Dr Gregory Charles Fanaras, MD - Medicare Internal Medicine in Nashua, NH

Dr Gregory Charles Fanaras, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Nashua, New Hampshire. His current practice location is 166 Kinsley St, Nashua, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 889-4131.

Dr Gregory Charles Fanaras is licensed to practice in New Hampshire (license number 5927) 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 1164409892.

Contact Information

Dr Gregory Charles Fanaras, MD
166 Kinsley St,
Nashua, NH 03060-3676
(603) 889-4131
(603) 889-6419

Map and Direction




Physician's Profile

Full NameDr Gregory Charles Fanaras
GenderMale
SpecialityInternal Medicine - Pulmonary Disease
Location166 Kinsley St, Nashua, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164409892
  • Provider Enumeration Date: 12/23/2005
  • Last Update Date: 05/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4385608223
  • Enrollment ID: I20220927000433

Medical Identifiers

Medical identifiers for Dr Gregory Charles Fanaras such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164409892NPI-NPPES
3086993MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine MD19307 (Rhode Island)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 5927 (New Hampshire)Primary
207R00000XInternal Medicine MD19307 (Rhode Island)Secondary

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 Gregory Charles Fanaras allows following entities to bill medicare on his behalf.
Entity NameRutland Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578527578
PECOS PAC ID: 7214846377
Enrollment ID: O20040427000707

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 Gregory Charles Fanaras 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 Gregory Charles Fanaras, MD
330 Borthwick Ave, Suite 108,
Portsmouth, NH 03801-4174

Ph: (603) 436-4614
Dr Gregory Charles Fanaras, MD
166 Kinsley St,
Nashua, NH 03060-3676

Ph: (603) 889-4131

Reviews and Comments


Internal Medicine Doctors in Nashua, NH

Christopher Michael Riccio, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 17 Prospect St, Nashua, NH 03060
Phone: 603-594-6337    Fax: 603-594-6330
Dr. Mark Liebling,
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Medicare: Medicare Enrolled
Practice Location: 166 Kinsley St Ste 301, Nashua, NH 03060
Phone: 603-883-5673    Fax: 603-689-1343
Dr. Chengta Richard Dai, MD
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Medicare: Medicare Enrolled
Practice Location: 168 Kinsley Street, Suite 20, Nashua, NH 03060
Phone: 603-578-9363    Fax: 603-578-9539
Dr. William Stephan, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 168 Kinsley St, Nashua, NH 03060
Phone: 603-889-4131    
Ihab M Ziada, MD
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Practice Location: 173 Daniel Webster Hwy, Nashua, NH 03060
Phone: 603-891-4500    
Ajay K Sharma, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 8 Prospect St, Nashua, NH 03060
Phone: 603-577-2039    Fax: 603-882-5656
Dr. Gianfranco Tulliano, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 8 Prospect St, Nashua, NH 03060
Phone: 603-577-2045    Fax: 603-577-5644

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.