Mr Steven P Zenker, MD - Medicare Pediatrics in Alton, IL

Mr Steven P Zenker, MD is a medicare enrolled "Pediatrics" physician in Alton, Illinois. His current practice location is 1 Professional Dr Ste 250, Alton, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 257-6220.

Mr Steven P Zenker is licensed to practice in Illinois (license number 036-075124) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1861485708.

Contact Information

Mr Steven P Zenker, MD
1 Professional Dr Ste 250,
Alton, IL 62002-5068
(618) 257-6220
(618) 257-6679

Map and Direction




Physician's Profile

Full NameMr Steven P Zenker
GenderMale
SpecialityPediatrics
Location1 Professional Dr Ste 250, Alton, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1861485708
  • Provider Enumeration Date: 08/25/2005
  • Last Update Date: 04/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3779487657
  • Enrollment ID: I20100825000991

Medical Identifiers

Medical identifiers for Mr Steven P Zenker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861485708NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 036-075124 (Illinois)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. Mr Steven P Zenker allows following entities to bill medicare on his behalf.
Entity NameFairview Heights Medical Group Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679503668
PECOS PAC ID: 6800784083
Enrollment ID: O20040309000650
Entity NameAlton Multispecialists Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942312442
PECOS PAC ID: 0840194882
Enrollment ID: O20100716000285

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. Mr Steven P Zenker 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
Mr Steven P Zenker, MD
660 Mason Ridge Center Dr Ste 300,
Saint Louis, MO 63141-8512

Ph: (314) 448-3791
Mr Steven P Zenker, MD
1 Professional Dr Ste 250,
Alton, IL 62002-5068

Ph: (618) 257-6220

Reviews and Comments


Pediatrics Doctors in Alton, IL

Dr. Sirisak Suntharasantic, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 4 Memorial Dr Ste 210, Alton, IL 62002
Phone: 618-463-0649    Fax: 618-463-3390
Dr. Shelby Ann Markel, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 4 Memorial Dr Ste 110, Alton, IL 62002
Phone: 618-474-1711    Fax: 618-462-2643
Dr. Kelly J Lindsey, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1 Professional Dr, Suite 250, Alton, IL 62002
Phone: 618-463-8636    Fax: 618-463-8640
Dr. John H. Giroux, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 550 Landmarks Blvd, Alton, IL 62002
Phone: 618-463-0649    Fax: 618-465-3390
Mrs. Janis M. Robinson, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 4 Memorial Dr., Ste 110, Alton, IL 62002
Phone: 618-474-1711    Fax: 618-474-2793
Dr. Laura Pulaski Barton, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 4 Memorial Dr., Ste 110, Alton, IL 62002
Phone: 618-474-1711    Fax: 618-474-1711
Cindy L Durr, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 4 Memorial Drive, Suite 110, Alton, IL 62002
Phone: 618-474-1711    Fax: 618-474-2793

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.

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