Zachary Amos, DO
Internal Medicine Physician · Oregon City, OR
Zachary Amos, DO is an internal medicine physician with a practice address in Oregon City, Oregon, and NPI 1831776582, issued on Mar 27, 2021. Check the license (Oregon DO219556, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary Amos
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO219556 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Division St, Oregon City, OR 97045
- Phone
- (503) 656-1631
- Enumerated
- Mar 27, 2021
- Record last updated
- Sep 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240708003908); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 1500 Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Allen, MDEmergency Medicine Physician1467915843
- Yo Atteberry, MDEmergency Medicine Physician1548217193
- Amit Barve, MDHospitalist Physician1760667059
- Hannah Beachwood, DOEmergency Medicine Physician1497498711
- Diane Brace, FNP-BCFamily Nurse Practitioner1598427296
- Dina Brothers, D.O.Emergency Medicine Physician1225356967
Verify Zachary Amos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO219556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
474 Medicare Part D claims for 133 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Lisinopril23 claims
- Atorvastatin Calcium21 claims
- Albuterol Sulfate Hfa20 claims
- Omeprazole18 claims
- Clopidogrel15 claims
- Metoprolol Succinate14 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 2 group practices
- Providence Health And Services - OregonOregon City, OR
- Providence Health And Services OregonMilwaukie, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Amos among 2,116 internal medicine physician records in Oregon
Zachary Amos, DO 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · median 2008 among the 1,232 with a school on file
- Record last updated2024 · 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).
Internal Medicine Physician providers in Oregon
There are 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Oregon City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lee Cordova, MDOregon City, OR 970451699727917
- Antonio Cordova, MDOregon City, OR 970451205402245
- George Edwards, MDOregon City, OR 970451356392559
- Richard Goldenberg, M.D.Oregon City, OR 970451750474490
- Madeline Hoon, DOOregon City, OR 970451144970633
- Gregory Kautz, MD MPHOregon City, OR 970451518458926
- Arkady Klykov, M.D.Oregon City, OR 970451629273594
- Kai Li, MDOregon City, OR 970451427153238
Common questions
What is Zachary Amos, DO's NPI number?
Zachary Amos, DO's National Provider Identifier (NPI) is 1831776582, issued on Mar 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Amos, DO located?
The NPPES record lists a practice address at 1500 Division St, Oregon City, OR, 97045. Phone: (503) 656-1631. Providers update this record themselves, so call before visiting.
How can I verify Zachary Amos, DO's license?
NPPES lists Oregon license number DO219556, 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 Zachary Amos, DO prescribe under Medicare Part D?
In 2024, Zachary Amos, DO had 474 Medicare Part D claims for 133 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.