Allison Marquis
Dermatology Physician · Castle Rock, CO
Allison Marquis is a dermatology physician with a practice address in Castle Rock, Colorado, and NPI 1124664248, issued on Nov 24, 2019. Check the license (Colorado 0005807, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Allison Marquis
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 0005807 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4350 Limelight Ave Ste 205, Castle Rock, CO 80109
- Phone
- (720) 686-7546
- Enumerated
- Nov 24, 2019
- Record last updated
- Mar 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200407003964); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 305 in Colorado → Look up another NPI →
Also registered at 4350 Limelight Ave Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracy Haines, M.D.Dermatology Physician1316129356
- Taylor Todd, PA-CPhysician Assistant1831549906
Verify Allison Marquis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 0005807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average dermatology physician in 2024
165 Medicare Part D claims for 91 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide39 claims
- Clobetasol Propionate23 claims
- Ketoconazole19 claims
- Hydroxyzine Hcl18 claims
- Fluorouracil13 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): 100 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).
Industry payments in 2024: $1,145.78
39 payments; by number, the most common kind was food and beverage; the largest payer was Arcutis Biotherapeutics, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Clarity Dermatology PLLCCastle Rock, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison Marquis among 305 dermatology physician records in Colorado
Allison Marquis is one of 305 dermatology physician records with a practice address in Colorado. 86% 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 89% of them.
- NPI issued2019 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2018 · median 2007 among the 238 with a school on file
- Record last updated2020 · 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 207N00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Colorado
There are 305 dermatology physician records in Colorado.
All 305 in Colorado → Every provider in Castle Rock → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Tracy Haines, M.D.Castle Rock, CO 801091316129356
- James Jensen, MDCastle Rock, CO 801091043503568
- Natasha Marvi, M.D.Castle Rock, CO 801091518316538
- Avery Sheiner, PA-CCastle Rock, CO 801091679292080
- Amy Broomer, D.O.Castle Rock, CO 801081053323196
- Steven Brenman, D.O.Centennial, CO 801111245240902
- Jade Fettig, M.D.Greenwood Village, CO 801111699153478
- Marti Friednash, M.D.Greenwood Village, CO 801111841201167
Common questions
What is Allison Marquis's NPI number?
Allison Marquis's National Provider Identifier (NPI) is 1124664248, issued on Nov 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Allison Marquis located?
The NPPES record lists a practice address at 4350 Limelight Ave Ste 205, Castle Rock, CO, 80109. Phone: (720) 686-7546. Providers update this record themselves, so call before visiting.
How can I verify Allison Marquis's license?
NPPES lists Colorado license number 0005807, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allison Marquis prescribe under Medicare Part D?
In 2024, Allison Marquis had 165 Medicare Part D claims for 91 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Allison Marquis's MIPS final score?
The 2023 MIPS final score is 100 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.