Sajidul H Ansari, MD - Medicare Gastroenterology in Saint Louis, MO

Sajidul H Ansari, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Saint Louis, Missouri. He went to Southern Illinois University School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice American Multispecialty Group Inc and his current practice location is 3555 Sunset Office Dr Ste 107, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 543-5200.

Sajidul H Ansari is licensed to practice in Missouri (license number 2002009586) 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 1467541110.

Contact Information

Sajidul H Ansari, MD
3555 Sunset Office Dr Ste 107,
Saint Louis, MO 63127-1045
(314) 543-5200
(314) 543-5219

Map and Direction




Physician's Profile

Full NameSajidul H Ansari
GenderMale
SpecialityGastroenterology
Experience28 Years
Location3555 Sunset Office Dr Ste 107, 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:
  • Sajidul H Ansari attended and graduated from Southern Illinois University School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1467541110
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 08/03/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9537262639
  • Enrollment ID: I20100826000960

Medical Identifiers

Medical identifiers for Sajidul H Ansari such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467541110NPI-NPPES
205861701MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 2002009586 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Luke's Des Peres HospitalSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
American Multispecialty Group Inc1658365572151

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. Sajidul H Ansari allows following entities to bill medicare on his behalf.
Entity NameAmerican Multispecialty Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972559532
PECOS PAC ID: 1658365572
Enrollment ID: O20040413001412

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. Sajidul H Ansari 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
Sajidul H Ansari, MD
Po Box 23340,
Saint Louis, MO 63156-3340

Ph: (314) 543-5200
Sajidul H Ansari, MD
3555 Sunset Office Dr Ste 107,
Saint Louis, MO 63127-1045

Ph: (314) 543-5200

Reviews and Comments


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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.