Dr. Gary Michael Breen, MD
- Medicare services, 2024
- 484
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 172
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 1024 Central Park Dr, Steamboat Springs, CO 80487
- Practice phone
- Call (970) 879-1322
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Breen's professional email, personal email and mobile number
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Dr. Gary Michael Breen is a hospitalist in Steamboat Springs, Colorado
Dr. Breen practices at UCHealth Yampa Valley Medical Center in Steamboat Springs, Colorado, part of UCHealth.
Dr. Breen's NPI, 1124089396, was assigned on March 29, 2006. Dr. Breen graduated from University of Minnesota Medical School in 1994. Dr. Breen holds Colorado license 37128.
- NPI
- 1124089396NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052334513
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 879-1322
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Michael Breen practices at UCHealth Yampa Valley Medical Center in Steamboat Springs, Colorado
Dr. Breen's primary practice is UCHealth Yampa Valley Medical Center, at 1024 Central Park Dr, Steamboat Springs, CO 80487 in Routt County. The practice phone is (970) 879-1322.
- UCHealth Yampa Valley Medical Center1024 Central Park Dr, Steamboat Springs, CO 80487 · Routt CountyPhone(970) 879-1322
Source: Dmand AI Affiliation Data
Dr. Gary Michael Breen is affiliated with 2 sites of care and 1 medical group
Dr. Breen's primary practice is UCHealth Yampa Valley Medical Center in Steamboat Springs, Colorado, part of UCHealth. Dr. Breen is also affiliated with UCHealth Medical Center of the Rockies. The medical group on file is UCHealth Yampa Valley Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary Michael Breen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Breen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Yampa Valley Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Michael Breen is one of 758 hospitalists in Colorado
Hospitalist is Dr. Breen's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Breen is licensed in Colorado.
Specialties and state licenses
- Hospitalist, ColoradoPrimary
Hospitalists near Dr. Breen
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary Michael Breen billed Medicare for 484 services in 2024
CMS data shows 484 Medicare services from Dr. Breen across 6 procedure codes in 2024, for 232 Medicare patients. Medicare paid $40,118 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Breen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5192024: 4847%
Dr. Breen compared with the Colorado median for hospitalists, 2024
- Dr. Breen
- Colorado median
- Medicare services
- 484vs 28470% above
- Medicare patients
- 232vs 16045% above
- Part D claims
- 22vs 4146% below
Medians across 646 hospitalists in Colorado with Dmand AI profiles that report each measure.
Dr. Breen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Michael Breen treated 232 Medicare patients in 2024, average age 77
CMS counts 232 Medicare patients who saw Dr. Breen in 2024. The largest group is 75 to 84, with 89 patients. 69% of them have high cholesterol, and 68% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Breen's median patient age at 76, with 48% women.
Dr. Breen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Breen's Medicare patients by sex, 2024
- Women11851%
- Men11449%
Chronic conditions among Dr. Breen's Medicare patients, 2024
- High cholesterol69%
- High blood pressure68%
- Arthritis56%
- Chronic kidney disease40%
- Mood disorders31%
- Anxiety28%
- Depression27%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Breen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Michael Breen wrote 172 Medicare Part D claims in 2024
In 2024, Dr. Breen wrote 172 Medicare Part D claims for 88 patients. 83% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $6,762 in total drug cost. In 2022, CMS named 24 claims across 2 drugs.
Dr. Breen's Part D claims by kind of drug, 2024
- Generic143 claims83%
- Brand-name29 claims17%
Dr. Breen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Breen's Part D claims, 2024
- Opioids13%23 of 172 claims
- Antibiotics24%41 of 172 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 242024: 228%
Drugs named by CMS: 2 in 2024, 2 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gary Michael Breen takes part in Medicare
Dr. Breen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gary Michael Breen graduated from University of Minnesota Medical School
Dr. Breen graduated from University of Minnesota Medical School in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary Michael Breen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary Michael Breen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary Michael Breen's NPI number?
Dr. Gary Michael Breen's NPI number is 1124089396. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Michael Breen?
Dr. Gary Michael Breen is a hospitalist in Steamboat Springs, Colorado. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Gary Michael Breen practice?
Dr. Breen practices at 1024 Central Park Dr, Steamboat Springs, CO 80487. Dr. Breen's primary practice is UCHealth Yampa Valley Medical Center in Steamboat Springs, Colorado, part of UCHealth.
What is Dr. Gary Michael Breen's office phone number?
The practice phone on file for Dr. Breen is (970) 879-1322.
What is Dr. Gary Michael Breen's medical license number?
Dr. Breen holds Colorado license 37128.
Which hospitals is Dr. Gary Michael Breen affiliated with?
Dr. Breen practices at UCHealth Yampa Valley Medical Center in Steamboat Springs, Colorado. Dr. Breen is also affiliated with UCHealth Medical Center of the Rockies.
What medical group is Dr. Gary Michael Breen part of?
Dr. Breen is linked to UCHealth Yampa Valley Medical Center.
Does Dr. Gary Michael Breen accept Medicare?
Yes. CMS data shows Dr. Breen billed Medicare for 484 services in 2024, and Dr. Breen accepts Medicare assignment.
How many Medicare patients does Dr. Gary Michael Breen see?
CMS counts 232 Medicare patients who saw Dr. Breen in 2024, with an average age of 77.
What services does Dr. Gary Michael Breen bill to Medicare?
In 2024, Dr. Breen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
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Where did Dr. Gary Michael Breen go to medical school?
Dr. Breen graduated from University of Minnesota Medical School in 1994.
What drugs does Dr. Gary Michael Breen prescribe most?
In 2024 Medicare Part D data, Dr. Breen's most prescribed drugs by claims were Atorvastatin Calcium and Xarelto.
How long has Dr. Gary Michael Breen been practicing?
Dr. Breen graduated from medical school in 1994, 32 years ago.
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