Dr Jennifer L Shashek, MD - Medicare Psychiatry in St. Charles, MO

Dr Jennifer L Shashek, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in St. Charles, Missouri. She went to Saint Louis University School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Psychiatry. Her current practice location is 1600 Heritage Landing, Suite 201, St. Charles, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 248-6294.

Dr Jennifer L Shashek is licensed to practice in Missouri (license number 2002010266) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1285689471.

Contact Information

Dr Jennifer L Shashek, MD
1600 Heritage Landing, Suite 201,
St. Charles, MO 63303-8448
(636) 248-6294
(636) 317-1080

Map and Direction




Physician's Profile

Full NameDr Jennifer L Shashek
GenderFemale
SpecialityPsychiatry
Experience24 Years
Location1600 Heritage Landing, Suite 201, St. Charles, Missouri
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Jennifer L Shashek attended and graduated from Saint Louis University School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1285689471
  • Provider Enumeration Date: 05/24/2006
  • Last Update Date: 03/11/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6305840489
  • Enrollment ID: I20080614000038

Medical Identifiers

Medical identifiers for Dr Jennifer L Shashek such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285689471NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 036114757 (Illinois)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 2002010266 (Missouri)Primary

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 Jennifer L Shashek allows following entities to bill medicare on her behalf.
Entity NameJennifer Shashek Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952727174
PECOS PAC ID: 2466685920
Enrollment ID: O20140507001750

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 Jennifer L Shashek 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 Jennifer L Shashek, MD
1600 Heritage Landing, Suite 201,
St. Charles, MO 63303-8448

Ph: (636) 248-6294
Dr Jennifer L Shashek, MD
1600 Heritage Landing, Suite 201,
St. Charles, MO 63303-8448

Ph: (636) 248-6294

Reviews and Comments


Psychiatry & Neurology Doctors in St. Charles, MO


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.