Joseph Rey Cheng Dago-Oc, MD
NPI 1194985838ActiveIndividual· Internal Medicine, Pulmonary Disease· Tacoma, WA
Internal Medicine, Pulmonary Disease (MD) with Multicare Health System, practicing in Tacoma, Washington. Their prescriptions cost Medicare Part D more than their services did: $1,603,256 for 3,862 claims, against $94,754 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 4 companies reporting payments in 2025, $398.42 in all, mostly food and beverage. Lists Capital Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1194985838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2008 |
| Last updated in NPPES | Jul 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD60523585 | WA |
| Internal Medicine | 207R00000X | MD440568 | PA |
| Internal Medicine | 207R00000X | 44571 | KY |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD60523585 | WA |
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 - Pulmonary Disease (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 411 |
|---|---|
| Services billed | 1,153 across 33 procedure codes |
| Paid by Medicare | $94,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,862 · 5,434 30-day fills |
|---|---|
| Patients | 535 |
| Total drug cost | $1,603,256 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Multicare Health SystemTacoma, WA · 2,325 clinicians
Hospital affiliations
- Capital Medical CenterOlympia, WA
- Multicare Auburn Medical CenterAuburn, WA
- Multicare Good Samaritan HospitalPuyallup, WA
- Tacoma General Allenmore HospitalTacoma, WA
- Yakima Valley MemorialYakima, WA
Industry payments (Open Payments)
- 2025$398.42 · 12 payments from 4 companies
- 2024$1,135 · 29 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $168.83 | 6 |
| Astrazeneca Pharmaceuticals LP | $139.44 | 2 |
| Insmed, Inc. | $63.86 | 3 |
| Genzyme Corporation | $26.29 | 1 |
What the 2025 payments were for
- Food and Beverage$398.42 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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