Christopher G. Olson, MD
NPI 1265422448ActiveIndividual· Obstetrics & Gynecology· Naperville, IL
Obstetrics & Gynecology (MD) in Naperville, Illinois, trained at University of Nebraska College of Medicine (class of 1986). In 2024 Medicare paid $5,265 for 45 patients, and Part D covered 67 of their prescriptions, 81% of them generic. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $7,645 in all, mostly speaking and faculty fees.
Overview
| NPI | 1265422448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | Mar 11, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036077237 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 76 across 18 procedure codes |
| Paid by Medicare | $5,265 |
Part D prescriptions in 2024
| Prescriptions (claims) | 67 · 155 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $7,358 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$7,645 · 60 payments from 12 companies
- 2024$25,108 · 61 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $6,839 | 24 |
| Mayne Pharma Commercial LLC | $170.66 | 14 |
| Astellas Pharma US Inc | $163.59 | 7 |
| Heron Therapeutics, Inc. | $141.31 | 2 |
| Hologic Sales and Service, LLC | $95.90 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,487 · 12 payments
- Food and Beverage$1,158 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other OB-GYNs in Naperville
- 1073612800
- 1104231620
- 1134248131
- 1174584130
- 1184949216
- 1265566319
- 1346216595
- 1457884108
- 1588168751
- 1598105835
- 1619469400
- 1639143787