Dr Thomas Michael Ciesielski, MD - Medicare Internal Medicine in Saint Louis, MO

Dr Thomas Michael Ciesielski, MD is a medicare enrolled "General Practice" physician in Saint Louis, Missouri. He went to Emory University School Of Medicine and graduated in 2010 and has 14 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Washington University and his current practice location is 4901 Forest Park Ave, Div Im General Med, Ste 241, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 362-5060.

Dr Thomas Michael Ciesielski is licensed to practice in Missouri (license number 2012011929) 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 1932420338.

Contact Information

Dr Thomas Michael Ciesielski, MD
4901 Forest Park Ave, Div Im General Med, Ste 241,
Saint Louis, MO 63108-1495
(314) 362-5060
(314) 362-6959

Map and Direction




Physician's Profile

Full NameDr Thomas Michael Ciesielski
GenderMale
SpecialityInternal Medicine
Experience14 Years
Location4901 Forest Park Ave, 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:
  • Dr Thomas Michael Ciesielski attended and graduated from Emory University School Of Medicine in 2010
  NPI Data:
  • NPI Number: 1932420338
  • Provider Enumeration Date: 06/20/2010
  • Last Update Date: 04/25/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3274776232
  • Enrollment ID: I20130823000933

Medical Identifiers

Medical identifiers for Dr Thomas Michael Ciesielski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932420338NPI-NPPES
200004469MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 2012011929 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Barnes Jewish HospitalSaint louis, MOHospital
Christian Hospital NortheastSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Washington University98300087702516

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 Thomas Michael Ciesielski allows following entities to bill medicare on his behalf.
Entity NameWashington University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992746903
PECOS PAC ID: 9830008770
Enrollment ID: O20031119000372

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 Thomas Michael Ciesielski 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 Thomas Michael Ciesielski, MD
Po Box 60352,
Saint Louis, MO 63160-0352

Ph: (314) 362-5060
Dr Thomas Michael Ciesielski, MD
4901 Forest Park Ave, Div Im General Med, Ste 241,
Saint Louis, MO 63108-1495

Ph: (314) 362-5060

Reviews and Comments


General Practice Doctors in Saint Louis, MO

Dr. Nichole Gallegos Zehnder, MD
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 4901 Forest Park Ave, Div Im General Med, Ste 241, Saint Louis, MO 63108
Phone: 314-362-5060    Fax: 314-362-6959
Dr. Garland R Tschudin, MD
General Practice
Medicare: Medicare Enrolled
Practice Location: 12348 Old Tesson Rd Ste 160, Saint Louis, MO 63128
Phone: 314-467-3800    
Dr. Richard Thomas Griffey, MD
General Practice
Medicare: Medicare Enrolled
Practice Location: 400 S Kingshighway Blvd, Dept Emergency Med, Saint Louis, MO 63110
Phone: 314-362-9123    Fax: 314-747-3338
Dr. Laura Nicole Becker, MD
General Practice
Medicare: Medicare Enrolled
Practice Location: 1465 S Grand Blvd, Saint Louis, MO 63104
Phone: 314-268-4095    
Grace Elizabeth Montes, MD
General Practice
Medicare: Medicare Enrolled
Practice Location: 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone: 314-362-9177    
Mr. Rajendra Gavini, M.D.
General Practice
Medicare: Not Enrolled in Medicare
Practice Location: 12101 Woodcrest Executive Dr, Suite 210, Saint Louis, MO 63141
Phone: 314-317-0600    Fax: 314-317-0606
Iqra Ansari, MD
General Practice
Medicare: Not Enrolled in Medicare
Practice Location: 2415 N Kingshighway Blvd, Saint Louis, MO 63113
Phone: 314-367-1083    

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.