Gareth Davies, MD - Medicare Neurosurgery in Portsmouth, NH

Gareth Davies, MD is a medicare enrolled "Neurological Surgery" physician in Portsmouth, New Hampshire. He went to Geisel School Of Medicine At Dartmouth and graduated in 2008 and has 16 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Appledore Medical Group Inc and his current practice location is 330 Borthwick Ave, Suite 300, Portsmouth, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 433-4666.

Gareth Davies is licensed to practice in New Hampshire (license number 17105) 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 1609033232.

Contact Information

Gareth Davies, MD
330 Borthwick Ave, Suite 300,
Portsmouth, NH 03801-4174
(603) 433-4666
(603) 433-1338

Map and Direction




Physician's Profile

Full NameGareth Davies
GenderMale
SpecialityNeurosurgery
Experience16 Years
Location330 Borthwick Ave, Portsmouth, New Hampshire
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:
  • Gareth Davies attended and graduated from Geisel School Of Medicine At Dartmouth in 2008
  NPI Data:
  • NPI Number: 1609033232
  • Provider Enumeration Date: 05/21/2008
  • Last Update Date: 02/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6406163500
  • Enrollment ID: I20150923000052

Medical Identifiers

Medical identifiers for Gareth Davies such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609033232NPI-NPPES
P01530333OtherNHRAILROAD MEDICARE
3103303MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery MT192538 (Pennsylvania)Secondary
207T00000XNeurological Surgery 17105 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Portsmouth Regional HospitalPortsmouth, NHHospital
Wentworth-douglass HospitalDover, NHHospital
Exeter Hospital IncExeter, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Appledore Medical Group Inc569866615492

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. Gareth Davies allows following entities to bill medicare on his behalf.
Entity NameAppledore Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720077167
PECOS PAC ID: 5698666154
Enrollment ID: O20040601000165

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. Gareth Davies 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
Gareth Davies, MD
330 Borthwick Ave, Suite 300,
Portsmouth, NH 03801-4174

Ph: (603) 433-4666
Gareth Davies, MD
330 Borthwick Ave, Suite 300,
Portsmouth, NH 03801-4174

Ph: (603) 433-4666

Reviews and Comments


Neurological Surgery Doctors in Portsmouth, NH

Dr. Henry F. Pallatroni Iii, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 330 Borthwick Ave, Suite 300, Portsmouth, NH 03801
Phone: 603-433-4666    Fax: 603-433-1338

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.