NPPES file of Aug 9, 2026

Ellyn Ann Ayervais, PA-C

Physician Assistant · Broomfield, CO

Ellyn Ann Ayervais, PA-C is a physician assistant with a practice address in Broomfield, Colorado, and NPI 1821555863, issued on Feb 26, 2019. Check the license (Colorado PA.0005557, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821555863
Name
Ellyn Ann Ayervais
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA.0005557 CO
Self-reported in NPPES; status is on the state search
Practice location
11820 Destination Dr, Broomfield, CO 80021
Phone
(303) 464-4940
Enumerated
Feb 26, 2019
Record last updated
Aug 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(303) 460-6193
Medicare enrollment
Enrolled (PECOS I20190422001492); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11820 Destination Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Moranda Boles, RDRegistered Dietitian1245754910
  2. Sarah Bury, OTR/L, CLTOccupational Therapist1598645848
  3. Allyson Drago, LCSWClinical Social Worker1124692959
  4. Ana Ehrlich, MLSMedical Technologist1326503475
  5. Katherine Holcomb-Shrader, LCSWClinical Social Worker1366309817
  6. Tammron Kleeman, MDOrthopaedic Foot and Ankle Surgery Physician1760481519

Verify Ellyn Ann Ayervais in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license PA.0005557
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

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94% fewer Medicare Part D claims than the average physician assistant in 2024

48 Medicare Part D claims for 26 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Ellyn Ayervais48
  2. Specialty average830

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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Intermountain Medical Group Denver LLCFirestone, CO
  2. Poudre Valley Medical Group LLCBroomfield, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ellyn Ann Ayervais among 3,767 physician assistant records in Colorado

Ellyn Ann Ayervais, 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 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 fileYes · 62% of these records are
  • Graduated2018 · 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).

22 physician assistant records list a practice address in Broomfield

They are 22 of the 1,403 NPPES records with a practice address in Broomfield, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Shannon Bock, PA-CBroomfield, CO 800211083662225
  2. Melissa Chiu, PA-CWestminster, CO 800211487030680
  3. Rachel ColeBroomfield, CO 800211568179653
  4. Mark Colloton, PAWestminster, CO 800211619195393
  5. Diane Friedman, PA-CBroomfield, CO 800211306233382
  6. Katherine Loecker, PA-CWestminster, CO 800211073268157
  7. Hannah MackenzieBroomfield, CO 800211720691652
  8. Jessica Martineau, PAWestminster, CO 800211518361096

Common questions

What is Ellyn Ann Ayervais, PA-C's NPI number?

Ellyn Ann Ayervais, PA-C's National Provider Identifier (NPI) is 1821555863, issued on Feb 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ellyn Ann Ayervais, PA-C located?

The NPPES record lists a practice address at 11820 Destination Dr, Broomfield, CO, 80021. Phone: (303) 464-4940. Providers update this record themselves, so call before visiting.

How can I verify Ellyn Ann Ayervais, PA-C's license?

NPPES lists Colorado license number PA.0005557, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Ellyn Ann Ayervais, PA-C prescribe under Medicare Part D?

In 2024, Ellyn Ann Ayervais, PA-C had 48 Medicare Part D claims for 26 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Ellyn Ann Ayervais, PA-C's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.