NPPES file of Aug 9, 2026

Timothy Scott Hamn, NP, FNP-BC, CWS

Family Nurse Practitioner · Gladstone, OR

Timothy Scott Hamn, NP, FNP-BC, CWS is a family nurse practitioner with a practice address in Gladstone, Oregon, and NPI 1821715285, issued on Oct 25, 2022. Check the license (Oregon 10004408, 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
1821715285
Name
Timothy Scott Hamn
Credential
NP, FNP-BC, CWS
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
10004408 OR
AP61369075 WA
Self-reported in NPPES; status is on the state search
Practice location
305 E Clarendon St, Gladstone, OR 97027
Phone
(509) 655-9562
Enumerated
Oct 25, 2022
Record last updated
Jun 13, 2026
Fax
(321) 425-8535
Medicare enrollment
Enrolled (PECOS I20241002003485); accepts Medicare assignment
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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Verify Timothy Scott Hamn 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 10004408
    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

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92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

101 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Timothy Hamn101
  2. Specialty average1,305

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. Athena Medical GroupSalem, OR

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

Timothy Scott Hamn among 2,384 family nurse practitioner records in Oregon

Timothy Scott Hamn, NP, FNP-BC, CWS 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 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2017 among the 1,390 with a school on file
  • Record last updated2026 · 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).

4 family nurse practitioner records list a practice address in Gladstone

They are 4 of the 220 NPPES records with a practice address in Gladstone, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jonathan Aebischer, FNPGladstone, OR 970271639546203
  2. Tonya Inman, FNPGladstone, OR 970271366629529
  3. Amy Melchior, FNPGladstone, OR 970271730558925
  4. Tatyana Dembrow, ARNPGresham, OR 970301497750715
  5. Shelby Freed, FNP-CGresham, OR 970301275811549
  6. Maryellen Hibbard, FNPGresham, OR 970301497954994
  7. Debra Johnson, FNPGresham, OR 970301518929405
  8. Penny Johnsrud, FNPGresham, OR 970301851317598

Common questions

What is Timothy Scott Hamn, NP, FNP-BC, CWS's NPI number?

Timothy Scott Hamn, NP, FNP-BC, CWS's National Provider Identifier (NPI) is 1821715285, issued on Oct 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Scott Hamn, NP, FNP-BC, CWS located?

The NPPES record lists a practice address at 305 E Clarendon St, Gladstone, OR, 97027. Phone: (509) 655-9562. Providers update this record themselves, so call before visiting.

How can I verify Timothy Scott Hamn, NP, FNP-BC, CWS's license?

NPPES lists Oregon license number 10004408, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Scott Hamn, NP, FNP-BC, CWS prescribe under Medicare Part D?

In 2024, Timothy Scott Hamn, NP, FNP-BC, CWS had 101 Medicare Part D claims for 42 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.