Steven P. Aaronson
Emergency Medicine Physician · Denver, CO
Steven P. Aaronson is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1326081951, issued on Jun 13, 2006. Check the license (Colorado DR.0053770, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven P. Aaronson
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DR.0053770 CO
MD021419 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1719 E 19TH Ave, Denver, CO 80218
- Phone
- (303) 839-7111
- Enumerated
- Jun 13, 2006
- Record last updated
- May 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (303) 306-7753
- Medicaid IDs
- 3856932 TN
3060975 TN
22805575 CO
3060974 TN - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 1719 E 19TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Whitney AndersonAcute Care Nurse Practitioner1235504028
- Jennifer Arble, D.O.Pediatrics Physician1811337595
- Denise Avila, PHARMDPharmacist1295656288
- Cassandra Banks, NNPNeonatal Nurse Practitioner1548543705
- Holli Barber, MDHospitalist Physician1083034912
- Sarah BarnardFamily Nurse Practitioner1326529082
Verify Steven P. Aaronson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0053770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
23 Medicare Part D claims for 18 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 67.1 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).
Steven P. Aaronson among 1,434 emergency medicine physician records in Colorado
Steven P. Aaronson is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2015 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Colorado
There are 1,434 emergency medicine physician records in Colorado.
All 1,434 in Colorado → Every provider in Denver → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Bruce Adams, M.D.Denver, CO 802181407946197
- Scott BentzDenver, CO 802181700861879
- William Clem, M.D.Denver, CO 802181700862505
- Alan ComoDenver, CO 802181023091659
- Bruce Evans, MDDenver, CO 802181659480903
- David Gilmore, MDDenver, CO 802181912085275
- David Glaser, MDDenver, CO 802181205949385
- Cynthia KelmensonDenver, CO 802181962488460
Common questions
What is Steven P. Aaronson's NPI number?
Steven P. Aaronson's National Provider Identifier (NPI) is 1326081951, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven P. Aaronson located?
The NPPES record lists a practice address at 1719 E 19TH Ave, Denver, CO, 80218. Phone: (303) 839-7111. Providers update this record themselves, so call before visiting.
How can I verify Steven P. Aaronson's license?
NPPES lists Colorado license number DR.0053770, 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 Steven P. Aaronson prescribe under Medicare Part D?
In 2024, Steven P. Aaronson had 23 Medicare Part D claims for 18 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Steven P. Aaronson's MIPS final score?
The 2023 MIPS final score is 67.1 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.