NPPES file of Aug 9, 2026

Ronald C. Fraback, MD

Rheumatology Physician · Portland, OR

Ronald C. Fraback, MD is a rheumatology physician with a practice address in Portland, Oregon, and NPI 1639279250, issued on Sep 24, 2006. Check the license (Oregon MD07991, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639279250
Name
Ronald C. Fraback
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
MD07991 OR
Self-reported in NPPES; status is on the state search
Practice location
5050 NE Hoyt St Ste 155, Portland, OR 97213
Phone
(503) 215-6819
Enumerated
Sep 24, 2006
Record last updated
Mar 5, 2026
Medicaid ID
64790 OR
Medicare enrollment
Enrolled (PECOS I20050730000008); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1969
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5050 NE Hoyt St Ste 155

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Lipton, M.D.Rheumatology Physician1023229812
  2. Samarth Mathapathi, MDRheumatology Physician1639668767
  3. Jillian Myers, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982563037
  4. Ralph Yachoui, M.D.Rheumatology Physician1033403084

Verify Ronald C. Fraback in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD07991
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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41% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,158 Medicare Part D claims for 239 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Ronald Fraback1,158
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate190 claims
  2. Methotrexate185 claims
  3. Prednisone166 claims
  4. Leflunomide81 claims
  5. Humira Pen35 claims
  6. Humira(Cf) Pen32 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Franciscan Medical GroupPoulsbo, WA
  2. Providence Health And Services OregonPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald C. Fraback among 101 rheumatology physician records in Oregon

Ronald C. Fraback, MD is one of 101 rheumatology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 50% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1969 · median 2004 among the 65 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Oregon

There are 101 rheumatology physician records in Oregon.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Rosario Bonafede, MDPortland, OR 972131730125667
  2. Stephen Campbell, MDPortland, OR 972131295771459
  3. Sarah Lipton, M.D.Portland, OR 972131023229812
  4. Samarth Mathapathi, MDPortland, OR 972131639668767
  5. Ralph Yachoui, M.D.Portland, OR 972131033403084
  6. Andre Barkhuizen, M.D.Portland, OR 972101982639480
  7. Howard Gandler, M.D.Portland, OR 972101164429130
  8. John Griffin, M.D.Portland, OR 972161316940075

Common questions

What is Ronald C. Fraback, MD's NPI number?

Ronald C. Fraback, MD's National Provider Identifier (NPI) is 1639279250, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald C. Fraback, MD located?

The NPPES record lists a practice address at 5050 NE Hoyt St Ste 155, Portland, OR, 97213. Phone: (503) 215-6819. Providers update this record themselves, so call before visiting.

How can I verify Ronald C. Fraback, MD's license?

NPPES lists Oregon license number MD07991, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ronald C. Fraback, MD prescribe under Medicare Part D?

In 2024, Ronald C. Fraback, MD had 1,158 Medicare Part D claims for 239 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.