NPPES file of Aug 9, 2026

Robin S. Brown, MD

Internal Medicine Physician · Portland, OR

Robin S. Brown, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1558795542, issued on Aug 26, 2013. Check the license (Oregon MD204019, 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
1558795542
Name
Robin S. Brown
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD204019 OR
10955768-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-8562
Enumerated
Aug 26, 2013
Record last updated
Jul 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(503) 418-5505
Medicare enrollment
Enrolled (PECOS I20210709002662); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2017
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 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Robin S. Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD204019
    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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18% more Medicare Part D claims than the average internal medicine physician in 2024

3,741 Medicare Part D claims for 309 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 57 claims were for opioids.

  1. Robin Brown3,741
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium377 claims
  2. Amlodipine Besylate238 claims
  3. Levothyroxine Sodium164 claims
  4. Omeprazole138 claims
  5. Lisinopril134 claims
  6. Losartan Potassium108 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 one group practice

  1. Tuality Medical Group LLCHillsboro, OR

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

Robin S. Brown among 2,116 internal medicine physician records in Oregon

Robin S. Brown, MD 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. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2017 · median 2008 among the 1,232 with a school on file
  • 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Anderson, M.D.Portland, OR 972391497786081
  2. Katherine Bensching, M.D.Portland, OR 972391407823867
  3. Clarisa Borrego, MDPortland, OR 972391912934514
  4. Ella BowmanPortland, OR 972391467436873
  5. Geoffery Clover, M.D.Portland, OR 972391972504314
  6. Paul Gorman, M.D.Portland, OR 972391326083742
  7. Joseph Hardman, M.D.Portland, OR 972391821044306
  8. Alan Hendin, MDPortland, OR 972391437127644

Common questions

What is Robin S. Brown, MD's NPI number?

Robin S. Brown, MD's National Provider Identifier (NPI) is 1558795542, issued on Aug 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Robin S. Brown, MD located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-8562. Providers update this record themselves, so call before visiting.

How can I verify Robin S. Brown, MD's license?

NPPES lists Oregon license number MD204019, 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 Robin S. Brown, MD prescribe under Medicare Part D?

In 2024, Robin S. Brown, MD had 3,741 Medicare Part D claims for 309 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.