Ronald Jeffrey Dworkin, MD
NPI 1154327997ActiveIndividual· Internal Medicine, Infectious Disease· Portland, OR
Internal Medicine, Infectious Disease (MD) in Portland, Oregon, trained at Icahn School of Medicine at Mount Sinai (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $98,431 for 132 claims, against $9,149 paid for services in 2024.
Overview
| NPI | 1154327997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2005 |
| Last updated in NPPES | Jan 15, 2021 |
| Certified by provider | Jan 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | MD16576 | OR |
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 - Infectious Disease (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 106 across 11 procedure codes |
| Paid by Medicare | $9,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 132 · 167 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $98,431 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Providence Health and Services OregonPortland, OR · 1,433 clinicians
- Providence Health and Services WashingtonOlympia, WA · 475 clinicians
- Providence Medical InstitutePark Ridge, IL · 288 clinicians
- McKenzie Physician Services LLCSpringfield, OR · 48 clinicians
Hospital affiliation
- McKenzie-Willamette Medical CenterSpringfield, OR
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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All 85 infectious disease specialists in Portland · All infectious disease specialists in Oregon