Jeffry Charles Winkler, P.A.
Physician Assistant · Fort Collins, CO
Jeffry Charles Winkler, P.A. is a physician assistant with a practice address in Fort Collins, Colorado, and NPI 1265552459, issued on Mar 30, 2007. Check the license (Colorado 639, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffry Charles Winkler
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 639 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2950 E Harmony RD, Fort Collins, CO 80528
- Phone
- (303) 338-4545
- Enumerated
- Mar 30, 2007
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 83923764 CO
- Medicare enrollment
- Enrolled (PECOS I20090114000596); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 2950 E Harmony RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elvira Iancu, MDFamily Medicine Physician1063448652
- Samuel Mast, M.D.Internal Medicine Physician1780970426
- Tiffany Toth, D.O.Family Medicine Physician1912149576
- Laura Winstead, M.D.Psychiatry Physician1659372852
Verify Jeffry Charles Winkler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average physician assistant in 2024
623 Medicare Part D claims for 302 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass56 claims
- Paxlovid48 claims
- Prednisone26 claims
- Cefuroxime25 claims
- Atorvastatin Calcium24 claims
- Albuterol Sulfate Hfa23 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
- Colorado Permanente Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffry Charles Winkler among 3,767 physician assistant records in Colorado
Jeffry Charles Winkler, P.A. is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.
- NPI issued2007 · 17% of these records are older, 76% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1992 · median 2017 among the 2,351 with a school on file
- Record last updated2021 · 40% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
187 physician assistant records list a practice address in Fort Collins
They are 187 of the 6,928 NPPES records with a practice address in Fort Collins, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Fort Collins → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kara Bradley, PACFort Collins, CO 805281831256155
- Roberta Brooks, PA-CFort Collins, CO 805281003876087
- Quincy Crane, MMS, PA-CFort Collins, CO 805281679674634
- Micheal Deitz, PA-CFort Collins, CO 805281033180518
- Kara Ditullio, PA CFort Collins, CO 805281063495042
- Dawn Eeten, P.A.-CFort Collins, CO 805281134116874
- Terri Elffner, PA-CFort Collins, CO 805281306877352
- Lynette Hamman, PACFort Collins, CO 805281235227893
Common questions
What is Jeffry Charles Winkler, P.A.'s NPI number?
Jeffry Charles Winkler, P.A.'s National Provider Identifier (NPI) is 1265552459, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffry Charles Winkler, P.A. located?
The NPPES record lists a practice address at 2950 E Harmony RD, Fort Collins, CO, 80528. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Jeffry Charles Winkler, P.A.'s license?
NPPES lists Colorado license number 639, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffry Charles Winkler, P.A. prescribe under Medicare Part D?
In 2024, Jeffry Charles Winkler, P.A. had 623 Medicare Part D claims for 302 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.