Brian Ahn
Critical Care Medicine (Internal Medicine) Physician · Aurora, CO
Brian Ahn is a critical care medicine (internal medicine) physician with a practice address in Aurora, Colorado, and NPI 1144682253, issued on Mar 28, 2016. Check the license (Colorado DR.0062593, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian Ahn
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- DR.0062593 CO
Self-reported in NPPES; status is on the state search - Practice location
- 12605 E 16TH Ave, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- Mar 28, 2016
- Record last updated
- Mar 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20201207000940); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 12605 E 16TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Aakre, MDAnesthesiology Physician1407140395
- Alec Aaronson, DOPsychiatry Physician1972065233
- Mona Abaza, MDOtolaryngology Physician1043313844
- Meagan AbbagnaroAnesthesiologist Assistant1851254262
- Jean Abbott, MDEmergency Medicine Physician1578672820
- Adam Abraham, MDInternal Medicine Physician1720178304
Verify Brian Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0062593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
571 Medicare Part D claims for 124 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.
Most prescribed
- Trelegy Ellipta122 claims
- Spiriva Respimat77 claims
- Fluticasone-Salmeterol41 claims
- Albuterol Sulfate Hfa36 claims
- Fluticasone Propionate35 claims
- Stiolto Respimat34 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): 91.9 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: $42.36
2 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 2,708 providers of this specialty with any payment received $2,958.68 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
- Critical Care Pulmonary And Sleep Associates Professional LLPLakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Colorado
There are 149 critical care medicine (internal medicine) physician records in Colorado.
Other critical care medicine (internal medicine) physician records in Colorado
- Ahmad Alsaleem, M.D.Greenwood Village, CO1215902424
- Timothy Amass, M.D.Denver, CO1215257126
- Sam Ancheril, MDGreenwood Village, CO1285711846
- Fnu Arjun Saradna, MDGreenwood Village, CO1972047694
- Cristian Arvinte, MDGreenwood Village, CO1285651836
- Yael Aschner, MDAurora, CO1760686240
- Kolene Bailey, MDLakewood, CO1346515574
- Alexander Benson, M.D.Lakewood, CO1700895844
- Michelle Beutz, MDGreenwood Village, CO1275509689
- Jason Biehl, M.D.Denver, CO1538392311
Common questions
What is Brian Ahn's NPI number?
Brian Ahn's National Provider Identifier (NPI) is 1144682253, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Brian Ahn located?
The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.
How can I verify Brian Ahn's license?
NPPES lists Colorado license number DR.0062593, 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 Brian Ahn prescribe under Medicare Part D?
In 2024, Brian Ahn had 571 Medicare Part D claims for 124 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Brian Ahn's MIPS final score?
The 2023 MIPS final score is 91.9 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.