NPPES file of Aug 9, 2026

Cynthia J. Ferrier, M.D.

Internal Medicine Physician · Portland, OR

Cynthia J. Ferrier, M.D. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1285607440, issued on Feb 8, 2006. Check the license (Oregon MD13601, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1285607440
Name
Cynthia J. Ferrier
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD13601 OR
Self-reported in NPPES; status is on the state search
Practice location
9450 SW Barnes RD, Portland, OR 97225
Phone
(503) 292-9560
Enumerated
Feb 8, 2006
Record last updated
Mar 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(503) 292-9510
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →

Also registered at 9450 SW Barnes RD

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

  1. John Anderson, MDPsychiatry Physician1558350611
  2. Nancy Anderson, LPCProfessional Counselor1942667415
  3. Fiona Chen, LCSWClinical Social Worker1437580982
  4. Michele Eave, PHD, LPCCounselor1730792292
  5. William Econe, DCChiropractor1407833098
  6. Lindsay Field, FNP, LACFamily Nurse Practitioner1740595636

Verify Cynthia J. Ferrier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD13601    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

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Cynthia J. Ferrier among 2,116 internal medicine physician records in Oregon

Cynthia J. Ferrier, M.D. is one of 2,116 internal medicine 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 not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

889 internal medicine physician records list a practice address in Portland

They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Myrna Casono, MDPortland, OR 972251588666432
  2. Timothy Cleary, M.D.Portland, OR 972251215933411
  3. Robert Fojtasek, MDPortland, OR 972251306888649
  4. Steven Gordon, MDPortland, OR 972251285616748
  5. Thomas Gragnola, MDPortland, OR 972251144220765
  6. Janette Green, M.D.Portland, OR 972251225029986
  7. Charles Kilo, M.D.Portland, OR 972251801869078
  8. John Letovsky, M.D.Portland, OR 972251700853124

Common questions

What is Cynthia J. Ferrier, M.D.'s NPI number?

Cynthia J. Ferrier, M.D.'s National Provider Identifier (NPI) is 1285607440, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia J. Ferrier, M.D. located?

The NPPES record lists a practice address at 9450 SW Barnes RD, Portland, OR, 97225. Phone: (503) 292-9560. Providers update this record themselves, so call before visiting.

How can I verify Cynthia J. Ferrier, M.D.'s license?

NPPES lists Oregon license number MD13601, 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.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.