Dr Gianna Marie Mercogliano, MD - Medicare Internal Medicine in Greenville, NC

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Dr Gianna Marie Mercogliano, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Greenville, North Carolina. Her current practice location is 2100 Stantonsburg Rd, Greenville, North Carolina. You can reach out to her office (for appointments etc.) via phone at (252) 744-3229.

Dr Gianna Marie Mercogliano is licensed to practice in Florida (license number ME161983) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1174020911.

Contact Information

Dr Gianna Marie Mercogliano, MD
2100 Stantonsburg Rd,
Greenville, NC 27834-2818
(252) 744-3229
(252) 744-3924

Map and Direction




Physician's Profile

Full NameDr Gianna Marie Mercogliano
GenderFemale
SpecialityInternal Medicine - Nephrology
Location2100 Stantonsburg Rd, Greenville, North Carolina
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174020911
  • Provider Enumeration Date: 04/09/2018
  • Last Update Date: 04/01/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0749538783
  • Enrollment ID: I20230728003085

Medical Identifiers

Medical identifiers for Dr Gianna Marie Mercogliano such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174020911NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology ME161983 (Florida)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 Gianna Marie Mercogliano allows following entities to bill medicare on her behalf.
Entity NameTallahassee Memorial Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194774968
PECOS PAC ID: 6103724778
Enrollment ID: O20041029000600
Entity NameTallahassee Memorial Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366293102
PECOS PAC ID: 6103724778
Enrollment ID: O20250217000858

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 Gianna Marie Mercogliano 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 Gianna Marie Mercogliano, MD
2100 Stantonsburg Rd,
Greenville, NC 27834-2818

Ph: (252) 744-3229		Dr Gianna Marie Mercogliano, MD
2100 Stantonsburg Rd,
Greenville, NC 27834-2818

Ph: (252) 744-3229

Reviews and Comments


Internal Medicine Doctors in Greenville, NC

Dr. John N Catanzaro, MD
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Practice Location: 115 Heart Dr, Greenville, NC 27834
Phone: 252-744-4400    Fax: 252-744-3987
Ms. Kimberly Michelle Biichle, M.D
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Medicare: Not Enrolled in Medicare
Practice Location: 1400 Sullivan Dr, Greenville, NC 27834
Phone: 252-931-5686    
Jennifer Beth Emberger, M.D.
Nephrology
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Practice Location: 2390 Hemby Ln, Greenville, NC 27834
Phone: 252-744-4500    Fax: 252-744-5713
Ali Hussain, M.D.
Nephrology
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Practice Location: 2100 Stantonsburg Rd, Greenville, NC 27834
Phone: 610-844-6319    
Dr. Edward L Treadwell, M.D.
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: 600 Moye Blvd, Greenville, NC 27834
Phone: 252-744-3169    Fax: 252-744-3725
Dr. Kara Anne Regan, MD
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 521 Moye Blvd Ste C3, Greenville, NC 27834
Phone: 252-816-0800    
Radhamani Kannaiyan, M.D.,
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Stantonsburg Rd, Greenville, NC 27834
Phone: 520-548-7894    

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).

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