Jean Jacques S. Nya-Ngatchou, M.D.
NPI 1396076139ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Seattle, WA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Peacehealth, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $1,307,449 for 3,304 claims, against $140,904 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 3 companies reporting payments in 2025, $217.21 in all, mostly food and beverage. Lists Island Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1396076139 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 19, 2010 |
| Last updated in NPPES | Oct 20, 2026 |
| Certified by provider | Oct 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD60166440 | WA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Endocrinology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 388 |
|---|---|
| Services billed | 6,128 across 61 procedure codes |
| Paid by Medicare | $140,904 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,304 · 8,013 30-day fills |
|---|---|
| Patients | 604 |
| Total drug cost | $1,307,449 |
| Generic share | 55% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- PeacehealthBellingham, WA · 298 clinicians
Hospital affiliations
- Island HospitalAnacortes, WA
- Peacehealth St Joseph Medical CenterBellingham, WA
Industry payments (Open Payments)
- 2025$217.21 · 3 payments from 3 companies
- 2024$232.43 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $123.83 | 1 |
| Corcept Therapeutics | $63.33 | 1 |
| Sequel Med Tech, LLC | $30.05 | 1 |
What the 2025 payments were for
- Food and Beverage$217.21 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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