Dr Melissa O'ryan Mekesa, MD - Medicare Emergency Medicine in Marion, OH

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Dr Melissa O'ryan Mekesa, MD is a medicare enrolled "Emergency Medicine" physician in Marion, Ohio. She graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Santa Rosa Hb Medical Services Llc and her current practice location is 1000 Mckinley Park Dr, Marion, Ohio. You can reach out to her office (for appointments etc.) via phone at (740) 383-8700.

Dr Melissa O'ryan Mekesa is licensed to practice in Florida (license number ME149190) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1083908602.

Contact Information

Dr Melissa O'ryan Mekesa, MD
1000 Mckinley Park Dr,
Marion, OH 43302-6399
(740) 383-8700
(937) 619-4150

Map and Direction




Physician's Profile

Full NameDr Melissa O'ryan Mekesa
GenderFemale
SpecialityEmergency Medicine
Experience13 Years
Location1000 Mckinley Park Dr, Marion, Ohio
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Melissa O'ryan Mekesa graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1083908602
  • Provider Enumeration Date: 05/31/2011
  • Last Update Date: 03/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8527202449
  • Enrollment ID: I20210304000468

Medical Identifiers

Medical identifiers for Dr Melissa O'ryan Mekesa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083908602NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 35-121848 (Ohio)Secondary
207P00000XEmergency Medicine ME149190 (Florida)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Rosa Medical CenterMilton, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Santa Rosa Hb Medical Services Llc428408933535

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Melissa O'ryan Mekesa allows following entities to bill medicare on her behalf.
Entity NameApp Of Florida Ed, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407338932
PECOS PAC ID: 7012252299
Enrollment ID: O20181217000426
Entity NameSanta Rosa Hb Medical Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982384988
PECOS PAC ID: 4284089335
Enrollment ID: O20231010004073

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Melissa O'ryan Mekesa is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Melissa O'ryan Mekesa, MD
4750 Hempstead Station Dr,
Kettering, OH 45429-5164

Ph: (800) 875-0136		Dr Melissa O'ryan Mekesa, MD
1000 Mckinley Park Dr,
Marion, OH 43302-6399

Ph: (740) 383-8700

Reviews and Comments


Emergency Medicine Doctors in Marion, OH

Dr. Timothy Tracey Stephens, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 Mckinley Park Dr, Marion, OH 43302
Phone: 260-492-3727    
Dr. Matthew James White, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 Mckinley Park Dr, Marion, OH 43302
Phone: 740-383-8700    Fax: 740-383-8517
Michael Jarosick, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 130 University Dr Ste 1300, Marion, OH 43302
Phone: 740-692-4440    
Dr. Amy Mertensmeyer Reed, D.O.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 Mckinley Park Dr, Marion, OH 43302
Phone: 740-383-8400    
Dr. Scott J Mckeon, D.O.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 Mckinley Park Dr, Marion, OH 43302
Phone: 614-533-6297    Fax: 614-533-6226
William R Collier, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 Mckinley Park Dr, Marion, OH 43302
Phone: 740-383-8728    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.