Dr. Matthew Bradley Hammar, DO
- Medicare services, 2024
- 1,933
- Medicare patients, 2024
- 99
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 1087 Dennison Ave, Columbus, OH 43201
- Practice phone
- Call (614) 458-9011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OhioHealth Rehabilitation Hospital - Columbus
Columbus, Ohio
Find Dr. Hammar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matthew Bradley Hammar is a hospitalist in Columbus, Ohio
Dr. Hammar practices at OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio.
Dr. Hammar's NPI, 1174790612, was assigned on May 14, 2008. Dr. Hammar graduated from Ohio University, College of Osteopathic Medicine in 2005. Dr. Hammar holds Ohio license 34.009441.
- NPI
- 1174790612NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709943558
- NPI enumeration date
- May 14, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 458-9011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Bradley Hammar practices at OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio
Dr. Hammar's primary practice is OhioHealth Rehabilitation Hospital - Columbus, at 1087 Dennison Ave, Columbus, OH 43201 in Franklin County. The practice phone is (614) 458-9011.
- OhioHealth Rehabilitation Hospital - Columbus1087 Dennison Ave, Columbus, OH 43201 · Franklin CountyPhone(614) 458-9011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew Bradley Hammar is affiliated with 4 sites of care and 1 medical group
Dr. Hammar's primary practice is OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio. Dr. Hammar is also affiliated with Ohio State University Hospital. The medical group on file is Select Pulmonary Associates. Dmand AI also links Dr. Hammar to 2 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Bradley Hammar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth Rehabilitation Hospital - Columbus | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Bradley Hammar is one of 991 hospitalists in Ohio
Hospitalist is Dr. Hammar's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hammar is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Hammar is licensed in Ohio.
Specialties and state licenses
- Hospitalist, OhioPrimary
Hospitalists near Dr. Hammar
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. Matthew Bradley Hammar billed Medicare for 1,933 services in 2024
CMS data shows 1,933 Medicare services from Dr. Hammar across 7 procedure codes in 2024, for 99 Medicare patients. Medicare paid $167,352 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hammar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7952024: 1,8935%
- Surgery
- 2023: 512024: 4022%
Dr. Hammar compared with the Ohio median for hospitalists, 2024
- Dr. Hammar
- Ohio median
- Medicare services
- 1,933vs 3106.2 times
- Medicare patients
- 99vs 16139% below
Medians across 898 hospitalists in Ohio with Dmand AI profiles that report each measure.
Dr. Hammar'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hammar and other hospitalists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Bradley Hammar treated 99 Medicare patients in 2024, average age 70
CMS counts 99 Medicare patients who saw Dr. Hammar in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 4.56, 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. Hammar's median patient age at 61, with 36% women.
Dr. Hammar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hammar's Medicare patients by sex, 2024
- Women4747%
- Men5253%
Chronic conditions among Dr. Hammar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure74%
- Diabetes67%
- Mood disorders65%
- Depression62%
- Anxiety60%
- Atrial fibrillation60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Matthew Bradley Hammar takes part in Medicare
Dr. Hammar 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. Matthew Bradley Hammar graduated from Ohio University, College of Osteopathic Medicine
Dr. Hammar graduated from Ohio University, College of Osteopathic Medicine in 2005.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Bradley Hammar'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Matthew Bradley Hammar
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. Matthew Bradley Hammar's NPI number?
Dr. Matthew Bradley Hammar's NPI number is 1174790612. It was assigned on May 14, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Bradley Hammar?
Dr. Matthew Bradley Hammar is a hospitalist in Columbus, Ohio. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Matthew Bradley Hammar practice?
Dr. Hammar practices at 1087 Dennison Ave, Columbus, OH 43201. Dr. Hammar's primary practice is OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio. Dmand AI also links Dr. Hammar to 2 hospitals.
What is Dr. Matthew Bradley Hammar's office phone number?
The practice phone on file for Dr. Hammar is (614) 458-9011.
What is Dr. Matthew Bradley Hammar's medical license number?
Dr. Hammar holds Ohio license 34.009441.
Which hospitals is Dr. Matthew Bradley Hammar affiliated with?
Dr. Hammar is affiliated with Ohio State University Hospital. Dmand AI links Dr. Hammar to 2 more hospitals.
What medical group is Dr. Matthew Bradley Hammar part of?
Dr. Hammar is linked to Select Pulmonary Associates.
Does Dr. Matthew Bradley Hammar accept Medicare?
Yes. CMS data shows Dr. Hammar billed Medicare for 1,933 services in 2024, and Dr. Hammar accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Bradley Hammar see?
CMS counts 99 Medicare patients who saw Dr. Hammar in 2024, with an average age of 70.
Is Dr. Matthew Bradley Hammar board certified?
Yes. Dr. Hammar is board certified in critical care medicine by the American Board of Internal Medicine.
Show 3 more questionsShow fewer questions
What services does Dr. Matthew Bradley Hammar bill to Medicare?
In 2024, Dr. Hammar's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and critical care (99291).
Where did Dr. Matthew Bradley Hammar go to medical school?
Dr. Hammar graduated from Ohio University, College of Osteopathic Medicine in 2005.
How long has Dr. Matthew Bradley Hammar been practicing?
Dr. Hammar graduated from medical school in 2005, 21 years ago.
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