Peggy Liao, MD
Dermatology Physician · Denver, CO
Peggy Liao, MD is a dermatology physician with a practice address in Denver, Colorado, and NPI 1699799379, issued on Jul 27, 2006. Check the license (Colorado 43533, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peggy Liao
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 43533 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2200 E 18TH Ave, Denver, CO 80206
- Phone
- (303) 322-7789
- Enumerated
- Jul 27, 2006
- Record last updated
- Dec 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (303) 805-7732
- Medicaid ID
- 85558052 CO
- Medicare enrollment
- Enrolled (PECOS I20050809000048); may accept Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2001
- Entity
- Type 1 · individual
Verify Peggy Liao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 43533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dermatology physician in 2024
515 Medicare Part D claims for 219 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Clobetasol Propionate53 claims
- Ketoconazole39 claims
- Triamcinolone Acetonide35 claims
- Hydrocortisone31 claims
- Minoxidil29 claims
- Doxycycline Hyclate25 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): 83.1 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: $892.43
38 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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 2 group practices
- Advanced Dermatology OF Colorado PCDenver, CO
- Colorado Coalition For The HomelessDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dermatology Physician providers in Colorado
There are 305 dermatology physician records in Colorado.
Other dermatology physician records in Colorado
- Phillip Albright, M.D.Denver, CO1588003628
- Paola Aldana, MDDenver, CO1720615198
- Theodore Alkousakis, M.D.Aurora, CO1992830269
- Carol Alonso, M.D.Westminster, CO1386962256
- Mahsa Amir, MDParker, CO1225477359
- Reagan Anderson, D.O.Colorado Springs, CO1356334965
- Nicole Annest, M.D.Lafayette, CO1205842051
- Harvey Arbuckle, MDLafayette, CO1982758264
- Cheryl Armstrong, MDDenver, CO1194705863
- Harleen Arora, MDDenver, CO1205332764
Common questions
What is Peggy Liao, MD's NPI number?
Peggy Liao, MD's National Provider Identifier (NPI) is 1699799379, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peggy Liao, MD located?
The NPPES record lists a practice address at 2200 E 18TH Ave, Denver, CO, 80206. Phone: (303) 322-7789. Providers update this record themselves, so call before visiting.
How can I verify Peggy Liao, MD's license?
NPPES lists Colorado license number 43533, 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 Peggy Liao, MD prescribe under Medicare Part D?
In 2024, Peggy Liao, MD had 515 Medicare Part D claims for 219 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Peggy Liao, MD's MIPS final score?
The 2023 MIPS final score is 83.1 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.