Timothy W Sullivan, MD - Medicare Ophthalmology in Portsmouth, NH

Timothy W Sullivan, MD is a medicare enrolled "Ophthalmology" physician in Portsmouth, New Hampshire. He went to University Of Michigan Medical School and graduated in 2009 and has 15 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Eyesight Ophthalmic Services Pllc and his current practice location is 155 Borthwick Ave, Suite 200 E, Portsmouth, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 436-1773.

Timothy W Sullivan is licensed to practice in New Hampshire (license number 16565) 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 1538486717.

Contact Information

Timothy W Sullivan, MD
155 Borthwick Ave, Suite 200 E,
Portsmouth, NH 03801-7156
(603) 436-1773
(603) 427-0655

Map and Direction




Physician's Profile

Full NameTimothy W Sullivan
GenderMale
SpecialityOphthalmology
Experience15 Years
Location155 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:
  • Timothy W Sullivan attended and graduated from University Of Michigan Medical School in 2009
  NPI Data:
  • NPI Number: 1538486717
  • Provider Enumeration Date: 04/27/2010
  • Last Update Date: 05/11/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4789825167
  • Enrollment ID: I20140805000447

Medical Identifiers

Medical identifiers for Timothy W Sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538486717NPI-NPPES
3098071MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 16565 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wentworth-douglass HospitalDover, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Eyesight Ophthalmic Services Pllc397158860915

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. Timothy W Sullivan allows following entities to bill medicare on his behalf.
Entity NameEyesight Ophthalmic Services Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073736310
PECOS PAC ID: 3971588609
Enrollment ID: O20080422000531

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. Timothy W Sullivan 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
Timothy W Sullivan, MD
155 Borthwick Ave, Suite 200 E,
Portsmouth, NH 03801-7156

Ph: (603) 436-1773
Timothy W Sullivan, MD
155 Borthwick Ave, Suite 200 E,
Portsmouth, NH 03801-7156

Ph: (603) 436-1773

Reviews and Comments


Ophthalmology Doctors in Portsmouth, NH

Richard J Lasonde, MD
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Phone: 603-430-5225    Fax: 603-430-1230
Nathaniel C Sears,
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Medicare: Accepting Medicare Assignments
Practice Location: 155 Borthwick Ave Ste 200e, Portsmouth, NH 03801
Phone: 603-436-1773    Fax: 603-427-0655
Jennifer Jing Ling, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 155 Borthwick Ave Ste 200e, Portsmouth, NH 03801
Phone: 603-436-1773    Fax: 603-427-0655
Jason Szelog, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 155 Borthwick Ave Ste 200e, Portsmouth, NH 03801
Phone: 603-436-1773    Fax: 603-427-0655
Marsha Kavanagh, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 155 Borthwick Ave, Suite 200 East, Portsmouth, NH 03801
Phone: 603-436-1773    Fax: 603-433-6244
Claudia Emerson Bartolini, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 155 Borthwick Ave, Suite 200 East, Portsmouth, NH 03801
Phone: 603-436-1773    Fax: 603-427-0655

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.