Individual provider Active NPI

John D Hummel, MD

  • Clinical Cardiac Electrophysiology Physician
  • Columbus, OH
National Provider Identifier
1356346704
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
35.066677 Issued in OH
Practice address
452 W 10TH Ave
Columbus, OH 43210-1240
Phone
(614) 293-7677
Fax
(614) 293-5614
NPI assigned
Jun 14, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 35.066677 OH
Clinical Cardiac Electrophysiology Physician 207RC0001X 35.066677 OH Primary

Addresses

Primary practice location

452 W 10TH Ave
Columbus, OH 43210-1240

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-7677

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jhummel531@direct.osumc.edu

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050201000018 OH Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 5496657249 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
University of Virginia School of Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians

Practice addresses (Care Compare)

452 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8000

Hospital & facility affiliations

  • Ohio State University State Health System Hospital, Columbus, OH, CCN 360085
  • Southern Ohio Medical Center Hospital, Portsmouth, OH, CCN 360008
  • James Cancer Hospital & Solove Research Institute Hospital, Columbus, OH, CCN 360242
  • Mary Rutan Hospital Hospital, Bellefontaine, OH, CCN 360197
  • Knox Community Hospital Hospital, Mount Vernon, OH, CCN 360040

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair17

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35.066677OHMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Internal Medicine, LLC Cardiovascular Disease CurrentSince Jun 1, 2014 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Heartcare, Inc. Cardiovascular Disease Past Accepting new patients
Osu Electrophysiology Physicians Cardiovascular Disease Past Accepting new patients

Locations

205 E Palmer Rd
Bellefontaine, OH 43311
Phone (937) 592-4015

3535 Olentangy River Rd
Columbus, OH 43214
Phone (614) 566-1997

3535 Olentangy River Rd
Ste 401
Columbus, OH 43214

452 W 10th Ave
Columbus, OH 43210

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

452 W 10th Ave
Fl 2
Columbus, OH 43210

473 W 12th Ave
#200
Columbus, OH 43210
Phone (614) 293-3943

3900 Stoneridge Ln
Dublin, OH 43017
Phone (614) 366-5001

6024 Hoover Rd
Ste G
Grove City, OH 43123
Phone (614) 324-9090

400 Matthew St
Ste 101
Marietta, OH 45750
Phone (740) 568-4150

1805 27th St
Bldg C
Portsmouth, OH 45662

Interoperability endpoints

  • Direct secure messaging: jhummel531@direct.osumc.edu
  • Direct secure messaging: john.hummel.1@17598.direct.athenahealth.com
  • Direct secure messaging: john.hummel@somc.medicity.net

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1118707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1356346704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-7677",
            "fax_number": "614-293-5614"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "452 W 10TH AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432101240",
            "telephone_number": "614-293-7677",
            "fax_number": "614-293-5614"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUMMEL",
        "first_name": "JOHN",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-14",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OH",
            "license": "35.066677",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "OH",
            "license": "35.066677",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jhummel531@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "452 W 10th Ave",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432101240",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.