HIRAM ALFONSO RIVERA-PASSAPERA MD
NPI 1154882157
Emergency Medicine in Denver, CO

Active since March 31, 2019PECOS Enrolled
777 BANNOCK ST, DENVER, CO 80204(303) 436-4949(303) 602-0050 Get Directions Write a Review

NPPES record last updated: December 10, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 10, 2024, Oct 9, 2024, Sep 9, 2022 (3 updates tracked since 2022).

About Hiram Alfonso Rivera-passapera Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HIRAM ALFONSO RIVERA-PASSAPERA MD (NPI 1154882157) is an individual emergency medicine provider in Denver, Colorado, licensed in Colorado (DR.0067919) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Centennial.

NPPES Registry Identity

NPI1154882157
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameHIRAM ALFONSO RIVERA-PASSAPERACredential: MD
Location Address777 BANNOCK STDenver, CO 80204-4597
Mailing Address777 Bannock StDenver, CO 80204-4597 · (303) 436-4949 · Fax (303) 602-0050
Fax(303) 602-0050
Sole ProprietorNo
Enumeration DateMarch 31, 2019
Last NPPES UpdateDecember 10, 20243 updates tracked since enumeration
NPPES CertifiedDecember 10, 2024
NPI 1154882157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CO · DR.0067919
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
777 BANNOCK ST, Denver, CO 80204

Secondary Practice Location 1

Location 114200 E Arapahoe RdCentennial, CO 80112-4065 · Phone (303) 699-3060

Other Identifiers 1

Medicaid1154882157CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Hiram Alfonso Rivera-passapera Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
120 services115 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
42 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Nurse Specialist (Psychiatric/Mental Health)
777 BANNOCK ST
DENVER, CO 80204
Anesthesiology
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Hospitalist
777 BANNOCK ST
DENVER, CO 80204
Social Worker (Clinical)
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Physician Assistant
777 BANNOCK ST
DENVER, CO 80204
Family Medicine
777 BANNOCK ST
DENVER, CO 80204

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hiram Rivera-passapera's NPI number?

The NPI number for Hiram Rivera-passapera is 1154882157. It was assigned to this individual provider in the NPPES registry on March 31, 2019.

Where is Hiram Rivera-passapera located?

Hiram Rivera-passapera practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-4949.

What is Hiram Rivera-passapera's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Hiram Rivera-passapera enrolled in Medicare?

Yes. Hiram Rivera-passapera is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hiram Rivera-passapera was last updated on December 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.