John R. Kuczynski, M.D.
NPI 1497897771ActiveIndividual· Internal Medicine, Gastroenterology· Olympia, WA
Internal Medicine, Gastroenterology (M.D.) in Olympia, Washington, trained at Southern Illinois University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $843,849 for 2,119 claims, against $153,400 paid for services in 2024.
Overview
| NPI | 1497897771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2007 |
| Last updated in NPPES | Mar 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD60202111 | WA |
| Internal Medicine | 207R00000X | 76493 | AZ |
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 - Gastroenterology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 708 |
|---|---|
| Services billed | 1,680 across 40 procedure codes |
| Paid by Medicare | $153,400 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,119 · 4,099 30-day fills |
|---|---|
| Patients | 481 |
| Total drug cost | $843,849 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Olympia Multi Specialty ClinicOlympia, WA · 21 clinicians
Hospital affiliations
- Capital Medical CenterOlympia, WA
- Mason General Hospital & Family of ClinicsShelton, WA
- Providence Centralia HospitalCentralia, WA
- Summit Pacific Medical CenterElma, WA
- Willapa Harbor HospitalSouth Bend, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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