Meredith Katherine Martin-Johnston, D.O., MPH
NPI 1275783300ActiveIndividual· Obstetrics & Gynecology· Hoffman Estates, IL
Obstetrics & Gynecology (D.O., MPH) in Hoffman Estates, Illinois, trained at Nova Southeastern College of Osteo Medicine (class of 2005). 122 Medicare patients in 2024, $18,059 paid; nearly all of their 250 Part D prescriptions were generic (90%). Acessa Health Inc. was the largest of 5 companies reporting payments in 2025, $26,856 in all, mostly consulting fees.
Overview
| NPI | 1275783300 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O., MPH |
| Sole proprietor | Yes |
| NPI issued | Sep 25, 2008 |
| Last updated in NPPES | Sep 3, 2026 |
| Certified by provider | Sep 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036-121044 | 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); Practitioner - Obstetrics/Gynecology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 522 across 23 procedure codes |
| Paid by Medicare | $18,059 |
Part D prescriptions in 2024
| Prescriptions (claims) | 250 · 354 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $10,557 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Fort Healthcare IncFort Atkinson, WI · 155 clinicians
- Northwest Women's Consultants, S.C.Arlington Hts, IL · 5 clinicians
Hospital affiliations
- Fort Memorial HospitalFort Atkinson, WI
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
- 2025$26,856 · 36 payments from 5 companies
- 2024$6,542 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acessa Health Inc. | $25,472 | 20 |
| Hologic Sales and Service, LLC | $1,323 | 13 |
| Sumitomo Pharma America, Inc. | $26.63 | 1 |
| Mayne Pharma Commercial LLC | $17.51 | 1 |
| Biogen, Inc. | $17.46 | 1 |
What the 2025 payments were for
- Consulting Fee$24,763 · 10 payments
- Food and Beverage$1,111 · 18 payments
- Travel and Lodging$982.47 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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