Gregory Mcnamara, MD - Medicare Electrodiagnostic Medicine in Jacksonville, FL

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Gregory Mcnamara, MD is a medicare enrolled "Electrodiagnostic Medicine" physician in Jacksonville, Florida. His current practice location is 10550 Deerwood Park Blvd Ste 609b, Jacksonville, Florida. You can reach out to his office (for appointments etc.) via phone at (904) 513-3954.

Gregory Mcnamara is licensed to practice in Florida (license number ME89083) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1720051832.

Contact Information

Gregory Mcnamara, MD
10550 Deerwood Park Blvd Ste 609b,
Jacksonville, FL 32256-2811
(904) 513-3954
(904) 559-9993

Map and Direction




Physician's Profile

Full NameGregory Mcnamara
GenderMale
SpecialityElectrodiagnostic Medicine
Location10550 Deerwood Park Blvd Ste 609b, Jacksonville, Florida
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1720051832
  • Provider Enumeration Date: 02/09/2006
  • Last Update Date: 08/12/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5496796799
  • Enrollment ID: I20080725000654

Medical Identifiers

Medical identifiers for Gregory Mcnamara such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720051832NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine ME89083 (Florida)Secondary
208VP0014XPain Medicine - Interventional Pain Medicine ME89083 (Florida)Secondary
207L00000XAnesthesiology ME89083 (Florida)Secondary
204R00000XElectrodiagnostic Medicine ME89083 (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. Gregory Mcnamara allows following entities to bill medicare on his behalf.
Entity NameRiverside Anesthesia Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134478209
PECOS PAC ID: 4688824600
Enrollment ID: O20121026000522
Entity NameSebastian Castelli, P.a
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700964012
PECOS PAC ID: 2860718368
Enrollment ID: O20150227000755
Entity NameEast Coast Neuro, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124424643
PECOS PAC ID: 9830417948
Enrollment ID: O20150421000529
Entity NameMchugh Health And Wellness Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104403542
PECOS PAC ID: 9830508464
Enrollment ID: O20210511001217
Entity NameVjwdc, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578223764
PECOS PAC ID: 0547588659
Enrollment ID: O20220203000160

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. Gregory Mcnamara 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
Gregory Mcnamara, MD
3799 Hunt Club Rd,
Jacksonville, FL 32224-8410

Ph: (904) 885-1876		Gregory Mcnamara, MD
10550 Deerwood Park Blvd Ste 609b,
Jacksonville, FL 32256-2811

Ph: (904) 513-3954

Reviews and Comments



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.