Derek R. Wynn, PA
Medical Physician Assistant · Grangeville, ID
Derek R. Wynn, PA is a medical physician assistant with a practice address in Grangeville, Idaho, and NPI 1043689441, issued on Sep 16, 2015. Check the license (Idaho PA-1276, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek R. Wynn
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA-1276 ID
Self-reported in NPPES; status is on the state search - Practice location
- 607 W Main Street, Grangeville, ID 83530
- Phone
- (208) 983-1700
- Enumerated
- Sep 16, 2015
- Record last updated
- Sep 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (208) 983-4665
- Medicare enrollment
- Enrolled (PECOS I20191218002588); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 371 in Idaho → Look up another NPI →
Verify Derek R. Wynn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license PA-1276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average medical physician assistant in 2024
232 Medicare Part D claims for 107 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Celecoxib49 claims
- Methylprednisolone47 claims
- Gabapentin45 claims
- Pregabalin18 claims
- Diazepam13 claims
- Tramadol Hcl13 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: $63.63
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Ihc Health Services IncLogan, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek R. Wynn among 371 medical physician assistant records in Idaho
Derek R. Wynn, PA is one of 371 medical physician assistant records with a practice address in Idaho. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2015 · median 2011 among the 249 with a school on file
- Record last updated2015 · 53% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 medical physician assistant records list a practice address in Grangeville
They are 3 of the 67 NPPES records with a practice address in Grangeville, and 371 medical physician assistant records in Idaho.
All 371 in Idaho → Every provider in Grangeville → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Matthew Black, PAGrangeville, ID 835301891415063
- Bradi Trapp, PA-CGrangeville, ID 835301538046339
- Andrea Krogh, PA-CCottonwood, ID 835221922018027
- Roberta Carr, PA-CLapwai, ID 835401306856547
- Suzanne Kangas, PA-COrofino, ID 835441871912915
- Jennifer Grinage, PA-CLewiston, ID 835011396151395
- Alexa Rhea, PA-CLewiston, ID 835011992174072
- Lawrence Vanty, PALewiston, ID 835011609144435
Common questions
What is Derek R. Wynn, PA's NPI number?
Derek R. Wynn, PA's National Provider Identifier (NPI) is 1043689441, issued on Sep 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Derek R. Wynn, PA located?
The NPPES record lists a practice address at 607 W Main Street, Grangeville, ID, 83530. Phone: (208) 983-1700. Providers update this record themselves, so call before visiting.
How can I verify Derek R. Wynn, PA's license?
NPPES lists Idaho license number PA-1276, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Derek R. Wynn, PA prescribe under Medicare Part D?
In 2024, Derek R. Wynn, PA had 232 Medicare Part D claims for 107 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.