David S Lotsoff, MD - Medicare Gastroenterology in Lake Saint Louis, MO

David S Lotsoff, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Lake Saint Louis, Missouri. He went to Washington University School Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Digestive Consultants Llc and his current practice location is 200 Brevco Plz, Suite 208, Lake Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 561-9020.

David S Lotsoff is licensed to practice in Missouri (license number 112982) 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 1205807328.

Contact Information

David S Lotsoff, MD
200 Brevco Plz, Suite 208,
Lake Saint Louis, MO 63367-2949
(636) 561-9020
Not Available

Map and Direction




Physician's Profile

Full NameDavid S Lotsoff
GenderMale
SpecialityGastroenterology
Experience27 Years
Location200 Brevco Plz, Lake Saint 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:
  • David S Lotsoff attended and graduated from Washington University School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1205807328
  • Provider Enumeration Date: 01/27/2006
  • Last Update Date: 07/18/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0749221646
  • Enrollment ID: I20100424000049

Medical Identifiers

Medical identifiers for David S Lotsoff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205807328NPI-NPPES
208433805MedicaidMO
178574OtherMOBC/BS MISSOURI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 112982 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Lukes HospitalChesterfield, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Digestive Consultants Llc25677149005

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. David S Lotsoff allows following entities to bill medicare on his behalf.
Entity NameMercy Hospitals East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851431738
PECOS PAC ID: 1658276811
Enrollment ID: O20031218000107
Entity NameDigestive Consultants Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013414317
PECOS PAC ID: 2567714900
Enrollment ID: O20181011002755

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. David S Lotsoff 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
David S Lotsoff, MD
200 Brevco Plz, Suite 208,
Lake Saint Louis, MO 63367-2949

Ph: (636) 561-9020
David S Lotsoff, MD
200 Brevco Plz, Suite 208,
Lake Saint Louis, MO 63367-2949

Ph: (636) 561-9020

Reviews and Comments


Internal Medicine Doctors in Lake Saint Louis, MO

Dr. Christopher David Coriasso, DO
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Phone: 636-625-5200    
Dr. Piotr T Dyk, M.D.
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Practice Location: 1000 Edgewater Pt Ste 303, Lake Saint Louis, MO 63367
Phone: 636-265-2225    
Farhat Shereen, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 300 Medical Plz, Ste. 100, Lake Saint Louis, MO 63367
Phone: 636-625-8300    Fax: 636-625-8301
Ronald Wepprich, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 200 Medical Plz, Suite 101, Lake Saint Louis, MO 63367
Phone: 636-561-4100    Fax: 636-561-8445

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.