Dr John David Lonsdale, MD - Medicare Ophthalmology in Lewiston, ME

Dr John David Lonsdale, MD is a medicare enrolled "Ophthalmology" physician in Lewiston, Maine. He went to Hahnemann University College Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Cmec Eye Care Llc and his current practice location is 181 Russell St, Lewiston, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 784-1814.

Dr John David Lonsdale is licensed to practice in Maine (license number 011989) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1669583662.

Contact Information

Dr John David Lonsdale, MD
181 Russell St,
Lewiston, ME 04240-5436
(207) 784-1814
(207) 783-3159

Map and Direction




Physician's Profile

Full NameDr John David Lonsdale
GenderMale
SpecialityOphthalmology
Experience41 Years
Location181 Russell St, Lewiston, Maine
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John David Lonsdale attended and graduated from Hahnemann University College Of Medicine in 1983
  NPI Data:
  • NPI Number: 1669583662
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1759317290
  • Enrollment ID: I20050715000216

Medical Identifiers

Medical identifiers for Dr John David Lonsdale such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669583662NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 011989 (Maine)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cmec Eye Care Llc07495242392

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. Dr John David Lonsdale allows following entities to bill medicare on his behalf.
Entity NameCmec Eye Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528563111
PECOS PAC ID: 0749524239
Enrollment ID: O20181211001356

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. Dr John David Lonsdale 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
Dr John David Lonsdale, MD
181 Russell St,
Lewiston, ME 04240-5436

Ph: (207) 784-1814
Dr John David Lonsdale, MD
181 Russell St,
Lewiston, ME 04240-5436

Ph: (207) 784-1814

Reviews and Comments


Ophthalmology Doctors in Lewiston, ME

Kenneth P Wolf, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 249 Main St, Lewiston, ME 04240
Phone: 207-783-9653    Fax: 207-786-4362

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.