Individual provider Active NPI

Melissa O'Ryan Mekesa, M.D.

  • Emergency Medicine Physician
  • Marion, OH
National Provider Identifier
1083908602
Registry record updated Mar 2, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
ME149190 Issued in FL
Practice address
1000 McKinley Park Dr
Marion, OH 43302-6399
Phone
(740) 383-8700
Fax
(937) 619-4150
NPI assigned
May 31, 2011
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 2, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 35-121848 OH
Emergency Medicine Physician 207P00000X ME149190 FL Primary

Addresses

Primary practice location

1000 McKinley Park Dr
Marion, OH 43302-6399

Mailing address

4750 Hempstead Station Dr
Kettering, OH 45429-5164
Phone (800) 875-0136

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, FL, AL3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20130916000548 OH Practitioner - Family Practice 8527202449 Reassigns benefits to 4 organizations
I20210304000468 FL Practitioner - Emergency MedicinePractitioner - Family Practice 8527202449 Reassigns benefits to 1 organization
I20250916001758 AL Practitioner - Emergency Medicine 8527202449 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Flowers HB Medical Services LLCGroup PAC ID 6305290990, 139 clinicians
Santa Rosa HB Medical Services LLCGroup PAC ID 4284089335, 35 clinicians

Practice addresses (Care Compare)

4370 W Main St
Dothan, AL 36305-1056
Phone (334) 793-5000

6002 Berryhill Rd
Milton, FL 32570-5062
Phone (850) 626-7762

Hospital & facility affiliations

  • Santa Rosa Medical Center Hospital, Milton, FL, CCN 100124

Merit-based Incentive Payment System (MIPS)

Final score
49.22 of 100Reported as group
Quality
8.06
Improvement activities
40
Cost
90.69

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35-121848OHMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ohio Emergency Care Services, Inc Emergency Medicine CurrentSince May 16, 2015 Accepting new patients
Ohiohealth Corporation CurrentSince Feb 2, 2019 Accepting new patients
Emergency Professional Services, Inc. Emergency Medicine CurrentSince Jun 1, 2016 Accepting new patients
Santa Rosa HB Medical Services LLC Emergency Medicine CurrentSince Jul 19, 2023 Accepting new patients
Ohio Emergency Professionals Inc Emergency Medicine CurrentSince Jul 1, 2015 Accepting new patients
Ohiohealth Corporation CurrentSince Feb 2, 2019 Accepting new patients
Flowers HB Medical Services LLC Emergency Medicine CurrentSince Sep 1, 2025 Accepting new patients
Lima Memorial Joint Operating Company PastSince Jan 17, 2018 Accepting new patients
JTDM Family Practice LLC Past Accepting new patients
Marion General Hospital Foundation, Inc. Emergency Medicine Past Accepting new patients

Locations

4370 W Main St
Dothan, AL 36305
Phone (256) 332-1611

6002 Berryhill Rd
Milton, FL 32570
Phone (850) 474-8688

4250 Woodbine Rd
Pace, FL 32571
Phone (850) 626-7761

697 Thomas Ln
Columbus, OH 43214
Phone (614) 566-5414

Dept L3652
Columbus, OH 43260

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

630 Eaton Ave
Hamilton, OH 45013
Phone (513) 867-2000

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

500 London Ave
Marysville, OH 43040
Phone (740) 420-8451

18697 Bagley Rd
Middleburg Heights, OH 44130
Phone (440) 816-8000

651 W Marion Rd
Mount Gilead, OH 43338
Phone (419) 946-5015

200 Saint Clair Ave
Saint Marys, OH 45885
Phone (419) 394-3387

915 Michigan St
Sidney, OH 45365
Phone (937) 498-2311

Organizations & group practices 10

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 1

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": "1306800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1614643200000",
    "number": "1083908602",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4750 HEMPSTEAD STATION DR",
            "city": "KETTERING",
            "state": "OH",
            "postal_code": "454295164",
            "telephone_number": "800-875-0136",
            "fax_number": "937-619-4350"
        },
        {
            "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": "740-383-8700",
            "fax_number": "937-619-4150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEKESA",
        "first_name": "MELISSA",
        "middle_name": "O'RYAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-05-31",
        "last_updated": "2021-03-02",
        "certification_date": "2021-03-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OH",
            "license": "35-121848",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "FL",
            "license": "ME149190",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marion, OH

Sources for this page

Verify at the official NPI Registry.