Dr Gregory Donald Mclain, OD - Medicare Optometrist in Wewoka, OK

Dr Gregory Donald Mclain, OD is a medicare enrolled "Optometrist" provider in Wewoka, Oklahoma. He went to Southern College Of Optometry and graduated in 1976 and has 48 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Wewoka Indian Health and his current practice location is Wewoka Ihs Health Center, Junction Hwy 56&270, Wewoka, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (800) 390-5181.

Dr Gregory Donald Mclain is licensed to practice in Wyoming (license number 114) 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 1871599704.

Contact Information

Dr Gregory Donald Mclain, OD
Wewoka Ihs Health Center, Junction Hwy 56&270,
Wewoka, OK 74884-1475
(800) 390-5181
(405) 257-3344

Map and Direction




Healthcare Provider's Profile

Full NameDr Gregory Donald Mclain
GenderMale
SpecialityOptometry
Experience48 Years
LocationWewoka Ihs Health Center, Wewoka, Oklahoma
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:
  • Dr Gregory Donald Mclain attended and graduated from Southern College Of Optometry in 1976
  NPI Data:
  • NPI Number: 1871599704
  • Provider Enumeration Date: 06/24/2005
  • Last Update Date: 10/27/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 7012041221
  • Enrollment ID: I20100810000488

Medical Identifiers

Medical identifiers for Dr Gregory Donald Mclain such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871599704NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 114 (Wyoming)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lawton Indian HospitalLawton, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wewoka Indian Health751791141534

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 Gregory Donald Mclain allows following entities to bill medicare on his behalf.
Provider NameWewoka Indian Health
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1689664195
PECOS PAC ID: 7517911415
Enrollment ID: O20050303000367

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 Gregory Donald Mclain 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 Gregory Donald Mclain, OD
17909 Gaddy Rd,
Shawnee, OK 74801-8717

Ph: (405) 273-5153
Dr Gregory Donald Mclain, OD
Wewoka Ihs Health Center, Junction Hwy 56&270,
Wewoka, OK 74884-1475

Ph: (800) 390-5181

Reviews and Comments


Optometrist in Wewoka, OK


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.