1. Home
  2. Directory
  3. Colorado
  4. Denver
  5. Emergency Medicine
  6. NPI Profile

MICHAEL J BREYER MD
NPI 1063490878
Emergency Medicine in Denver, CO

Active since January 03, 2006PECOS EnrolledAccepts Medicare Assignment
91.11/100
CMS Quality Rating
660 BANNOCK ST, DENVER, CO 80204(303) 739-1211(303) 602-4560 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 19, 2025, Dec 12, 2024, Mar 15, 2021 (3 updates tracked since 2021).

About Michael J Breyer Md NPPES

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

MICHAEL J BREYER MD (NPI 1063490878) is an individual emergency medicine provider in Denver, Colorado, licensed in Colorado (DR.0049474) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Gresham, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1063490878
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMICHAEL J BREYERCredential: MD
Location Address660 BANNOCK STDenver, CO 80204-4506
Mailing Address2262 S Loveland StLakewood, CO 80228-6435 · (302) 545-4423
Phone(303) 739-1211
Fax(303) 602-4560
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJanuary 3, 2006
Last NPPES UpdateNovember 19, 20253 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
✔ NPI 1063490878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CO · DR.0049474✔ Licensed in OR · MD228106✔ Licensed in DE · C10007162
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.
660 BANNOCK ST, Denver, CO 80204
Open in Google Maps ↗

Secondary Practice Location 1

Location 12850 SE Powell Valley RdGresham, OR 97080-1494 · Phone (503) 666-5050

Other Identifiers 1

Medicaid1000028561DE

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael J Breyer Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113998519
PECOS Enrollment IDI20110405000815, I20251203003540
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

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.
11 services11 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.23
Promoting Interoperability88
Improvement Activities40
Cost73.49

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.

RYANN SHADICK DMD
Student in an Organized Health Care Education/Training Program
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 436-6000
OWEN LESTER WILLIAMS IV
Student in an Organized Health Care Education/Training Program
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 436-6000
ELLEN EGIDIA SARCONE MD
Internal Medicine
660 BANNOCK ST, MAIL CODE 4000
DENVER, CO 80204
Denver County (303) 436-6907
DR. JORDAN JAY KARLITZ MD
Internal Medicine (Gastroenterology)
660 BANNOCK ST
DENVER, CO 80204
Denver County (720) 848-0000
DR. MICHELLE KATHERINE HAAS MD
Internal Medicine (Infectious Disease)
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-5052
DR. SUSANNA KOVARI M.D.
Psychiatry & Neurology (Psychiatry)
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-8270
ROCIO TERRONES
Technician/Technologist (Ophthalmic)
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-8550
DR. JESSE ELWOOD ANDREWS DDS
Student in an Organized Health Care Education/Training Program
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-6000

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 Michael Breyer's NPI number?

The NPI number for Michael Breyer is 1063490878. It was assigned to this individual provider in the NPPES registry on January 3, 2006.

Where is Michael Breyer located?

Michael Breyer practices at 660 Bannock St, Denver, CO 80204. The listed phone number is (303) 739-1211.

What is Michael Breyer's specialty?

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

Is Michael Breyer enrolled in Medicare?

Yes. Michael Breyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Breyer was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.