Trevor D Beardsley, MD - Medicare Pediatrics in Saint Louis, MO

Trevor D Beardsley, MD is a medicare enrolled "Pediatrics" physician in Saint Louis, Missouri. His current practice location is 615 S New Ballas Rd, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 251-6299.

Trevor D Beardsley is licensed to practice in Missouri (license number 2023010012) 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 1861851404.

Contact Information

Trevor D Beardsley, MD
615 S New Ballas Rd,
Saint Louis, MO 63141-8221
(314) 251-6299
Not Available

Map and Direction




Physician's Profile

Full NameTrevor D Beardsley
GenderMale
SpecialityPediatrics
Location615 S New Ballas Rd, Saint Louis, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1861851404
  • Provider Enumeration Date: 02/10/2016
  • Last Update Date: 06/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9335508696
  • Enrollment ID: I20230705000434

Medical Identifiers

Medical identifiers for Trevor D Beardsley such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861851404NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 30393 (Nebraska)Secondary
208000000XPediatrics 2023010012 (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. Trevor D Beardsley allows following entities to bill medicare on his behalf.
Entity NameMercy Hospitals East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851431738
PECOS PAC ID: 1658276811
Enrollment ID: O20031218000107
Entity NameSt Anthonys Physician Organization Hospitalist Services Lc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407216336
PECOS PAC ID: 5092980656
Enrollment ID: O20111208000771

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. Trevor D Beardsley 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
Trevor D Beardsley, MD
615 S New Ballas Rd,
Saint Louis, MO 63141-8221

Ph: (314) 251-6299
Trevor D Beardsley, MD
615 S New Ballas Rd,
Saint Louis, MO 63141-8221

Ph: (314) 251-6299

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).

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