NPPES file of Aug 9, 2026

Katherine Ann Brown, M.D.

Obstetrics & Gynecology Physician · Hillsboro, OR

Katherine Ann Brown, M.D. is an obstetrics & gynecology physician with a practice address in Hillsboro, Oregon, and NPI 1053462135, issued on Jan 15, 2007. Check the license (Oregon MD19889, 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
1053462135
Name
Katherine Ann Brown
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD19889 OR
Self-reported in NPPES; status is on the state search
Practice location
1575 NE Arrington RD, Hillsboro, OR 97124
Phone
(503) 693-0113
Enumerated
Jan 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 681-4773
Medicaid ID
081869 OR
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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Verify Katherine Ann Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD19889
    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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Katherine Ann Brown among 654 obstetrics & gynecology physician records in Oregon

Katherine Ann Brown, M.D. is one of 654 obstetrics & gynecology 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 40% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Oregon

There are 654 obstetrics & gynecology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Amy Barnes, DOHillsboro, OR 971241053534313
  2. Trina Brodsky, MDHillsboro, OR 971241639160856
  3. Kathleen Dalke, MDHillsboro, OR 971241154434678
  4. Amanda Gittelman, DOHillsboro, OR 971241578095402
  5. Sarah Jordan, M.D.Hillsboro, OR 971241134307721
  6. Karen Ogryzlo, MDHillsboro, OR 971241598791022
  7. Olivia RecaboHillsboro, OR 971241780326140
  8. Nicola Rotberg, MDHillsboro, OR 971241578644241

Common questions

What is Katherine Ann Brown, M.D.'s NPI number?

Katherine Ann Brown, M.D.'s National Provider Identifier (NPI) is 1053462135, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Ann Brown, M.D. located?

The NPPES record lists a practice address at 1575 NE Arrington RD, Hillsboro, OR, 97124. Phone: (503) 693-0113. Providers update this record themselves, so call before visiting.

How can I verify Katherine Ann Brown, M.D.'s license?

NPPES lists Oregon license number MD19889, 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.

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.