Dr William Warren Smith, MD - Medicare Psychiatry in Pascagoula, MS

Dr William Warren Smith, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Pascagoula, Mississippi. He went to University Of Mississippi School Of Medicine and graduated in 1985 and has 40 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Osage Nation Si-si A-pe-txa, Osage Nation and his current practice location is 4502 Lt Eugene J Majure Dr, Pascagoula, Mississippi. You can reach out to his office (for appointments etc.) via phone at (228) 696-9224.

Dr William Warren Smith is licensed to practice in Mississippi (license number 11086) 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 1093759722.

Contact Information

Dr William Warren Smith, MD
4502 Lt Eugene J Majure Dr,
Pascagoula, MS 39581-5305
(228) 696-9224
(228) 696-9228

Map and Direction




Physician's Profile

Full NameDr William Warren Smith
GenderMale
SpecialityPsychiatry
Experience40 Years
Location4502 Lt Eugene J Majure Dr, Pascagoula, Mississippi
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 William Warren Smith attended and graduated from University Of Mississippi School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1093759722
  • Provider Enumeration Date: 06/15/2006
  • Last Update Date: 03/11/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5698746964
  • Enrollment ID: I20230608003463

Medical Identifiers

Medical identifiers for Dr William Warren Smith such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093759722NPI-NPPES
00116771MedicaidMS
09980325MedicaidAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 11086 (Mississippi)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Osage Nation Si-si A-pe-txa276984791215
Osage Nation842603099015

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 William Warren Smith allows following entities to bill medicare on his behalf.
Entity NameOsage Nation Si-si A-pe-txa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093402349
PECOS PAC ID: 2769847912
Enrollment ID: O20230608001816

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 William Warren Smith 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 William Warren Smith, MD
2101 Highway 90,
Gautier, MS 39553-5340

Ph: (228) 497-2757
Dr William Warren Smith, MD
4502 Lt Eugene J Majure Dr,
Pascagoula, MS 39581-5305

Ph: (228) 696-9224

Reviews and Comments


Psychiatry & Neurology Doctors in Pascagoula, MS

Roger Dale Ridgeway Jr., M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Lt Eugene J Majure Dr, Pascagoula, MS 39581
Phone: 228-696-9224    Fax: 228-696-9228
Dr. Jeremy Wayne Owens, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Vega St, Pascagoula, MS 39581
Phone: 228-696-9224    Fax: 228-696-9228
Dr. John Harold Montgomery, D.O.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Lt Eugene J Majure Dr, Pascagoula, MS 39581
Phone: 228-696-9224    Fax: 228-696-9228
Perry Morgan, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 4502 Lt Eugene J Majure Dr, Pascagoula, MS 39581
Phone: 228-696-9224    

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.