NPPES file of Aug 9, 2026

Jeffrey Josiah Brown, M.D., PH.D.

Neurology Physician · Portland, OR

Jeffrey Josiah Brown, M.D., PH.D. is a neurology physician with a practice address in Portland, Oregon, and NPI 1548218563, issued on May 4, 2006. Check the license (Oregon MD14883, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548218563
Name
Jeffrey Josiah Brown
Credential
M.D., PH.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD14883 OR
Self-reported in NPPES; status is on the state search
Practice location
1040 NW 22ND Ave, Portland, OR 97210
Phone
(503) 954-1566
Enumerated
May 4, 2006
Record last updated
Mar 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(503) 796-2742
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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Also registered at 1040 NW 22ND Ave

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

  1. Blake Acohido, M.D.Ophthalmology Physician1518100734
  2. David Adler, MDNeurological Surgery Physician1851311088
  3. Muhammad Afzal, MD,FRSCSEDStudent in an Organized Health Care Education/Training Program1548463060
  4. Lisa Bailey, P.A.-CSurgical Physician Assistant1528074846
  5. Marcos Barnatan, MDVascular Surgery Physician1477512051
  6. Lynne Bell, M.D.Neurology Physician1801071899

Verify Jeffrey Josiah Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD14883
    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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98% fewer Medicare Part D claims than the average neurology physician in 2024

21 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Jeffrey Brown21
  2. Specialty average1,370

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score96.4
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Jeffrey Josiah Brown among 287 neurology physician records in Oregon

Jeffrey Josiah Brown, M.D., PH.D. is one of 287 neurology 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2017 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Oregon

There are 287 neurology physician records in Oregon.

The 8 neurology physician records with the nearest ZIP codes

  1. Lynne Bell, M.D.Portland, OR 972101801071899
  2. Nicholas Calvo, M.D.Portland, OR 972101972958593
  3. Catherine Ellison, MDPortland, OR 972101831191535
  4. Robert Gross, MDPortland, OR 972101134297948
  5. Michael Lane, M.D.Portland, OR 972101942568969
  6. Leon Marshall, D.O .Portland, OR 972101487703450
  7. Leslie McAllister, MDPortland, OR 972101407848831
  8. Andrew Rose-Innes, M.D.Portland, OR 972101578649224

Common questions

What is Jeffrey Josiah Brown, M.D., PH.D.'s NPI number?

Jeffrey Josiah Brown, M.D., PH.D.'s National Provider Identifier (NPI) is 1548218563, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Josiah Brown, M.D., PH.D. located?

The NPPES record lists a practice address at 1040 NW 22ND Ave, Portland, OR, 97210. Phone: (503) 954-1566. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Josiah Brown, M.D., PH.D.'s license?

NPPES lists Oregon license number MD14883, 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 Jeffrey Josiah Brown, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Jeffrey Josiah Brown, M.D., PH.D. had 21 Medicare Part D claims; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Jeffrey Josiah Brown, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.