Dr William J Evans, MD - Medicare Neurology in Ocean Springs, MS

Dr William J Evans, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Ocean Springs, Mississippi. He went to Tulane University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Singing River Gulfport and his current practice location is 3631 Bienville Blvd, Suite A, Ocean Springs, Mississippi. You can reach out to his office (for appointments etc.) via phone at (228) 818-9620.

Dr William J Evans is licensed to practice in Mississippi (license number 18874) 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 1619913761.

Contact Information

Dr William J Evans, MD
3631 Bienville Blvd, Suite A,
Ocean Springs, MS 39564-5702
(228) 818-9620
(228) 818-9750

Map and Direction




Physician's Profile

Full NameDr William J Evans
GenderMale
SpecialityNeurology
Experience23 Years
Location3631 Bienville Blvd, Ocean Springs, 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 J Evans attended and graduated from Tulane University School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1619913761
  • Provider Enumeration Date: 06/20/2006
  • Last Update Date: 05/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0648274639
  • Enrollment ID: I20060906000057

Medical Identifiers

Medical identifiers for Dr William J Evans such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619913761NPI-NPPES
P00389398OtherRAILROAD MEDICARE
01257147MedicaidMS
646000515OtherDEPARTMENT OF LABOR
646000515OtherCOMMERCIAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0600XPsychiatry & Neurology - Clinical Neurophysiology 18874 (Mississippi)Secondary
2084N0400XPsychiatry & Neurology - Neurology 18874 (Mississippi)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Garden Park Medical CenterGulfport, MSHospital
Singing River Health SystemPascagoula, MSHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Singing River Gulfport5294154829107

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 J Evans allows following entities to bill medicare on his behalf.
Entity NameSinging River Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083893937
PECOS PAC ID: 3870405194
Enrollment ID: O20031104000435
Entity NameSinging River Gulfport
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861010159
PECOS PAC ID: 5294154829
Enrollment ID: O20201001001497

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 J Evans 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 J Evans, MD
3631 Bienville Blvd, Suite A,
Ocean Springs, MS 39564-5702

Ph: (228) 818-9620
Dr William J Evans, MD
3631 Bienville Blvd, Suite A,
Ocean Springs, MS 39564-5702

Ph: (228) 818-9620

Reviews and Comments


Psychiatry & Neurology Doctors in Ocean Springs, MS

Dr. Christopher P. Karcher, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 3631 Bienville Blvd., Ste A, Ocean Springs, MS 39564
Phone: 228-818-9620    Fax: 228-818-9750
Dr. Anastasia Kelley, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2124 Government St, Ocean Springs, MS 39564
Phone: 228-818-9050    Fax: 228-872-6300
Christopher Carey, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3603 Bienville Blvd Ste 102, Ocean Springs, MS 39564
Phone: 228-818-9620    Fax: 228-818-9750

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.