Felicia Leanne Williams, MD - Medicare Hospitalist in San Antonio, TX

Felicia Leanne Williams, MD is a medicare enrolled "Hospitalist" physician in San Antonio, Texas. Her current practice location is 5439 Ray Ellison Blvd, San Antonio, Texas. You can reach out to her office (for appointments etc.) via phone at (210) 922-7000.

Felicia Leanne Williams is licensed to practice in North Carolina (license number 202300243) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1922442870.

Contact Information

Felicia Leanne Williams, MD
5439 Ray Ellison Blvd,
San Antonio, TX 78242-2219
(210) 922-7000
(210) 457-3392

Map and Direction




Physician's Profile

Full NameFelicia Leanne Williams
GenderFemale
SpecialityHospitalist
Location5439 Ray Ellison Blvd, 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: 1922442870
  • Provider Enumeration Date: 04/23/2013
  • Last Update Date: 03/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7911299433
  • Enrollment ID: I20230322000329

Medical Identifiers

Medical identifiers for Felicia Leanne Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922442870NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine Q7511 (Texas)Secondary
390200000XStudent In An Organized Health Care Education/training Program RTL22-0176 (North Carolina)Secondary
208M00000XHospitalist 202300243 (North Carolina)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. Felicia Leanne Williams allows following entities to bill medicare on her behalf.
Entity NameNovant Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366409492
PECOS PAC ID: 1153234893
Enrollment ID: O20031121000692

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. Felicia Leanne Williams 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
Felicia Leanne Williams, MD
3750 Commercial Ave,
San Antonio, TX 78221-3117

Ph: (210) 922-7000
Felicia Leanne Williams, MD
5439 Ray Ellison Blvd,
San Antonio, TX 78242-2219

Ph: (210) 922-7000

Reviews and Comments


Hospitalist Doctors in San Antonio, TX

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Alison Claire Wiseman, M.D.
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Phone: 210-358-4000    Fax: 210-358-0647
Mrs. Nadine Nzenga Udom, FNP
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Phone: 210-581-5306    

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.