Derek Vien, - Medicare Optometrist in Brunswick, ME

Derek Vien, is a medicare enrolled "Optometrist" provider in Brunswick, Maine. His current practice location is 242 Bath Rd, Brunswick, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 389-3525.

Derek Vien is licensed to practice in Maine (license number OPT1073) 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 1851077101.

Contact Information

Derek Vien,
242 Bath Rd,
Brunswick, ME 04011-2646
(207) 389-3525
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDerek Vien
GenderMale
SpecialityOptometrist
Location242 Bath Rd, Brunswick, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1851077101
  • Provider Enumeration Date: 06/22/2023
  • Last Update Date: 06/22/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7416311519
  • Enrollment ID: I20230907002807

Medical Identifiers

Medical identifiers for Derek Vien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851077101NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT1073 (Maine)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. Derek Vien allows following entities to bill medicare on his behalf.
Provider NameMaine Optometry Pa
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1437182383
PECOS PAC ID: 8022009117
Enrollment ID: O20040519000050

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. Derek Vien 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
Derek Vien,
77 Morningside Dr,
Longmeadow, MA 01106-2313

Ph: (413) 949-9072
Derek Vien,
242 Bath Rd,
Brunswick, ME 04011-2646

Ph: (207) 389-3525

Reviews and Comments


Optometrist in Brunswick, ME

Dr. Michelle A. Broderick, O.D.
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Lyn A Benton, O.D.
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Practice Location: 242 Bath Rd, Brunswick, ME 04011
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Mark Alexander, O.D.
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Kevin W Shum, OD
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Practice Location: 82 Maine St, Brunswick, ME 04011
Phone: 207-729-8474    Fax: 207-729-8955
Ms. Catherine A Hildreth, O.D.
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Phone: 207-725-2161    Fax: 207-725-9189
Nicole C Shipp, O.D.
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Practice Location: 331 Maine St., Suite 1, Brunswick, ME 04011
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Andre B Achenbach, O.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 82 Maine St, Brunswick, ME 04011
Phone: 207-729-8474    Fax: 207-729-8955

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.