Gregory Todd Siegel, MD - Medicare Emergency Medicine in Lake St Louis, MO

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Gregory Todd Siegel, MD is a medicare enrolled "Emergency Medicine" physician in Lake St Louis, Missouri. He went to University Of Connecticut School Of Medicine and graduated in 2015 and has 11 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Alton-griffin Emergency Group Pc, Cep America Llc and his current practice location is 100 Medical Plz, Lake St Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 625-5200.

Gregory Todd Siegel is licensed to practice in Missouri (license number 2022005665) 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 1740675594.

Contact Information

Gregory Todd Siegel, MD
100 Medical Plz,
Lake St Louis, MO 63367-1366
(636) 625-5200
Not Available

Map and Direction




Physician's Profile

Full NameGregory Todd Siegel
GenderMale
SpecialityEmergency Medicine
Experience11 Years
Location100 Medical Plz, Lake St Louis, 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:
  • Gregory Todd Siegel attended and graduated from University Of Connecticut School Of Medicine in 2015
  NPI Data:
  • NPI Number: 1740675594
  • Provider Enumeration Date: 03/30/2015
  • Last Update Date: 11/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8426354523
  • Enrollment ID: I20190627000546

Medical Identifiers

Medical identifiers for Gregory Todd Siegel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740675594NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD462234 (Pennsylvania)Secondary
207P00000XEmergency Medicine 036.148091 (Illinois)Secondary
207P00000XEmergency Medicine 2022005665 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Osf Saint Anthony's Health CenterAlton, ILHospital
Ssm St Joseph Hospital WestLake saint louis, MOHospital
Ssm St Joseph Health CenterSaint charles, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Alton-griffin Emergency Group Pc731516710315
Cep America Llc6608056171732

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. Gregory Todd Siegel allows following entities to bill medicare on his behalf.
Entity NameCepamerica Illinois Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912283110
PECOS PAC ID: 3274793633
Enrollment ID: O20120322000587
Entity NameAlton-griffin Emergency Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891104824
PECOS PAC ID: 7315167103
Enrollment ID: O20140929002428

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. Gregory Todd Siegel 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
Gregory Todd Siegel, MD
100 Medical Plz,
Lake St Louis, MO 63367-1366

Ph: () -		Gregory Todd Siegel, MD
100 Medical Plz,
Lake St Louis, MO 63367-1366

Ph: (636) 625-5200

Reviews and Comments


Emergency Medicine Doctors in Lake St Louis, MO

Joshua Harkless, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Medical Plz, Lake St Louis, MO 63367
Phone: 636-625-5300    
Dr. Vincent Boston, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Medical Plz, Lake St Louis, MO 63367
Phone: 636-625-5200    Fax: 636-625-5314
Stanton Ross Schiller, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 100 Medical Plaza, Lake St Louis, MO 63367
Phone: 636-625-5200    Fax: 636-625-5376

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.