Grace Suyanti Muliawan, PA-C
NPI 1649879081ActiveIndividual· Physician Assistant· Challis, ID
Physician Assistant (PA-C) with Challis Area Health Center Incorporated, practicing in Challis, Idaho. Their prescriptions cost Medicare Part D more than their services did: $950,134 for 483 claims, against $535.84 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $57.35 in all, mostly food and beverage. Lists Steele Memorial Medical Center as a hospital affiliation.
Overview
| NPI | 1649879081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 17, 2020 |
| Last updated in NPPES | Jun 29, 2026 |
| Certified by provider | Jun 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA-1991 | ID |
| Physician Assistant, Medical | 363AM0700X | PA-1991 | ID |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 61 across 25 procedure codes |
| Paid by Medicare | $535.84 |
Part D prescriptions in 2024
| Prescriptions (claims) | 483 · 713 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $950,134 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Challis Area Health Center IncorporatedChallis, ID · 8 clinicians
Hospital affiliation
- Steele Memorial Medical CenterSalmon, ID
Industry payments (Open Payments)
- 2025$57.35 · 2 payments from 2 companies
- 2024$2,984 · 126 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $30.39 | 1 |
| Astrazeneca Pharmaceuticals LP | $26.96 | 1 |
What the 2025 payments were for
- Food and Beverage$57.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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