Colleen Katherine Wuellner, PA-C
Physician Assistant · Littleton, CO
Colleen Katherine Wuellner, PA-C is a physician assistant with a practice address in Littleton, Colorado, and NPI 1871720409, issued on Jun 22, 2009. Check the license (Colorado 3437, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Katherine Wuellner
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 3437 CO
572 MT
Self-reported in NPPES; status is on the state search - Practice location
- 6169 S. Balsam Way, Littleton, CO 80123
- Phone
- (303) 963-0566
- Enumerated
- Jun 22, 2009
- Record last updated
- Oct 9, 2022
- Fax
- (303) 972-1293
- Medicare enrollment
- Enrolled (PECOS I20220831001375); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 6169 S. Balsam Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurie Pasternak Muntean, LPCMental Health Counselor1982818050
- Kristine Thorne, PA-CPhysician Assistant1811273733
Verify Colleen Katherine Wuellner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 3437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average physician assistant in 2024
798 Medicare Part D claims for 177 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium72 claims
- Levothyroxine Sodium46 claims
- Lisinopril44 claims
- Omeprazole26 claims
- Rosuvastatin Calcium26 claims
- Amlodipine Besylate23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Urgent Care Lakewood IncLakewood, CO
- Westmed Primary CareWestminster, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Katherine Wuellner among 3,767 physician assistant records in Colorado
Colleen Katherine Wuellner, 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 2009, is newer than 28% of them.
- NPI issued2009 · 28% of these records are older, 69% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2017 among the 2,351 with a school on file
- Record last updated2022 · 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).
88 physician assistant records list a practice address in Littleton
They are 88 of the 3,918 NPPES records with a practice address in Littleton, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Littleton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Eric Adrid, PA-CLittleton, CO 801231891880662
- Carrie Allen, P.A.Littleton, CO 801231720065956
- Jamie Allen, PA-CLittleton, CO 801231144534264
- Nancy Cobb, PA-CLittleton, CO 801231124495221
- Nickolas Curcija, PA-CLittleton, CO 801231164673414
- Ellen Hartman, PA-CLittleton, CO 801231639117112
- Lisa Keller, PA-CLittleton, CO 801231205051562
- Kylie May, PA-CLittleton, CO 801231356508238
Common questions
What is Colleen Katherine Wuellner, PA-C's NPI number?
Colleen Katherine Wuellner, PA-C's National Provider Identifier (NPI) is 1871720409, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Katherine Wuellner, PA-C located?
The NPPES record lists a practice address at 6169 S. Balsam Way, Littleton, CO, 80123. Phone: (303) 963-0566. Providers update this record themselves, so call before visiting.
How can I verify Colleen Katherine Wuellner, PA-C's license?
NPPES lists Colorado license number 3437, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Katherine Wuellner, PA-C prescribe under Medicare Part D?
In 2024, Colleen Katherine Wuellner, PA-C had 798 Medicare Part D claims for 177 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Colleen Katherine Wuellner, PA-C's MIPS final score?
The 2023 MIPS final score is 77.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.