Hiram Alfonso Rivera-Passapera, MD
Emergency Medicine Physician · Denver, CO
Hiram Alfonso Rivera-Passapera, MD is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1154882157, issued on Mar 31, 2019. Check the license (Colorado DR.0067919, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hiram Alfonso Rivera-Passapera
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- DR.0067919 CO
Self-reported in NPPES; status is on the state search - Practice location
- 777 Bannock St, Denver, CO 80204
- Phone
- (303) 436-4949
- Enumerated
- Mar 31, 2019
- Record last updated
- Dec 10, 2024
- Fax
- (303) 602-0050
- Medicaid ID
- 1154882157 CO
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 777 Bannock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hiram Alfonso Rivera-Passapera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0067919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average emergency medicine physician in 2024
167 Medicare Part D claims for 109 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Oxycodone Hcl21 claims
- Cephalexin17 claims
- Ondansetron Odt16 claims
- Amoxicillin-Clavulanate Potass11 claims
- Cyclobenzaprine Hcl11 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.
Hiram Alfonso Rivera-Passapera among 1,434 emergency medicine physician records in Colorado
Hiram Alfonso Rivera-Passapera, MD 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 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- 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 Denver → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Breyer, MDDenver, CO 802041063490878
- Kerry Broderick, MDDenver, CO 802041073526331
- Richard Byyny, MDDenver, CO 802041578517082
- Stephen Cantrill, MDDenver, CO 802041821018011
- Katherine Hurlbut, MDDenver, CO 802041518971662
- Michael LiaoDenver, CO 802041336174101
- Lisa Maccormack, MDDenver, CO 802041245289834
- Vincent Markovchick, MDDenver, CO 802041144239088
Common questions
What is Hiram Alfonso Rivera-Passapera, MD's NPI number?
Hiram Alfonso Rivera-Passapera, MD's National Provider Identifier (NPI) is 1154882157, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hiram Alfonso Rivera-Passapera, MD located?
The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-4949. Providers update this record themselves, so call before visiting.
How can I verify Hiram Alfonso Rivera-Passapera, MD's license?
NPPES lists Colorado license number DR.0067919, 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 Hiram Alfonso Rivera-Passapera, MD prescribe under Medicare Part D?
In 2024, Hiram Alfonso Rivera-Passapera, MD had 167 Medicare Part D claims for 109 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.