Physician Profile
Based in Baltimore, MD, Mark D Kelemen, M.D. is listed in the NPI registry under cardiovascular disease (cardiology). Mark graduated from Johns Hopkins University School of Medicine in 1990. Mark is also listed as specializing in cardiovascular disease and interventional cardiology. According to Medicare claims data, Mark cared for 2,803 Medicare patients across 3,979 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
22 S GREENE ST
Baltimore, MD 21201
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
3,979 services · 2,803 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
1,962 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
389 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
146 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
86 |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | Treatment | 93244 |
41 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
41 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
28 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
18 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
15 |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Kelemen is a cardiovascular disease (cardiology) in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Dr. Kelemen is listed at 22 S GREENE ST, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 790-7690. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Kelemen's National Provider Identifier is 1902850548. 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. Kelemen attended Johns Hopkins University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Kelemen has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Kelemen provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, 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. Kelemen. 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.