Chelsey Darnall, PA-C
Physician Assistant · Greeley, CO
Chelsey Darnall, PA-C is a physician assistant with a practice address in Greeley, Colorado, and NPI 1043947062, issued on Aug 2, 2022. Check the license (Colorado PA.0009753, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsey Darnall
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA.0009753 CO
PA2742 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1801 16TH St, Greeley, CO 80631
- Phone
- (970) 810-4121
- Enumerated
- Aug 2, 2022
- Record last updated
- Jun 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20260421000706); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 1801 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adrien Arling, PA-CSurgical Physician Assistant1255907382
- Sydney Aronson, MSPAS, PA-CSurgical Physician Assistant1376000653
- Ronald Baars, PHARMDPharmacist1649252867
Verify Chelsey Darnall 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.0009753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average physician assistant in 2024
223 Medicare Part D claims for 150 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 20 claims were for opioids.
Most prescribed
- Cephalexin23 claims
- Amoxicillin-Clavulanate Potass21 claims
- Prednisone19 claims
- Doxycycline Hyclate18 claims
- Cefdinir12 claims
- Ondansetron Hcl12 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.
Chelsey Darnall among 3,767 physician assistant records in Colorado
Chelsey Darnall, 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 2022, is newer than 79% of them.
- NPI issued2022 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2017 among the 2,351 with a school on file
- Record last updated2026 · 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).
78 physician assistant records list a practice address in Greeley
They are 78 of the 3,518 NPPES records with a practice address in Greeley, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Greeley → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rodger Anders, PA-CGreeley, CO 806311710956917
- Leandra Bazan, PA-C, MTGreeley, CO 806311407947286
- Debra Dewall, PA-CGreeley, CO 806311689621195
- Christopher Ellis, PAGreeley, CO 806311952377665
- Kenneth Frisbie, PAGreeley, CO 806311144287525
- Corey Leo, PA-CGreeley, CO 806311538381488
- Andrew Loftin, PA-CGreeley, CO 806311740493196
- Laura Marinello, PAGreeley, CO 806311093839730
Common questions
What is Chelsey Darnall, PA-C's NPI number?
Chelsey Darnall, PA-C's National Provider Identifier (NPI) is 1043947062, issued on Aug 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Chelsey Darnall, PA-C located?
The NPPES record lists a practice address at 1801 16TH St, Greeley, CO, 80631. Phone: (970) 810-4121. Providers update this record themselves, so call before visiting.
How can I verify Chelsey Darnall, PA-C's license?
NPPES lists Colorado license number PA.0009753, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Chelsey Darnall, PA-C prescribe under Medicare Part D?
In 2024, Chelsey Darnall, PA-C had 223 Medicare Part D claims for 150 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.