Ronald John Graf, M.D.
NPI 1144220583ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Tacoma, WA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Tacoma, Washington, trained at Albany Medical College of Union University (class of 1971). Their prescriptions cost Medicare Part D more than their services did: $1,478,753 for 3,724 claims, against $44,971 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $266.13 in all, mostly food and beverage.
Overview
| NPI | 1144220583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Jan 26, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD00013532 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 311 |
|---|---|
| Services billed | 5,822 across 12 procedure codes |
| Paid by Medicare | $44,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,724 · 8,567 30-day fills |
|---|---|
| Patients | 466 |
| Total drug cost | $1,478,753 |
| Generic share | 43% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1971 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Multicare Health SystemTacoma, WA · 2,325 clinicians
Hospital affiliation
- Tacoma General Allenmore HospitalTacoma, WA
Industry payments (Open Payments)
- 2025$266.13 · 6 payments from 3 companies
- 2024$390.87 · 17 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $172.65 | 2 |
| Sequel Med Tech, LLC | $69.32 | 3 |
| Corcept Therapeutics | $24.16 | 1 |
What the 2025 payments were for
- Food and Beverage$266.13 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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