Prof William T Langston Jr, MD - Medicare Pediatrics in San Antonio, TX

Prof William T Langston Jr, MD is a medicare enrolled "Pediatrics" physician in San Antonio, Texas. His current practice location is 333 N Santa Rosa St, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 704-3321.

Prof William T Langston Jr is licensed to practice in Texas (license number L9773) 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 1063477412.

Contact Information

Prof William T Langston Jr, MD
333 N Santa Rosa St,
San Antonio, TX 78207-3108
(210) 704-3321
(210) 704-4527

Map and Direction




Physician's Profile

Full NameProf William T Langston Jr
GenderMale
SpecialityPediatrics
Location333 N Santa Rosa St, San Antonio, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1063477412
  • Provider Enumeration Date: 04/19/2006
  • Last Update Date: 02/20/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 4587616768
  • Enrollment ID: I20190307001683

Medical Identifiers

Medical identifiers for Prof William T Langston Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063477412NPI-NPPES
164025202MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PE0004XEmergency Medicine - Emergency Medical Services L9773 (Texas)Secondary
207P00000XEmergency Medicine L9773 (Texas)Secondary
208000000XPediatrics L9773 (Texas)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. Prof William T Langston Jr allows following entities to bill medicare on his behalf.
Entity NameSoutheastern Emergency Physicians Of Memphis Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437105277
PECOS PAC ID: 5395643209
Enrollment ID: O20050127000072

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. Prof William T Langston Jr 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
Prof William T Langston Jr, MD
333 N Santa Rosa St,
San Antonio, TX 78207-3108

Ph: (210) 704-3321
Prof William T Langston Jr, MD
333 N Santa Rosa St,
San Antonio, TX 78207-3108

Ph: (210) 704-3321

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.

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