NPPES file of Aug 9, 2026

Glenn Alan Greeder, MD

Internal Medicine Physician · Portland, OR

Glenn Alan Greeder, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1821184250, issued on Oct 5, 2006. Check the license (Oregon MD14605, 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
1821184250
Name
Glenn Alan Greeder
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD14605 OR
Self-reported in NPPES; status is on the state search
Practice location
19500 SE Stark St, Portland, OR 97233
Phone
(503) 669-5024
Enumerated
Oct 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
Download card Updates feed

8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →

Also registered at 19500 SE Stark St

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

  1. Merrill Ahrens, MDInternal Medicine Physician1194839225
  2. Christopher Alaka, RPH, C.C.R.APharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1083982706
  3. Nicolle AsencioFamily Nurse Practitioner1225753692
  4. Richard Babal, MANAGEROptician1295824282
  5. Thomas Beaver, M.D.Internal Medicine Physician1215019112
  6. Jennifer Bishop, MDInternal Medicine Physician1548284557

Verify Glenn Alan Greeder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD14605    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Glenn Alan Greeder among 2,116 internal medicine physician records in Oregon

Glenn Alan Greeder, 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 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 updated2007 · 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. Merrill Ahrens, MDPortland, OR 972331194839225
  2. Thomas Beaver, M.D.Portland, OR 972331215019112
  3. Jennifer Bishop, MDPortland, OR 972331548284557
  4. Benjamin Brody, M.D.Portland, OR 972331245243799
  5. Brian Gould, M.D.Portland, OR 972331073535266
  6. June GreenePortland, OR 972331932284346
  7. Max Grishkevich, MDPortland, OR 972331477518637
  8. Robert Jones, MDPortland, OR 972331932216165

Common questions

What is Glenn Alan Greeder, MD's NPI number?

Glenn Alan Greeder, MD's National Provider Identifier (NPI) is 1821184250, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Alan Greeder, MD located?

The NPPES record lists a practice address at 19500 SE Stark St, Portland, OR, 97233. Phone: (503) 669-5024. Providers update this record themselves, so call before visiting.

How can I verify Glenn Alan Greeder, MD's license?

NPPES lists Oregon license number MD14605, 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.