NPIMap

Individual provider Active NPI

Sarah Lynn Isenhart, DO

  • Hospitalist Physician
  • Marion, OH
National Provider Identifier
1790282515
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
34.014761 Issued in OH
Practice address
1000 McKinley Park Dr
Marion, OH 43302-6399
Phone
(740) 383-8473
Fax
(740) 383-8695
NPI assigned
Apr 9, 2018
Last updated
Aug 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 34.014761 OH
Hospitalist Physician 208M00000X 34.014761 OH Primary

Addresses

Primary practice location

1000 McKinley Park Dr
Marion, OH 43302-6399

Mailing address

PO Box 7527
Dublin, OH 43017-0727

Other practice location 1

210 N Main St
London, OH 43140-1115
Phone (740) 845-7000

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210622003370 OH Practitioner - Internal Medicine 9133475908 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ohiohealth CorporationGroup PAC ID 6305758426, 2,295 clinicians
Osup Community Outreach LLCGroup PAC ID 5799008082, 147 clinicians

Practice addresses (Care Compare)

1000 McKinley Park Dr
Marion, OH 43302-6399
Phone (740) 383-8400

210 N Main St
London, OH 43140-1115
Phone (740) 845-7000

6100 N Hamilton Rd
Westerville, OH 43081-2062
Phone (614) 293-4969

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
80.04 of 100Reported as group
Quality
58.67
Promoting interoperability
98
Improvement activities
40
Cost
76.46

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
34.014761OHMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ohiohealth Corporation CurrentSince Aug 1, 2021 Accepting new patients
Ohiohealth Corporation CurrentSince Aug 1, 2021 Accepting new patients
Ohiohealth Corporation Internal Medicine Current Accepting new patients
Osup Community Outreach LLC CurrentSince Aug 1, 2025 Accepting new patients
Marion General Hospital, Inc. Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Hardin Memorial Hospital Past Accepting new patients
Madison County Community Hospital Past Accepting new patients

Locations

393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108

Dept L3652
Columbus, OH 43260

210 N Main St
London, OH 43140
Phone (740) 845-7343

1000 McKinley Park Dr
Marion, OH 43302
Phone (740) 383-8400

6100 N Hamilton Rd
Westerville, OH 43081
Phone (614) 814-8100

Interoperability endpoints

  • Direct secure messaging: schristman1576144@direct.osumc.edu

Organizations & group practices 8

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

Hospital & facility affiliations 6

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": "1523232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1790282515",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 MCKINLEY PARK DR",
            "city": "MARION",
            "state": "OH",
            "postal_code": "433026399",
            "telephone_number": "740-383-8473",
            "fax_number": "740-383-8695"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "210 N Main St",
            "address_purpose": "LOCATION",
            "city": "London",
            "state": "OH",
            "postal_code": "431401115",
            "country_code": "US",
            "telephone_number": "740-845-7000",
            "fax_number": "740-845-7701",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ISENHART",
        "first_name": "SARAH",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-09",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "34.014761",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "34.014761",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marion, OH

Sources for this page

Verify at the official NPI Registry.