Kalie M. Vonfeldt, PA
Physician Assistant · Denver, CO
Kalie M. Vonfeldt, PA is a physician assistant with a practice address in Denver, Colorado, and NPI 1952472730, issued on Nov 13, 2006. Check the license (Colorado PA1339, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kalie M. Vonfeldt
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA1339 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Jackson St, Denver, CO 80206
- Phone
- (303) 388-4461
- Enumerated
- Nov 13, 2006
- Record last updated
- Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (303) 270-2206
- Medicaid ID
- 62230727 CO
- Medicare enrollment
- Enrolled (PECOS I20071001000319); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 1400 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Aloia, MDPsychiatry Physician1295842607
Verify Kalie M. Vonfeldt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA1339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average physician assistant in 2024
420 Medicare Part D claims for 95 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate89 claims
- Prednisone66 claims
- Mycophenolate Mofetil27 claims
- Hydroxychloroquine Sulfate23 claims
- Albuterol Sulfate Hfa22 claims
- Alendronate Sodium17 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.
One hospital affiliation
- National Jewish HealthDenver, CO · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Kalie M. Vonfeldt among 3,767 physician assistant records in Colorado
Kalie M. Vonfeldt, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2017 among the 2,351 with a school on file
- Record last updated2020 · 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
- Valorie Baxter, PADenver, CO 802061891041810
- Leisa Boykin Willson, PADenver, CO 802061295879062
- Sarah Brassard, PADenver, CO 802061114366036
- Elizabeth Gyorkos, PA-CDenver, CO 802061639251234
- Elizabeth Klopper, PADenver, CO 802061093890147
- Shauna Levine, PACDenver, CO 802061629217385
- Melissa Normand, PADenver, CO 802061417963794
- Kristine Pacheco, PA-CDenver, CO 802061083654859
Common questions
What is Kalie M. Vonfeldt, PA's NPI number?
Kalie M. Vonfeldt, PA's National Provider Identifier (NPI) is 1952472730, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kalie M. Vonfeldt, PA located?
The NPPES record lists a practice address at 1400 Jackson St, Denver, CO, 80206. Phone: (303) 388-4461. Providers update this record themselves, so call before visiting.
How can I verify Kalie M. Vonfeldt, PA's license?
NPPES lists Colorado license number PA1339, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Kalie M. Vonfeldt, PA prescribe under Medicare Part D?
In 2024, Kalie M. Vonfeldt, PA had 420 Medicare Part D claims for 95 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.