Margaret Elena Gatti-mays, MD - Medicare Medical Oncology in Columbus, OH

Margaret Elena Gatti-mays, MD is a medicare enrolled "Hospitalist" physician in Columbus, Ohio. She went to George Washington University School Of Medicine and graduated in 2011 and has 13 years of diverse experience with area of expertise as Medical Oncology. She is a member of the group practice Osu Internal Medicine Llc and her current practice location is 460 W 10th Ave, Columbus, Ohio. You can reach out to her office (for appointments etc.) via phone at (614) 293-6529.

Margaret Elena Gatti-mays is licensed to practice in Ohio (license number 35.139359) 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 1215226543.

Contact Information

Margaret Elena Gatti-mays, MD
460 W 10th Ave,
Columbus, OH 43210-1240
(614) 293-6529
(614) 293-9469

Map and Direction




Physician's Profile

Full NameMargaret Elena Gatti-mays
GenderFemale
SpecialityMedical Oncology
Experience13 Years
Location460 W 10th Ave, Columbus, 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:
  • Margaret Elena Gatti-mays attended and graduated from George Washington University School Of Medicine in 2011
  NPI Data:
  • NPI Number: 1215226543
  • Provider Enumeration Date: 04/07/2011
  • Last Update Date: 11/19/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7113146036
  • Enrollment ID: I20200716002965

Medical Identifiers

Medical identifiers for Margaret Elena Gatti-mays such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215226543NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist MD041517 (District Of Columbia)Secondary
208M00000XHospitalist 35.139359 (Ohio)Primary
207R00000XInternal Medicine 35.139359 (Ohio)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Osu Internal Medicine Llc5496651408984

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. Margaret Elena Gatti-mays allows following entities to bill medicare on her behalf.
Entity NameOsu Internal Medicine Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740231448
PECOS PAC ID: 5496651408
Enrollment ID: O20031210000658

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. Margaret Elena Gatti-mays 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
Margaret Elena Gatti-mays, MD
700 Ackerman Rd Ste 2120,
Columbus, OH 43202-1559

Ph: (614) 293-6529
Margaret Elena Gatti-mays, MD
460 W 10th Ave,
Columbus, OH 43210-1240

Ph: (614) 293-6529

Reviews and Comments


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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.