Joshua Jason Montemayor, PA-C
Medical Physician Assistant · Monroe, WA
Joshua Jason Montemayor, PA-C is a medical physician assistant with a practice address in Monroe, Washington, and NPI 1346594280, issued on Oct 30, 2012. Check the license (Washington PA60315504, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Jason Montemayor
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA60315504 WA
Self-reported in NPPES; status is on the state search - Practice location
- 19200 N Kelsey St, Monroe, WA 98272
- Phone
- (360) 794-4790
- Enumerated
- Oct 30, 2012
- Record last updated
- May 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1346594280 WA
- Medicare enrollment
- Enrolled (PECOS I20130107000182); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,068 in Washington → Look up another NPI →
Also registered at 19200 N Kelsey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ingrid Acuna-Eaton, M.D.Family Medicine Physician1255438339
- Brittney Arakaki, PHARMDAmbulatory Care Pharmacist1831765288
- Rajni Aulakh, M.D.Psychiatry Physician1396034567
- Edward Bahk, D.O.Internal Medicine Physician1184812273
- Rhonda Bass, M. D.Family Medicine Physician1023014925
- Raul Brewster, PHARM.D.Pharmacist1821372111
Verify Joshua Jason Montemayor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA60315504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average medical physician assistant in 2024
329 Medicare Part D claims for 223 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Prednisone41 claims
- Doxycycline Hyclate29 claims
- Diclofenac Sodium25 claims
- Albuterol Sulfate Hfa18 claims
- Amoxicillin-Clavulanate Potass16 claims
- Azithromycin16 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 one group practice
- Providence Health And Services- WashingtonEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Jason Montemayor among 1,068 medical physician assistant records in Washington
Joshua Jason Montemayor, PA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2001 · median 2013 among the 581 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Washington
There are 1,068 medical physician assistant records in Washington.
All 1,068 in Washington → Every provider in Monroe → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Patrick Barnes, PA-CMonroe, WA 982721821260118
- Christi Dahlgren, PA-CMonroe, WA 982721710302831
- Jacob Grillo, PA-CMonroe, WA 982721043612575
- Jennifer Ross, PA-CMonroe, WA 982721346760030
- Jennifer Utter, PA-CMonroe, WA 982721316149974
- Laura Grantham, PACMount Vernon, WA 982731609171347
- Megan Irwin, PA-CMount Vernon, WA 982731326309113
- Kristen Kafer, PA-CMarysville, WA 982711265673891
Common questions
What is Joshua Jason Montemayor, PA-C's NPI number?
Joshua Jason Montemayor, PA-C's National Provider Identifier (NPI) is 1346594280, issued on Oct 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Jason Montemayor, PA-C located?
The NPPES record lists a practice address at 19200 N Kelsey St, Monroe, WA, 98272. Phone: (360) 794-4790. Providers update this record themselves, so call before visiting.
How can I verify Joshua Jason Montemayor, PA-C's license?
NPPES lists Washington license number PA60315504, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Jason Montemayor, PA-C prescribe under Medicare Part D?
In 2024, Joshua Jason Montemayor, PA-C had 329 Medicare Part D claims for 223 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.