Ronald Fraback, MD
NPI 1639279250 · Rheumatology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Fraback, MD is a Rheumatology Physician provider in Portland, OR (NPI 1639279250).
Provider details
- NPI number
- 1639279250
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD07991 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
398 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 182 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $125 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 63 | $166 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 11 | $111 |
Typical Medicare-allowed amounts for these services range $90–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 190 | 68 |
| Methotrexate Sodiumbrand: Methotrexate | 185 | 65 |
| Prednisone | 166 | 54 |
| Leflunomide | 81 | 27 |
| Adalimumabbrand: Humira Pen | 35 | — |
| Adalimumabbrand: Humira(cf) Pen | 32 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-24
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Ronald Fraback's NPI number?
- Ronald Fraback's National Provider Identifier (NPI) is 1639279250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Fraback's specialty?
- Ronald Fraback is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Fraback located?
- Ronald Fraback's practice location on file with NPPES is 5050 Ne Hoyt St Ste 155, Portland, OR 97213-2956.
- What is Ronald Fraback's phone number?
- The practice phone number listed in the NPPES registry for Ronald Fraback is (503) 215-6819.
- Does Ronald Fraback accept Medicare?
- Ronald Fraback is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Fraback's NPI active?
- Yes — Ronald Fraback's NPI (1639279250) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.