Mr Matthew Meier, - Medicare Internal Medicine in O Fallon, MO

Mr Matthew Meier, is a medicare enrolled "Internal Medicine" physician in O Fallon, Missouri. He graduated from medical school in 1988 and has 36 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 1002 Peruque Crossing Ct, Suite 102, O Fallon, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 294-5757.

Mr Matthew Meier is licensed to practice in Missouri (license number DOR9J58) 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 1578574372.

Contact Information

Mr Matthew Meier,
1002 Peruque Crossing Ct, Suite 102,
O Fallon, MO 63366-2362
(636) 294-5757
(636) 294-5742

Map and Direction




Physician's Profile

Full NameMr Matthew Meier
GenderMale
SpecialityInternal Medicine
Experience36 Years
Location1002 Peruque Crossing Ct, O Fallon, 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:
  • Mr Matthew Meier graduated from medical school in 1988
  NPI Data:
  • NPI Number: 1578574372
  • Provider Enumeration Date: 08/10/2006
  • Last Update Date: 04/05/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 7416097787
  • Enrollment ID: I20091217000094

Medical Identifiers

Medical identifiers for Mr Matthew Meier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578574372NPI-NPPES
P00061101OtherMORAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine DOR9J58 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ssm St Joseph Hospital WestLake saint louis, MOHospital

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. Mr Matthew Meier allows following entities to bill medicare on his behalf.
Entity NameMatthew W Meier Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801084421
PECOS PAC ID: 7911037775
Enrollment ID: O20100605000026

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. Mr Matthew Meier 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
Mr Matthew Meier,
51 Catamaran Dr,
Lake St Louis, MO 63367-2904

Ph: (636) 561-2418
Mr Matthew Meier,
1002 Peruque Crossing Ct, Suite 102,
O Fallon, MO 63366-2362

Ph: (636) 294-5757

Reviews and Comments


Internal Medicine Doctors in O Fallon, MO

Brian A Grus, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368
Phone: 636-344-2400    
Alexander Marinov Markov, MD
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Medicare: Medicare Enrolled
Practice Location: 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368
Phone: 636-916-9615    
Nadia Zia, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 2 Progress Point Ct, O Fallon, MO 63368
Phone: 314-317-0600    Fax: 314-317-0606
Dr. Amy Kathleen Davis, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1008 Rock Creek Elementary School Dr, O Fallon, MO 63366
Phone: 636-281-4410    Fax: 636-281-4412
Dr. Saadia Taufiq Raza, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6704 Keaton Corp Pkwy, O Fallon, MO 63368
Phone: 636-300-9596    Fax: 636-300-9598
Dr. Genevieve Catherine Matthews, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368
Phone: 636-344-2400    Fax: 636-344-2401
Neal Holzum, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Progress Point Ct, Ste 101a, O Fallon, MO 63368
Phone: 636-236-9945    

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.