NPPES file of Aug 9, 2026

Mary Quigg, PA-C

Physician Assistant · Denver, CO

Mary Quigg, PA-C is a physician assistant with a practice address in Denver, Colorado, and NPI 1336538776, issued on Jan 22, 2015. Check the license (Colorado PA0004903, 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
1336538776
Name
Mary Quigg
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA0004903 CO
MA057358 PA
Self-reported in NPPES; status is on the state search
Practice location
311 Steele St, Denver, CO 80206
Phone
(303) 372-4000
Enumerated
Jan 22, 2015
Record last updated
Jan 4, 2024
Fax
(303) 372-4001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 311 Steele St

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

  1. Mark Adams, PTA, MS, ATCPhysical Therapy Assistant1285823872
  2. Sarai Arbus, DOStudent in an Organized Health Care Education/Training Program1679275226
  3. Valorie Baxter, PAPhysician Assistant1891041810
  4. Leisa Boykin Willson, PAPhysician Assistant1295879062
  5. Melody ChiangInternal Medicine Physician1982282000
  6. Sara Corr, MDInternal Medicine Physician1942435680

Verify Mary Quigg 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 PA0004903
    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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97% fewer Medicare Part D claims than the average physician assistant in 2024

26 Medicare Part D claims for 12 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mary Quigg26
  2. Specialty average830

Most prescribed

  1. Fluticasone Propionate13 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 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).

Mary Quigg among 3,767 physician assistant records in Colorado

Mary Quigg, 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 2015, is newer than 47% of them.

  • NPI issued2015 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Valorie Baxter, PADenver, CO 802061891041810
  2. Leisa Boykin Willson, PADenver, CO 802061295879062
  3. Sarah Brassard, PADenver, CO 802061114366036
  4. Elizabeth Gyorkos, PA-CDenver, CO 802061639251234
  5. Elizabeth Klopper, PADenver, CO 802061093890147
  6. Shauna Levine, PACDenver, CO 802061629217385
  7. Melissa Normand, PADenver, CO 802061417963794
  8. Kristine Pacheco, PA-CDenver, CO 802061083654859

Common questions

What is Mary Quigg, PA-C's NPI number?

Mary Quigg, PA-C's National Provider Identifier (NPI) is 1336538776, issued on Jan 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Quigg, PA-C located?

The NPPES record lists a practice address at 311 Steele St, Denver, CO, 80206. Phone: (303) 372-4000. Providers update this record themselves, so call before visiting.

How can I verify Mary Quigg, PA-C's license?

NPPES lists Colorado license number PA0004903, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Quigg, PA-C prescribe under Medicare Part D?

In 2024, Mary Quigg, PA-C had 26 Medicare Part D claims for 12 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Mary Quigg, 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.