Heidi B. Chasan, MD
NPI 1417987710ActiveIndividual· Obstetrics & Gynecology· Boise, ID
Obstetrics & Gynecology (MD) in Boise, Idaho, trained at University of Washington School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $2,319 for 43 claims, against $506.52 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 4 companies reporting payments in 2025, $121.92 in all, mostly food and beverage.
Overview
| NPI | 1417987710 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Jul 30, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | M-9329 | ID |
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 (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 15 across 8 procedure codes |
| Paid by Medicare | $506.52 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 71 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $2,319 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- St Lukes Clinic-Treasure Valley LLCMeridian, ID · 1,173 clinicians
Hospital affiliation
- St Luke's Regional Medical CenterBoise, ID
Industry payments (Open Payments)
- 2025$121.92 · 5 payments from 4 companies
- 2024$37.26 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $48.42 | 2 |
| Exact Sciences Corporation | $29.00 | 1 |
| Sanofi Pasteur Inc. | $26.19 | 1 |
| Novo Nordisk Inc | $18.31 | 1 |
What the 2025 payments were for
- Food and Beverage$121.92 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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