Hilary Feller, PA
Physician Assistant · Denver, CO
Hilary Feller, PA is a physician assistant with a practice address in Denver, Colorado, and NPI 1700422128, issued on Nov 20, 2019. Check the license (Colorado PA0005915, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hilary Feller
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA0005915 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1701 W 72ND Ave, Denver, CO 80221
- Phone
- (303) 650-4460
- Enumerated
- Nov 20, 2019
- Record last updated
- Nov 6, 2023
- Fax
- (720) 565-4128
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 1701 W 72ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hilary Feller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA0005915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
195 Medicare Part D claims for 49 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium30 claims
- Amlodipine Besylate15 claims
- Gabapentin13 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.
Hilary Feller among 3,767 physician assistant records in Colorado
Hilary Feller, 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 2019, is newer than 62% of them.
- NPI issued2019 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- 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).
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
- Emily Anderson, PADenver, CO 802211376928812
- German Cormons, PA-CDenver, CO 802211093251712
- Myla Downing, PA-CDenver, CO 802211912599986
- Crystal Escarsega, PADenver, CO 802211386097285
- Cynthia Garcia, PA-CDenver, CO 802211518910744
- Rachel Holman, PADenver, CO 802211144873753
- Krista Klaehn, PADenver, CO 802211508963588
- Susan Macaskill, PADenver, CO 802211790791051
Common questions
What is Hilary Feller, PA's NPI number?
Hilary Feller, PA's National Provider Identifier (NPI) is 1700422128, issued on Nov 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hilary Feller, PA located?
The NPPES record lists a practice address at 1701 W 72ND Ave, Denver, CO, 80221. Phone: (303) 650-4460. Providers update this record themselves, so call before visiting.
How can I verify Hilary Feller, PA's license?
NPPES lists Colorado license number PA0005915, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Hilary Feller, PA prescribe under Medicare Part D?
In 2024, Hilary Feller, PA had 195 Medicare Part D claims for 49 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.