NPPES file of Aug 9, 2026

Matthew James Keelin, ARNP

Family Nurse Practitioner · Portland, OR

Matthew James Keelin, ARNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1528532306, issued on Jan 15, 2019. Check the license (Oregon 10004744, as entered in NPPES) with the Oregon board that licenses this profession; 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
1528532306
Name
Matthew James Keelin
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
10004744 OR
60919295 WA
Self-reported in NPPES; status is on the state search
Practice location
6801 NE Cornfoot RD, Portland, OR 97218
Phone
(503) 249-0997
Enumerated
Jan 15, 2019
Record last updated
Feb 21, 2023
Medicare enrollment
Enrolled (PECOS I20200420001083); accepts Medicare assignment
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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Verify Matthew James Keelin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 10004744
    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
Find 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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93% fewer Medicare Part D claims than the average family nurse practitioner in 2024

89 Medicare Part D claims for 74 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 56 claims were for opioids.

  1. Matthew Keelin89
  2. Specialty average1,305

Most prescribed

  1. Oxycodone Hcl55 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.

Industry payments in 2024: $98.14

3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Keelin$98.14
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Vancouver Clinic Inc PSVancouver, WA

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

Matthew James Keelin among 2,384 family nurse practitioner records in Oregon

Matthew James Keelin, ARNP is one of 2,384 family nurse practitioner 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 2019, is newer than 68% of them.

  • NPI issued2019 · 68% 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
  • Graduated2018 · median 2017 among the 1,390 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

591 family nurse practitioner records list a practice address in Portland

They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Susan Kass, FNPPortland, OR 972181811936362
  2. Nina Tran, FNPPortland, OR 972181508400169
  3. Tracey Amlin, FNPPortland, OR 972171659653277
  4. Kori Anderson, FNPPortland, OR 972171043479389
  5. Elizabeth Austin, FNPPortland, OR 972191245426493
  6. Tinah Bazin-Quintana, FNP-CPortland, OR 972191265595979
  7. Anna Berka, NPPortland, OR 972191497520555
  8. Kimberly Bradley, APRN, FNP-BCPortland, OR 972191265939185

Common questions

What is Matthew James Keelin, ARNP's NPI number?

Matthew James Keelin, ARNP's National Provider Identifier (NPI) is 1528532306, issued on Jan 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Matthew James Keelin, ARNP located?

The NPPES record lists a practice address at 6801 NE Cornfoot RD, Portland, OR, 97218. Phone: (503) 249-0997. Providers update this record themselves, so call before visiting.

How can I verify Matthew James Keelin, ARNP's license?

NPPES lists Oregon license number 10004744, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew James Keelin, ARNP prescribe under Medicare Part D?

In 2024, Matthew James Keelin, ARNP had 89 Medicare Part D claims for 74 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.