Haley Dianna Mason, PA-C
Medical Physician Assistant · Aurora, CO
Haley Dianna Mason, PA-C is a medical physician assistant with a practice address in Aurora, Colorado, and NPI 1457833741, issued on Sep 3, 2018. Check the license (Colorado PA.0009163, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Haley Dianna Mason
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA.0009163 CO
OA004596 PA
Self-reported in NPPES; status is on the state search - Practice location
- 12605 E 16TH Ave, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- Sep 3, 2018
- Record last updated
- Jul 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20181017001284); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,308 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 Haley Dianna Mason 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.0009163Check 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 medical physician assistant in 2024
268 Medicare Part D claims for 128 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone19 claims
- Cefuroxime16 claims
- Metoprolol Succinate15 claims
- Eliquis12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pinnacle Health Hospitalist Services LLCYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Haley Dianna Mason among 1,308 medical physician assistant records in Colorado
Haley Dianna Mason, PA-C is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 73% of them.
- NPI issued2018 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2014 among the 727 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
417 medical physician assistant records list a practice address in Aurora
They are 417 of the 17,400 NPPES records with a practice address in Aurora, and 1,308 medical physician assistant records in Colorado.
All 1,308 in Colorado → Every provider in Aurora → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Michael Ballard, PAAurora, CO 800451306933452
- Rebecca Benson, PAAurora, CO 800451104929041
- Dana Coutts, PA-CAurora, CO 800451821089608
- Tanya Fernandez, PAAurora, CO 800451548247398
- Joanna Gibbs, PAAurora, CO 800451144204108
- Elizabeth Gray, PAAurora, CO 800451467430850
- Manuel Gurule, PA-CAurora, CO 800451225125370
- Robert Hawkins, PACAurora, CO 800451295820199
Common questions
What is Haley Dianna Mason, PA-C's NPI number?
Haley Dianna Mason, PA-C's National Provider Identifier (NPI) is 1457833741, issued on Sep 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Haley Dianna Mason, PA-C 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 Haley Dianna Mason, PA-C's license?
NPPES lists Colorado license number PA.0009163, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Haley Dianna Mason, PA-C prescribe under Medicare Part D?
In 2024, Haley Dianna Mason, PA-C had 268 Medicare Part D claims for 128 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Haley Dianna Mason, PA-C's MIPS final score?
The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.