John Adam Thayer, MD - Medicare Ophthalmology in Westfield, MA

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John Adam Thayer, MD is a medicare enrolled "Ophthalmology" physician in Westfield, Massachusetts. He went to University Of Michigan Medical School and graduated in 1990 and has 34 years of diverse experience with area of expertise as Ophthalmology. His current practice location is 501 Southampton Rd, Suite D, Westfield, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 572-3000.

John Adam Thayer is licensed to practice in Massachusetts (license number 155865) 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 1386628279.

Contact Information

John Adam Thayer, MD
501 Southampton Rd, Suite D,
Westfield, MA 01085-1592
(413) 572-3000
Not Available

Map and Direction




Physician's Profile

Full NameJohn Adam Thayer
GenderMale
SpecialityOphthalmology
Experience34 Years
Location501 Southampton Rd, Westfield, Massachusetts
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:
  • John Adam Thayer attended and graduated from University Of Michigan Medical School in 1990
  NPI Data:
  • NPI Number: 1386628279
  • Provider Enumeration Date: 12/03/2005
  • Last Update Date: 03/04/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7719907609
  • Enrollment ID: I20051207000383

Medical Identifiers

Medical identifiers for John Adam Thayer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386628279NPI-NPPES
J18741OtherMABCBS OF MA ID
3178307MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 155865 (Massachusetts)Primary

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. John Adam Thayer 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
John Adam Thayer, MD
501 Southampton Rd, Suite D,
Westfield, MA 01085-1592

Ph: (413) 572-3000		John Adam Thayer, MD
501 Southampton Rd, Suite D,
Westfield, MA 01085-1592

Ph: (413) 572-3000

Reviews and Comments


Ophthalmology Doctors in Westfield, MA

Theodore John Krawiec, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 75 Springfield Rd, Suite 4, Westfield, MA 01085
Phone: 413-568-1742    Fax: 413-568-3647

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.