Physician Profile
Matthew B. Hammar, D.O.
Unclaimed ProfileAbout Dr. Hammar
Matthew B. Hammar, D.O. is a healthcare provider in Columbus, OH specializing in internal medicine. Matthew trained at Ohio University, College of Osteopathic Medicine, graduating in 2005. Matthew is also listed as specializing in critical care medicine and pulmonary disease. According to Medicare claims data, Matthew cared for 266 Medicare patients across 1,933 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (614) 360-9754
- Email not available
Practice Locations
1087 DENNISON AVE
Columbus, OH 43201
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
Preventive and evaluation
- Medication management
- Post-hospital transitional care
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
- Colon Cancer Screening Referral
- Mammogram Referral
Digestive
Exams & Consultations
Heart & Circulation
Heart health
- Cardiac Stress Test Referral
Imaging referral
- Abdominal Ultrasound Referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
- STI Testing
Procedures Most Often Billed to Medicare
1,933 services · 266 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Change of breathing tube in windpipe | Procedure | 31502 |
28 |
| Irrigation and suction of lung airways to obtain cells using an endoscope | Procedure | 31624 |
12 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
1,109 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
547 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
158 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
62 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Columbus 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Ohio University, College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Ohio University, College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Hammar?
Dr. Hammar is an internal medicine in Columbus, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Hammar's address?
Dr. Hammar is listed at 1087 DENNISON AVE, Columbus, OH 43201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hammar?
The number on file is (614) 360-9754. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hammar's NPI number?
Dr. Hammar's National Provider Identifier is 1174790612. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hammar train?
Dr. Hammar attended Ohio University, College of Osteopathic Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hammar been practicing?
Dr. Hammar has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hammar perform?
According to Medicare billing data, Dr. Hammar performs procedures including change of breathing tube in windpipe and irrigation and suction of lung airways to obtain cells using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hammar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hammar. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.