Clare Karcher, PA-C
Physician Assistant · Denver, CO
Clare Karcher, PA-C is a physician assistant with a practice address in Denver, Colorado, and NPI 1770030777, issued on Sep 7, 2016. Check the license (Colorado PA.0004722, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clare Karcher
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0004722 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2045 N Franklin St, Denver, CO 80205
- Phone
- (303) 338-4545
- Enumerated
- Sep 7, 2016
- Record last updated
- Dec 30, 2022
- Medicare enrollment
- Enrolled (PECOS I20171214002587); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 2045 N Franklin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clare Karcher 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.0004722Check 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
248 Medicare Part D claims for 153 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 139 claims were for opioids.
Most prescribed
- Oxycodone Hcl105 claims
- Naloxone Hcl26 claims
- Methylprednisolone20 claims
- Tramadol Hcl17 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).
Clare Karcher among 3,767 physician assistant records in Colorado
Clare Karcher, 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 2016, is newer than 51% of them.
- NPI issued2016 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · 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).
540 physician assistant records list a practice address in Denver
They are 540 of the 25,068 NPPES records with a practice address in Denver, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Denver → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kim Anderson, PA-CDenver, CO 802051760525216
- Rebecca Beitler-WalshDenver, CO 802051427116920
- Stuart Bruckman, PA-CDenver, CO 802051861411290
- Samantha Cook, PADenver, CO 802051730294612
- Alison Covak, PADenver, CO 802051609927672
- William Gascoyne, P.A.Denver, CO 802051558396416
- Digby Kirby, PA-CDenver, CO 802051780728493
- Kara Lauer, PADenver, CO 802051255362786
Common questions
What is Clare Karcher, PA-C's NPI number?
Clare Karcher, PA-C's National Provider Identifier (NPI) is 1770030777, issued on Sep 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Clare Karcher, PA-C located?
The NPPES record lists a practice address at 2045 N Franklin St, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Clare Karcher, PA-C's license?
NPPES lists Colorado license number PA.0004722, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Clare Karcher, PA-C prescribe under Medicare Part D?
In 2024, Clare Karcher, PA-C had 248 Medicare Part D claims for 153 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.