Dr Mario O Belledonne, MD - Medicare Internal Medicine in Potomac, MD

Dr Mario O Belledonne, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Potomac, Maryland. He graduated from medical school in 1974 and has 50 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 8200 Tuckerman Ln, Potomac, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 605-7878.

Dr Mario O Belledonne is licensed to practice in Maryland (license number D23177) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1033129457.

Contact Information

Dr Mario O Belledonne, MD
8200 Tuckerman Ln,
Potomac, MD 20854-3744
(301) 605-7878
(301) 605-7878

Map and Direction




Physician's Profile

Full NameDr Mario O Belledonne
GenderMale
SpecialityInternal Medicine
Experience50 Years
Location8200 Tuckerman Ln, Potomac, Maryland
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mario O Belledonne graduated from medical school in 1974
  NPI Data:
  • NPI Number: 1033129457
  • Provider Enumeration Date: 08/08/2006
  • Last Update Date: 06/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4880882802
  • Enrollment ID: I20101220000747

Medical Identifiers

Medical identifiers for Dr Mario O Belledonne such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033129457NPI-NPPES
3233311100MedicaidMD
83742OtherMDUNITED HEALTH
879065OtherMDALLIANCE PPO
379065OtherMDMAMSI, PPO
6009-001OtherMDCARE FIRST BLUE CHOICE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D23177 (Maryland)Secondary
207RC0200XInternal Medicine - Critical Care Medicine D23177 (Maryland)Secondary
207RN0300XInternal Medicine - Nephrology D0023177 (Maryland)Secondary
207RN0300XInternal Medicine - Nephrology D23177 (Maryland)Primary

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 Mario O Belledonne allows following entities to bill medicare on his behalf.
Entity NameMario O Belledonne Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477855823
PECOS PAC ID: 8426246588
Enrollment ID: O20101216000587

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 Mario O Belledonne 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 Mario O Belledonne, MD
8200 Tuckerman Ln,
Potomac, MD 20854-3744

Ph: (301) 605-7878
Dr Mario O Belledonne, MD
8200 Tuckerman Ln,
Potomac, MD 20854-3744

Ph: (301) 605-7878

Reviews and Comments


Internal Medicine Doctors in Potomac, MD

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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.