Physician Profile
Based in Columbus, OH, Mark A. Denny, M.D. is listed in the NPI registry under emergency medicine. Mark graduated from Ohio State University College of Medicine in 1999. According to Medicare claims data, Mark cared for 143 Medicare patients across 151 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
2323 W 5TH AVE SUITE 225
Columbus, OH 43204
Within Emergency 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.
Abdomen & Digestion
Allergy & Immune
Brain & Nerves
Breathing
Environmental
Eye Emergency
General Emergency
Heart & Chest
Infections & Illness
Injuries & Trauma
Men's Health
Poisoning & Toxins
Skin & Infections
Spine & Back
Urinary & Kidney
Women's Health
Breathing & Airway
Critical Care
Diagnostics
Eye & ENT
Heart & Diagnostics
Imaging & Diagnostics
Injections & Vaccines
Medications
Mental Health
Minor Procedures
Orthopedics
Supportive Care
Toxicology
Wound Care
151 services · 143 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
12 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
93 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
46 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Denny is an emergency medicine in Columbus, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Dr. Denny is listed at 2323 W 5TH AVE SUITE 225, Columbus, OH 43204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (614) 224-6420. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Denny's National Provider Identifier is 1801863626. 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
Dr. Denny attended Ohio State University College of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Dr. Denny has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Denny provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Denny. 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.