Karyn Lorraine Dundorf, PA-C
Physician Assistant · Lafayette, CO
Karyn Lorraine Dundorf, PA-C is a physician assistant with a practice address in Lafayette, Colorado, and NPI 1427651280, issued on Nov 16, 2020. Check the license (Colorado PA.0006464, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karyn Lorraine Dundorf
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0006464 CO
Self-reported in NPPES; status is on the state search - Practice location
- 280 Exempla Cir, Lafayette, CO 80026
- Phone
- (303) 338-4545
- Enumerated
- Nov 16, 2020
- Record last updated
- Oct 20, 2025
- Medicaid ID
- 9000192067 CO
- Medicare enrollment
- Enrolled (PECOS I20210426001538); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Aurora, 2020
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 280 Exempla Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phyllis Acker, RNRheumatology Physician1821125709
- Brian AcresAmbulatory Care Registered Nurse1174865752
- Jennifer AirhartNurse's Aide1336276310
- Alice Albert, ODOptometrist1639206683
- Jill Allen, R.N.Registered Nurse1114043726
- Sandra AllenNurse's Aide1760519789
Verify Karyn Lorraine Dundorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0006464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average physician assistant in 2024
245 Medicare Part D claims for 56 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Losartan Potassium18 claims
- Atorvastatin Calcium17 claims
- Lisinopril11 claims
- Oxycodone Hcl11 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 PCLafayette, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn Lorraine Dundorf among 3,767 physician assistant records in Colorado
Karyn Lorraine Dundorf, PA-C 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 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2017 among the 2,351 with a school on file
- Record last updated2025 · 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).
42 physician assistant records list a practice address in Lafayette
They are 42 of the 1,905 NPPES records with a practice address in Lafayette, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Lafayette → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Patricia Arbuckle, PALafayette, CO 800261912037771
- Nicole Cable, PALafayette, CO 800261457572190
- Brian Drake, PA-CLafayette, CO 800261447436423
- Tracey Duncan, PALafayette, CO 800261083646129
- Michael Fitzgerald, PA-CLafayette, CO 800261427191972
- Michael Frey, PA-CLafayette, CO 800261073640025
- Howard Garling, PA-CLafayette, CO 800261366585820
- Greg Glick, PACLafayette, CO 800261265401756
Common questions
What is Karyn Lorraine Dundorf, PA-C's NPI number?
Karyn Lorraine Dundorf, PA-C's National Provider Identifier (NPI) is 1427651280, issued on Nov 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Lorraine Dundorf, PA-C located?
The NPPES record lists a practice address at 280 Exempla Cir, Lafayette, CO, 80026. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Karyn Lorraine Dundorf, PA-C's license?
NPPES lists Colorado license number PA.0006464, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Karyn Lorraine Dundorf, PA-C prescribe under Medicare Part D?
In 2024, Karyn Lorraine Dundorf, PA-C had 245 Medicare Part D claims for 56 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.