Doctor profile · Federal record
Dr. Jeffrey Olejnik, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Jacksonville, IL
- NPI 1598727620
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
610 N Westgate Ave
Jacksonville, IL 62650
(217) 243-8455
fax (217) 243-7951
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- May 18, 2018
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Illinois #036090909
- Medicaid
- IL #036090909
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598727620. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
108
Distinct HCPCS
3
Medicare allowed
$5,809
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 48 | 48 | $38 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 39 | 24 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 16 | $88 |
In context: peer comparison
Among 1 peers in Jacksonville Obstetrics & Gynecology Physician, average services per provider: 36. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
107
Patients
17
Total drug cost
$4,644
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 34 | 17 | $2,176 |
| Alendronate Sodium | Generic | 21 | 0 | $147 |
| Triamcinolone Acetonide | Generic | 15 | 0 | $113 |
| Metronidazole | Generic | 13 | 0 | $894 |
| Risedronate Sodium | Generic | 13 | 0 | $693 |
| Clobetasol Propionate | Generic | 11 | 0 | $621 |
Frequently asked questions
What is Dr. Jeffrey Olejnik's medical specialty?
Dr. Jeffrey Olejnik practices Obstetrics & Gynecology Physician in Jacksonville, IL.
Where does Dr. Jeffrey Olejnik practice?
Dr. Jeffrey Olejnik practices at 610 N Westgate Ave, Jacksonville, IL 62650. Office phone: 2172438455.
What is Dr. Jeffrey Olejnik's NPI?
Dr. Jeffrey Olejnik's National Provider Identifier (NPI) is 1598727620, issued by NPPES.
Does Dr. Jeffrey Olejnik accept Medicare assignment?
Yes. Dr. Jeffrey Olejnik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Olejnik 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 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.