John Jeffrey Keller, M.D. is a healthcare provider in Chillicothe, OH specialising in cardiac electrophysiology. John trained at University of Cincinnati College of Medicine, graduating in 1998. John is also listed as specialising in clinical cardiac electrophysiology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Keller is a cardiac electrophysiology in Chillicothe, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC ELECTROPHYSIOLOGY”.
NPI registry
Dr. Keller is listed at 4437 STATE ROUTE 159 SUITE 125, Chillicothe, OH 45601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (740) 779-4570. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Keller's National Provider Identifier is 1700849114. 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. Keller attended University of Cincinnati College of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Dr. Keller has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Keller provides treatments such as evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days and 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. Keller. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
4437 STATE ROUTE 159 SUITE 125
Chillicothe, OH 45601
1,302 services · 1,039 patients · 22 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
205 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
182 |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
135 |
| Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Treatment | 93295 |
98 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system | Treatment | 93288 |
80 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system | Treatment | 93288 |
65 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
54 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
51 |
| Evaluation of single, dual, or multiple lead implantable defibrillator system | Treatment | 93289 |
41 |
| Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | Treatment | 93228 |
31 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in OH who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.