James Aaron Feinstein, MD MPH
Pediatrics Physician · Aurora, CO
James Aaron Feinstein, MD MPH is a pediatrics physician with a practice address in Aurora, Colorado, and NPI 1144411265, issued on Aug 5, 2007. Check the license (Colorado 48659, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Aaron Feinstein
- Credential
- MD MPH
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 48659 CO
Self-reported in NPPES; status is on the state search - Practice location
- 13123 E 16TH Ave, Aurora, CO 80045
- Phone
- (720) 777-1234
- Enumerated
- Aug 5, 2007
- Record last updated
- Jun 27, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 74437372 CO
- Entity
- Type 1 · individual
Also registered at 13123 E 16TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Aaron Feinstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 48659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average pediatrics physician in 2024
17 Medicare Part D claims, against an average of 375 among the 5,609 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 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
212 pediatrics physician records list a practice address in Aurora
They are 212 of the 17,400 NPPES records with a practice address in Aurora, and 1,155 pediatrics physician records in Colorado.
All 212 in Aurora → All 1,155 in Colorado → Every provider in Aurora →
Other pediatrics physician records in Colorado
- Nicholas Abbey, M.D.Arvada, CO1942359880
- Ashraf Abdel-Azeem, M.D.Aurora, CO1336243989
- Donna Ackerman, D.O.Thornton, CO1295728467
- Cacey Adams, M.D.Highlands Ranch, CO1356662662
- Corazon Aguilar, M.D.Aurora, CO1457377152
- Adeola Akinlonu, MDLouisville, CO1386031284
- Olukemi Akinrinola, MDParker, CO1932364072
- Saja Al-FalahiColorado Springs, CO1932819786
- Lauren Albert, MDAurora, CO1982309902
- Sarah Albert, MDDenver, CO1245305929
Common questions
What is James Aaron Feinstein, MD MPH's NPI number?
James Aaron Feinstein, MD MPH's National Provider Identifier (NPI) is 1144411265, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Aaron Feinstein, MD MPH located?
The NPPES record lists a practice address at 13123 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 777-1234. Providers update this record themselves, so call before visiting.
How can I verify James Aaron Feinstein, MD MPH's license?
NPPES lists Colorado license number 48659, 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 James Aaron Feinstein, MD MPH prescribe under Medicare Part D?
In 2024, James Aaron Feinstein, MD MPH had 17 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
What is James Aaron Feinstein, MD MPH'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.