Eric C Chang, MD - Medicare Neurosurgery in Nashua, NH

Eric C Chang, MD is a medicare enrolled "Neurological Surgery" physician in Nashua, New Hampshire. He went to Harvard Medical School and graduated in 2005 and has 19 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Providence Health And Services- Washington and his current practice location is 17 Prospect St, Nashua, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 577-2663.

Eric C Chang is licensed to practice in New Hampshire (license number 17992) 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 1538295928.

Contact Information

Eric C Chang, MD
17 Prospect St,
Nashua, NH 03060-3956
(603) 577-2663
(603) 577-3366

Map and Direction




Physician's Profile

Full NameEric C Chang
GenderMale
SpecialityNeurosurgery
Experience19 Years
Location17 Prospect St, Nashua, 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:
  • Eric C Chang attended and graduated from Harvard Medical School in 2005
  NPI Data:
  • NPI Number: 1538295928
  • Provider Enumeration Date: 02/27/2007
  • Last Update Date: 05/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3971761727
  • Enrollment ID: I20130815000194

Medical Identifiers

Medical identifiers for Eric C Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538295928NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 17992 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Regional Medical Center EverettEverett, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Health And Services- Washington8325100480424

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. Eric C Chang allows following entities to bill medicare on his behalf.
Entity NameProvidence Health & Services- Washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124270715
PECOS PAC ID: 8325100480
Enrollment ID: O20081224000111

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. Eric C Chang 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
Eric C Chang, MD
Po Box 3677,
Nashua, NH 03061-3677

Ph: (603) 577-7900
Eric C Chang, MD
17 Prospect St,
Nashua, NH 03060-3956

Ph: (603) 577-2663

Reviews and Comments


Neurological Surgery Doctors in Nashua, NH

Katharine Margaret Cronk, MD, PHD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 17 Prospect St Ste N203, Nashua, NH 03060
Phone: 603-577-2663    
Dr. Tung T Nguyen,
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 17 Prospect St, Nashua, NH 03060
Phone: 603-577-2663    Fax: 603-577-3366
Dr. Michael Andrew Horgan, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 17 Prospect St Ste N203, Nashua, NH 03060
Phone: 603-577-2663    Fax: 603-577-3366

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.