Jason Edward Rozeski
Emergency Medicine Physician · Boulder, CO
Jason Edward Rozeski is an emergency medicine physician with a practice address in Boulder, Colorado, and NPI 1225055270, issued on Jul 16, 2006. Check the license (Colorado 46587, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jason Edward Rozeski
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 46587 CO
25242 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Balsam Ave, Boulder, CO 80304
- Phone
- (303) 440-2037
- Enumerated
- Jul 16, 2006
- Record last updated
- Apr 16, 2024
- Fax
- (303) 306-7753
- Medicaid ID
- 43159222 CO
- Medicare enrollment
- Enrolled (PECOS I20240422001434); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 1100 Balsam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke Alt, M.D.Anatomic Pathology & Clinical Pathology Physician1326008871
- Jose Angel, MDAnesthesiology Physician1972543254
- David BennerPhysician Assistant1538150966
- Charles Bowles, M.D.Diagnostic Radiology Physician1417922105
- Martha CabeenEmergency Medicine Physician1043295306
- Richard Caffrey, MDAnesthesiology Physician1144270562
Verify Jason Edward Rozeski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 46587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average emergency medicine physician in 2024
239 Medicare Part D claims for 175 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen43 claims
- Cephalexin34 claims
- Amoxicillin-Clavulanate Potass13 claims
- Methylprednisolone13 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.
Bills Medicare through one group practice
- Fremont Emergency Services Scherr LtdLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Edward Rozeski among 1,434 emergency medicine physician records in Colorado
Jason Edward Rozeski 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 fileYes · 57% of these records are
- Graduated2004 · median 2011 among the 810 with a school on file
- Record last updated2024 · 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 Boulder → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Martha CabeenBoulder, CO 803041043295306
- John CarterBoulder, CO 803041275516726
- Kim FeldhausBoulder, CO 803041194700195
- David KrugerBoulder, CO 803041639142417
- Deborah LundBoulder, CO 803041720066095
- Laughlin McCollesterBoulder, CO 803041013955418
- Timothy MeyersBoulder, CO 803041831176908
- Mark MoellerBoulder, CO 803041336126416
Common questions
What is Jason Edward Rozeski's NPI number?
Jason Edward Rozeski's National Provider Identifier (NPI) is 1225055270, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Edward Rozeski located?
The NPPES record lists a practice address at 1100 Balsam Ave, Boulder, CO, 80304. Phone: (303) 440-2037. Providers update this record themselves, so call before visiting.
How can I verify Jason Edward Rozeski's license?
NPPES lists Colorado license number 46587, 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 Jason Edward Rozeski prescribe under Medicare Part D?
In 2024, Jason Edward Rozeski had 239 Medicare Part D claims for 175 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.