Dr. Donald C. Breakey, MD
- Medicare services, 2024
- 712
- Medicare patients, 2024
- 228
- Part D claims, 2024
- 69
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Donald C. Breakey is a hospitalist in Baltimore, Maryland
Dr. Breakey practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Breakey's NPI, 1912360561, was assigned on March 31, 2016. Dr. Breakey graduated from Jefferson Medical College of Thomas Jefferson University in 2016. Dr. Breakey holds Maryland license D88142.
- NPI
- 1912360561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496034506
- NPI enumeration date
- March 31, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald C. Breakey practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Breakey's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Donald C. Breakey is affiliated with 1 site of care and 1 medical group
Dr. Breakey's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Donald C. Breakey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Breakey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald C. Breakey is one of 415 hospitalists in Maryland
Hospitalist is Dr. Breakey's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Breakey is licensed in Maryland.
Specialties and state licenses
- Hospitalist, MarylandPrimary
Hospitalists near Dr. Breakey
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. Donald C. Breakey billed Medicare for 712 services in 2024
CMS data shows 712 Medicare services from Dr. Breakey across 5 procedure codes in 2024, for 228 Medicare patients. Medicare paid $52,132 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Breakey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5422024: 48011%
- Other services
- 2023: 2412024: 2324%
Dr. Breakey compared with the Maryland median for hospitalists, 2024
- Dr. Breakey
- Maryland median
- Medicare services
- 712vs 65010% above
- Medicare patients
- 228vs 29122% below
- Part D claims
- 76vs 5636% above
Medians across 388 hospitalists in Maryland with Dmand AI profiles that report each measure.
Dr. Breakey'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. Donald C. Breakey treated 228 Medicare patients in 2024, average age 70
CMS counts 228 Medicare patients who saw Dr. Breakey in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 3.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Breakey's median patient age at 66, with 40% women.
Dr. Breakey's Medicare patients by age, 2024
Dr. Breakey's Medicare patients by sex, 2024
- Women12153%
- Men10747%
Chronic conditions among Dr. Breakey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease59%
- Ischemic heart disease56%
- Diabetes55%
- Arthritis53%
- Mood disorders53%
- Heart failure48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Breakey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald C. Breakey wrote 69 Medicare Part D claims in 2024
In 2024, Dr. Breakey wrote 69 Medicare Part D claims for 25 patients. 83% of them were for generic drugs. They cover 4 drugs, with $1,008 in total drug cost. In 2018, CMS named 191 claims across 10 drugs.
Dr. Breakey's Part D claims by kind of drug, 2024
- Generic57 claims83%
- Brand-name and other12 claims17%
Dr. Breakey's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1912019: 7660%
Drugs named by CMS: 4 in 2019, 10 in 2018.
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. Donald C. Breakey takes part in Medicare
Dr. Breakey 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. Donald C. Breakey graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Breakey graduated from Jefferson Medical College of Thomas Jefferson University in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Donald C. Breakey'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. Donald C. Breakey
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. Donald C. Breakey's NPI number?
Dr. Donald C. Breakey's NPI number is 1912360561. It was assigned on March 31, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald C. Breakey?
Dr. Donald C. Breakey is a hospitalist in Baltimore, Maryland. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Donald C. Breakey practice?
Dr. Breakey practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Breakey's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
What is Dr. Donald C. Breakey's office phone number?
The practice phone on file for Dr. Breakey is (410) 328-8667.
What is Dr. Donald C. Breakey's medical license number?
Dr. Breakey holds Maryland license D88142.
Which hospitals is Dr. Donald C. Breakey affiliated with?
Dr. Breakey practices at University of Maryland Medical Center in Baltimore, Maryland.
What medical group is Dr. Donald C. Breakey part of?
Dr. Breakey is linked to University of Maryland Medical Center Gastroenterology and Hepatology.
Does Dr. Donald C. Breakey accept Medicare?
Yes. CMS data shows Dr. Breakey billed Medicare for 712 services in 2024, and Dr. Breakey accepts Medicare assignment.
How many Medicare patients does Dr. Donald C. Breakey see?
CMS counts 228 Medicare patients who saw Dr. Breakey in 2024, with an average age of 70.
What services does Dr. Donald C. Breakey bill to Medicare?
In 2024, Dr. Breakey's most billed Medicare services were medicare service (G0316), hospital inpatient care (99233) and hospital inpatient care (99232).
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Where did Dr. Donald C. Breakey go to medical school?
Dr. Breakey graduated from Jefferson Medical College of Thomas Jefferson University in 2016.
What drugs does Dr. Donald C. Breakey prescribe most?
In 2019 Medicare Part D data, Dr. Breakey's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Amlodipine Besylate.
How long has Dr. Donald C. Breakey been practicing?
Dr. Breakey graduated from medical school in 2016, 10 years ago.
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