Dr Lawrence William Ernst, OD - Medicare Optometrist in Warrenton, MO

Dr Lawrence William Ernst, OD is a medicare enrolled "Optometrist" provider in Warrenton, Missouri. He went to University Alabama Birmingham - School Of Optometry and graduated in 1990 and has 34 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Medical Eyecare Llc and his current practice location is 277 West Veterans Memorial Pkwy, Warrenton, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 456-2020.

Dr Lawrence William Ernst is licensed to practice in Missouri (license number T02923) 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 1972555167.

Contact Information

Dr Lawrence William Ernst, OD
277 West Veterans Memorial Pkwy,
Warrenton, MO 63383-1211
(636) 456-2020
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Lawrence William Ernst
GenderMale
SpecialityOptometry
Experience34 Years
Location277 West Veterans Memorial Pkwy, Warrenton, Missouri
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 Lawrence William Ernst attended and graduated from University Alabama Birmingham - School Of Optometry in 1990
  NPI Data:
  • NPI Number: 1972555167
  • Provider Enumeration Date: 05/16/2006
  • Last Update Date: 11/28/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2860497807
  • Enrollment ID: I20100607000738

Medical Identifiers

Medical identifiers for Dr Lawrence William Ernst such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972555167NPI-NPPES
317810505MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist T02923 (Missouri)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medical Eyecare Llc30728591563

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 Lawrence William Ernst allows following entities to bill medicare on his behalf.
Provider NameAppelman Eye Associates, Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1073703625
PECOS PAC ID: 7416040514
Enrollment ID: O20070906000108
Provider NameChippewa Eye Centre, Inc.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1376517417
PECOS PAC ID: 5294850012
Enrollment ID: O20100917000092
Provider NameMedical Eyecare Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1518438266
PECOS PAC ID: 3072859156
Enrollment ID: O20190110000870

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 Lawrence William Ernst 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 Lawrence William Ernst, OD
277 West Veterans Memorial Pkwy,
Warrenton, MO 63383-1211

Ph: (636) 456-2020
Dr Lawrence William Ernst, OD
277 West Veterans Memorial Pkwy,
Warrenton, MO 63383-1211

Ph: (636) 456-2020

Reviews and Comments


Optometrist in Warrenton, MO

Tyler Wayne Mathenia,
Optometrist
Medicare: Medicare Enrolled
Practice Location: 514 Warrenton County Center, Warrenton, MO 63383
Phone: 636-377-2054    Fax: 636-377-2056
Pec Warrenton Llc
Optometrist
Medicare: Medicare Enrolled
Practice Location: 277 W Veterans Memorial Pkwy, Warrenton, MO 63383
Phone: 636-456-2020    Fax: 636-456-3411
Ernst Eye Health Associates, Inc
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 277 W Veterans Memorial Pkwy, Warrenton, MO 63383
Phone: 636-456-2020    
Clarkson Eyecare
Optometrist
Medicare: Medicare Enrolled
Practice Location: 514 Warren County Ctr, Warrenton, MO 63383
Phone: 636-200-4393    Fax: 636-377-2056
Mcwilliams Eyecare, Llc
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 500 Warren County Ctr, Warrenton, MO 63383
Phone: 636-456-5379    Fax: 636-456-5410
Dr. Jason Bradley Bechtoldt, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 277 W Veterans Memorial Pkwy, Warrenton, MO 63383
Phone: 636-456-2020    Fax: 636-456-3411
Dr. Tina Marie Dunkin, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 514 Warren County Ctr, Warrenton, MO 63383
Phone: 636-377-2054    Fax: 636-377-2056

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.