Clifton Dale Williams, MD - Medicare Emergency Medicine in Mccomb, MS

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Clifton Dale Williams, MD is a medicare enrolled "Emergency Medicine" physician in Mccomb, Mississippi. His current practice location is 215 Marion Ave, Mccomb, Mississippi. You can reach out to his office (for appointments etc.) via phone at (601) 249-1382.

Clifton Dale Williams is licensed to practice in Mississippi (license number 13945) 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 1538257654.

Contact Information

Clifton Dale Williams, MD
215 Marion Ave,
Mccomb, MS 39648-2705
(601) 249-1382
(601) 249-1751

Map and Direction




Physician's Profile

Full NameClifton Dale Williams
GenderMale
SpecialityEmergency Medicine
Location215 Marion Ave, Mccomb, Mississippi
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1538257654
  • Provider Enumeration Date: 10/11/2006
  • Last Update Date: 03/18/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6507910619
  • Enrollment ID: I20090824000352

Medical Identifiers

Medical identifiers for Clifton Dale Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538257654NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 13945 (Mississippi)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. Clifton Dale Williams allows following entities to bill medicare on his behalf.
Entity NameSouthwest Mississippi Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982174488
PECOS PAC ID: 5193633907
Enrollment ID: O20080512000004

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. Clifton Dale 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
Clifton Dale Williams, MD
Po Box 490,
Mccomb, MS 39649-0490

Ph: (601) 250-4366		Clifton Dale Williams, MD
215 Marion Ave,
Mccomb, MS 39648-2705

Ph: (601) 249-1382

Reviews and Comments


Emergency Medicine Doctors in Mccomb, MS

Dr. Thomas Charles Evans Jr., MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1023 Hillshire Dr, Mccomb, MS 39648
Phone: 601-249-0943    
Dr. Julius Keith Speed, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 300 Rawls Dr Ste 600, Mccomb, MS 39648
Phone: 601-249-4415    Fax: 601-249-4474
Ms. Barbara Bond, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 215 Marion Ave, Mccomb, MS 39648
Phone: 601-249-5500    
Keith Thomas Schwager, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 215 Marion Ave, Mccomb, MS 39648
Phone: 601-249-1382    
Dr. Brett Ferman, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 215 Marion Ave, Mccomb, MS 39648
Phone: 601-249-2701    Fax: 601-249-2226
Richard Scott Johnson, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 215 Marion Ave, Mccomb, MS 39648
Phone: 601-249-1382    Fax: 601-249-1751
Dr. Scott Farr Smith, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1017 Delaware Ave, Mccomb, MS 39648
Phone: 601-250-1122    Fax: 601-250-0290

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.