Katherine Ann Arnim, PA
Physician Assistant · Aurora, CO
Katherine Ann Arnim, PA is a physician assistant with a practice address in Aurora, Colorado, and NPI 1033455266, issued on Dec 15, 2012. Check the license (Colorado 4616, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Ann Arnim
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 4616 CO
2210 OK
Self-reported in NPPES; status is on the state search - Practice location
- 12605 E 16TH Ave, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- Dec 15, 2012
- Record last updated
- Feb 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 12605 E 16TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Ann Arnim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 4616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average physician assistant in 2024
479 Medicare Part D claims for 94 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 61 claims were for opioids.
Most prescribed
- Oxycodone Hcl32 claims
- Lisinopril24 claims
- Xarelto24 claims
- Gabapentin23 claims
- Risperidone23 claims
- Ondansetron Hcl19 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.
Katherine Ann Arnim among 3,767 physician assistant records in Colorado
Katherine Ann Arnim, PA 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 2012, is newer than 37% of them.
- NPI issued2012 · 37% of these records are older, 59% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2018 · 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).
279 physician assistant records list a practice address in Aurora
They are 279 of the 17,400 NPPES records with a practice address in Aurora, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Aurora → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elizabeth Carter, PAAurora, CO 800451821107186
- Julia Dick, PA-CAurora, CO 800451750365623
- David Eckhardt, PAAurora, CO 800451316921398
- Joyce Gibbons, PA CAurora, CO 800451972586436
- Christina Glenn, PA-CAurora, CO 800451982648481
- Raquel Hink, MSPH, PA-CAurora, CO 800451528025392
- Sandra Hoops, PAAurora, CO 800451538173851
- Jill Jakowich, P.AAurora, CO 800451265546402
Common questions
What is Katherine Ann Arnim, PA's NPI number?
Katherine Ann Arnim, PA's National Provider Identifier (NPI) is 1033455266, issued on Dec 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Arnim, PA located?
The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Arnim, PA's license?
NPPES lists Colorado license number 4616, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Ann Arnim, PA prescribe under Medicare Part D?
In 2024, Katherine Ann Arnim, PA had 479 Medicare Part D claims for 94 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.