NPPES file of Aug 9, 2026

Cassandra Ann Quirt, PA-C

Physician Assistant · Lone Tree, CO

Cassandra Ann Quirt, PA-C is a physician assistant with a practice address in Lone Tree, Colorado, and NPI 1235790767, issued on Jun 25, 2019. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235790767
Name
Cassandra Ann Quirt
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
471623 WI
Self-reported in NPPES; status is on the state search
Practice location
10101 Ridgegate Pkwy, Lone Tree, CO 80124
Phone
(303) 436-2727
Enumerated
Jun 25, 2019
Record last updated
Jul 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(303) 436-2710
Medicare enrollment
Enrolled (PECOS I20250910001314); 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 10101 Ridgegate Pkwy

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

  1. Gregory Achenbach, M.D.Anatomic Pathology & Clinical Pathology Physician1861440539
  2. Sheri BarlowClinical Social Worker1407488620
  3. Paul Bennett, DOHospitalist Physician1750546495
  4. Darcie Besel, RNRegistered Nurse1205711991
  5. Michele BibboNurse Practitioner1396154969
  6. Ellen Blatt, M.D.Diagnostic Radiology Physician1730165911

Verify Cassandra Ann Quirt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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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80% fewer Medicare Part D claims than the average physician assistant in 2024

167 Medicare Part D claims for 114 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Cassandra Quirt167
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass18 claims
  2. Oxycodone Hcl14 claims
  3. Cefdinir11 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.

Industry payments in 2024: $135.52

1 payment: food and beverage; the largest payer was Penumbra, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cassandra Quirt$135.52
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cottage Clinical Network LLCBuellton, CA

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

Cassandra Ann Quirt among 3,767 physician assistant records in Colorado

Cassandra Ann Quirt, 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
  • Graduated2019 · median 2017 among the 2,351 with a school on file
  • Record last updated2019 · 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).

76 physician assistant records list a practice address in Lone Tree

They are 76 of the 1,405 NPPES records with a practice address in Lone Tree, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Michael Barnes, PACLone Tree, CO 801241043248263
  2. Jonathan Churchill, P.A.Lone Tree, CO 801241508807041
  3. Silvia Connell, PACLone Tree, CO 801241447221049
  4. Heather Cresmen, PA-CLone Tree, CO 801241801865209
  5. Jacqueline FitchLone Tree, CO 801241477545069
  6. Maria Ibach, PALone Tree, CO 801241346296795
  7. Lorena Johnson, PALone Tree, CO 801241154361202
  8. Tracy Johnson, PA-CLone Tree, CO 801241184709347

Common questions

What is Cassandra Ann Quirt, PA-C's NPI number?

Cassandra Ann Quirt, PA-C's National Provider Identifier (NPI) is 1235790767, issued on Jun 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Ann Quirt, PA-C located?

The NPPES record lists a practice address at 10101 Ridgegate Pkwy, Lone Tree, CO, 80124. Phone: (303) 436-2727. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Ann Quirt, PA-C's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Ann Quirt, PA-C prescribe under Medicare Part D?

In 2024, Cassandra Ann Quirt, PA-C had 167 Medicare Part D claims for 114 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.