Karin Saskia Greer, PA-C
Physician Assistant · Colorado Springs, CO
Karin Saskia Greer, PA-C is a physician assistant with a practice address in Colorado Springs, Colorado, and NPI 1083032908, issued on Mar 29, 2014. Check the license (Colorado PA.0005254, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karin Saskia Greer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0005254 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4105 Briargate Pkwy Ste 200, Colorado Springs, CO 80920
- Phone
- (719) 364-2800
- Enumerated
- Mar 29, 2014
- Record last updated
- Nov 9, 2023
- Fax
- (719) 364-2801
- Medicare enrollment
- Enrolled (PECOS I20220803002694); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 4105 Briargate Pkwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cathleen Failla, PAPhysician Assistant1477920908
- Cher Moseman, MDObstetrics & Gynecology Physician1366414716
- C Russell, M.D.Obstetrics & Gynecology Physician1740289057
- Courtney Vetter, M.D.Obstetrics & Gynecology Physician1316280993
Verify Karin Saskia Greer 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.0005254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average physician assistant in 2024
356 Medicare Part D claims for 124 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.
Most prescribed
- Estradiol92 claims
- Myrbetriq20 claims
- Clobetasol Propionate15 claims
- Progesterone14 claims
- Fluconazole11 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
- Poudre Valley Medical Group LLCColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karin Saskia Greer among 3,767 physician assistant records in Colorado
Karin Saskia Greer, 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 2014, is newer than 44% of them.
- NPI issued2014 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2003 · median 2017 among the 2,351 with a school on file
- Record last updated2023 · 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).
422 physician assistant records list a practice address in Colorado Springs
They are 422 of the 19,771 NPPES records with a practice address in Colorado Springs, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Colorado Springs → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- John Bullock, PA-CColorado Springs, CO 809201194799775
- Tara Burton, PAColorado Springs, CO 809201194773531
- Paul Edwards, PA-CColorado Springs, CO 809201114902558
- Phillip Falender, PACColorado Springs, CO 809201114964384
- Samantha Jordan, P.A-C, MMSColorado Springs, CO 809201982702239
- Rebecca Niznik, PAColorado Springs, CO 809201326058165
- Jill Parker, PAColorado Springs, CO 809201649200981
- Carolyn Redar, P.A.Colorado Springs, CO 809201568421808
Common questions
What is Karin Saskia Greer, PA-C's NPI number?
Karin Saskia Greer, PA-C's National Provider Identifier (NPI) is 1083032908, issued on Mar 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Karin Saskia Greer, PA-C located?
The NPPES record lists a practice address at 4105 Briargate Pkwy Ste 200, Colorado Springs, CO, 80920. Phone: (719) 364-2800. Providers update this record themselves, so call before visiting.
How can I verify Karin Saskia Greer, PA-C's license?
NPPES lists Colorado license number PA.0005254, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Karin Saskia Greer, PA-C prescribe under Medicare Part D?
In 2024, Karin Saskia Greer, PA-C had 356 Medicare Part D claims for 124 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.