Amber Moulton-Mister, PA-C
Physician Assistant · Portland, OR
Amber Moulton-Mister, PA-C is a physician assistant with a practice address in Portland, Oregon, and NPI 1861432163, issued on Jun 7, 2006. Check the license (Oregon 159703, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amber Moulton-Mister
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 159703 OR
004679 GA
2010-0006 NM
Self-reported in NPPES; status is on the state search - Practice location
- 2448 SE 89TH Ave, Portland, OR 97216
- Phone
- (503) 788-6483
- Enumerated
- Jun 7, 2006
- Record last updated
- May 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (503) 772-7914
- Medicaid IDs
- 499847420A GA
500652768 OR - Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 2448 SE 89TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda NguyenChiropractor1023410834
Verify Amber Moulton-Mister in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 159703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average physician assistant in 2024
351 Medicare Part D claims for 208 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin199 claims
- Atovaquone-Proguanil Hcl129 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.
Amber Moulton-Mister among 2,094 physician assistant records in Oregon
Amber Moulton-Mister, PA-C is one of 2,094 physician assistant records with a practice address in Oregon. 85% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 84% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2015 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in Oregon
There are 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Portland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Alexis Bonfiglio, PA-CPortland, OR 972161912303504
- Jenna Clowers, PA-CPortland, OR 972161316339229
- Leon Colburn, PAPortland, OR 972161578565339
- Alexandra Conner, PAPortland, OR 972161417265075
- Amanda Hansen, PA-CPortland, OR 972161457689127
- Toby Higa, PA-CPortland, OR 972161699945733
- Megan Huang, PAPortland, OR 972161417223629
- Sarah Malone, PA-CPortland, OR 972161205119468
Common questions
What is Amber Moulton-Mister, PA-C's NPI number?
Amber Moulton-Mister, PA-C's National Provider Identifier (NPI) is 1861432163, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amber Moulton-Mister, PA-C located?
The NPPES record lists a practice address at 2448 SE 89TH Ave, Portland, OR, 97216. Phone: (503) 788-6483. Providers update this record themselves, so call before visiting.
How can I verify Amber Moulton-Mister, PA-C's license?
NPPES lists Oregon license number 159703, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Amber Moulton-Mister, PA-C prescribe under Medicare Part D?
In 2024, Amber Moulton-Mister, PA-C had 351 Medicare Part D claims for 208 beneficiaries; the average among physician assistant prescribers was 830. 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.