Dr Gregory M Decker, MD - Medicare Physical Medicine And Rehabilitation in Chesterfield, MO

Dr Gregory M Decker, MD is a medicare enrolled "Physical Medicine & Rehabilitation" physician in Chesterfield, Missouri. He graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Physical Medicine And Rehabilitation. He is a member of the group practice Washington University and his current practice location is 14532 S Outer 40 Rd, Dept Orthopaedic Surg, Dept Ste 200, Chesterfield, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 514-3913.

Dr Gregory M Decker is licensed to practice in Missouri (license number 2019017094) 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 1437564614.

Contact Information

Dr Gregory M Decker, MD
14532 S Outer 40 Rd, Dept Orthopaedic Surg, Dept Ste 200,
Chesterfield, MO 63017-5705
(314) 514-3913
(314) 514-3534

Map and Direction




Physician's Profile

Full NameDr Gregory M Decker
GenderMale
SpecialityPhysical Medicine And Rehabilitation
Experience10 Years
Location14532 S Outer 40 Rd, Chesterfield, 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 Gregory M Decker graduated from medical school in 2014
  NPI Data:
  • NPI Number: 1437564614
  • Provider Enumeration Date: 06/25/2014
  • Last Update Date: 04/10/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0345460747
  • Enrollment ID: I20190905001820

Medical Identifiers

Medical identifiers for Dr Gregory M Decker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437564614NPI-NPPES
200070778MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208100000XPhysical Medicine & Rehabilitation 2019017094 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Barnes Jewish HospitalSaint louis, MOHospital
Barnes-jewish West County HospitalCreve coeur, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Washington University98300087702506

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 Gregory M Decker allows following entities to bill medicare on his behalf.
Entity NameWashington University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679516033
PECOS PAC ID: 9830008770
Enrollment ID: O20040420000704

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 Gregory M Decker 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 Gregory M Decker, MD
Po Box 60352,
Saint Louis, MO 63160-0352

Ph: (314) 514-3913
Dr Gregory M Decker, MD
14532 S Outer 40 Rd, Dept Orthopaedic Surg, Dept Ste 200,
Chesterfield, MO 63017-5705

Ph: (314) 514-3913

Reviews and Comments


Physical Medicine & Rehabilitation Doctors in Chesterfield, MO

Dr. James L Williams Ii, MD
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 121 Saint Lukes Center Dr, Ste 500, Chesterfield, MO 63017
Phone: 314-390-6789    Fax: 314-469-4797
Dr. Patricia A Hurford, M.D.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 14825 N Outer 40 Rd Ste 310, Chesterfield, MO 63017
Phone: 314-499-6888    Fax: 314-433-9040
Sudharani Vemuri,
Physical Medicine & Rehabilitation
Medicare: Not Enrolled in Medicare
Practice Location: 16216 Baxter Rd Ste 330, Chesterfield, MO 63017
Phone: 636-733-3330    
Dr. Rodney Rollins Thorley, M.D.
Physical Medicine & Rehabilitation
Medicare: Medicare Enrolled
Practice Location: 14561 N Outer 40 Rd, Chesterfield, MO 63017
Phone: 314-881-4006    Fax: 314-881-4295
Manish Suthar, MD
Physical Medicine & Rehabilitation
Medicare: May Accept Medicare Assignments
Practice Location: 13710 Olive Blvd, Chesterfield, MO 63017
Phone: 314-469-7246    Fax: 314-469-7251
Dr. Ronald Fischer, M.D.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 224 S Woods Mill Rd, Ste 570 S, Chesterfield, MO 63017
Phone: 314-205-6898    Fax: 314-434-8457

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.