked questions
What is Dr. Carol Korzen's medical specialty?
Dr. Carol Korzen practices Obstetrics & Gynecology Physician in Elgin, IL.
Where does Dr. Carol Korzen practice?
Dr. Carol Korzen practices at 1435 N Randall RD, Elgin, IL 601232300. Office phone: 8477417990.
What is Dr. Carol Korzen's NPI?
Dr. Carol Korzen's National Provider Identifier (NPI) is 1235183229, issued by NPPES.
Does Dr. Carol Korzen accept Medicare assignment?
Yes. Dr. Carol Korzen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carol Korzen commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.