Physician Profile
Leonard Joseph Keller, MD
Unclaimed ProfileAbout Dr. Keller
Leonard Joseph Keller, MD is a healthcare provider in Cleveland, OH specializing in emergency medicine. Leonard trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University, graduating in 2019. Leonard is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Leonard cared for 574 Medicare patients across 713 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
- (216) 844-8447
- Email not available
Practice Locations
11100 EUCLID AVE
Cleveland, OH 44106
Procedures Most Often Billed to Medicare
713 services · 574 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
324 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
291 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
72 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
26 |
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 emergency medicines in Cleveland 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in OH who bill this service to Medicare most often.
Common questions
What is Dr. Keller's specialty?
Dr. Keller is an emergency medicine in Cleveland, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where can I find Dr. Keller?
Dr. Keller is listed at 11100 EUCLID AVE, Cleveland, OH 44106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Keller?
The number on file is (216) 844-8447. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Keller's NPI number?
Dr. Keller's National Provider Identifier is 1881154920. 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
What is Dr. Keller's medical education?
Dr. Keller attended Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Keller been practicing?
Dr. Keller has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Keller known for?
According to Medicare billing data, Dr. Keller 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
Has Dr. Keller confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Keller. 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.