Billy Wayne Jefferson Jr., DO
Individual provider Active NPI Emergency Medicine Physician · Hattiesburg, MS
NPI 1407423809 · NPPES record last updated Jul 29, 2025
Key facts
- NPI
- 1407423809
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Emergency Medicine Physician 207P00000X
- License
- 32525 (MS)
- Practice address
- 6051 U S Highway 49
Hattiesburg, MS 39401-7200 - Phone
- (601) 441-2975
- NPI assigned
- Jun 5, 2021
- Sex
- Male
- Sole proprietor
- Yes
Organizations & group practices 35
Hospital & facility affiliations 8
Medicare Care Compare profile
- Specialty
- Emergency Medicine
- Education
- William Carey University College of Osteopathic Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Webster Emergency Group LLC
Kisatchie Emergency Group LLC
Cotton Emergency Group LLC
Southwest Mississippi Regional Medical Center
Highland Emergency Group, LLC
Cross Lake Emergency Group, LLC
Relias Emergency Medicine Specialists of Hattiesburg LLC
Practice addresses (Care Compare)
1 Medical Plaza PL
Minden, LA 71055-3330
Phone (318) 377-2321
1020 W Fertita Blvd
Leesville, LA 71446-4645
Phone (337) 239-5278
1175 Pine St
Suite 200
Arcadia, LA 71001-3122
Phone (318) 263-4700
215 Marion Ave
McComb, MS 39648-2705
Phone (601) 249-1382
2531 Viking Dr
Bossier City, LA 71111-2103
Phone (318) 681-7000
2600 Greenwood Rd
Shreveport, LA 71103-3908
Phone (318) 212-4000
6051 U S Hwy 49
Hattiesburg, MS 39401-7200
Phone (601) 288-7000
Hospital & facility affiliations
- Forrest General Hospital
- Christus Shreveport-Bossier Health System
- Byrd Regional Hospital
- Willis Knighton Medical Center
- Marion General Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.16 of 100
- Quality
- 74.02
- Improvement activities
- 40
- Cost
- 78.41
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.62 of 100
- Quality
- 70.88
- Improvement activities
- 40
- Cost
- 75.82
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in LA, MS
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20231018003992 | LA | Practitioner - Emergency Medicine | 6002261583 | Reassigns benefits to 9 organizations |
| I20240306001433 | MS | Practitioner - Emergency Medicine | 6002261583 | Reassigns benefits to 13 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 337599 | LA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| RH Emergency Medicine of Walthall General LLC | Emergency Medicine | Current |
Accepting new patients |
| RH Emergency Medicine of Perry County LLC | Emergency Medicine | Current |
Accepting new patients |
| RH Hospitalist Medicine of Highland Community LLC | Current |
Accepting new patients | |
| Kisatchie Emergency Group, LLC | Emergency Medicine | Current |
Accepting new patients |
| Concord Medical Group PLLC | Emergency Medicine | Current |
Accepting new patients |
| Southwest Mississippi Regional Medical Center | Current | Accepting new patients | |
| RH Hospitalist Medicine of Walthall General LLC | Current |
Accepting new patients | |
| Relias Clinical Decision Specialists of Hattiesburg, LLC | Emergency Medicine | Current |
Accepting new patients |
| Saline Emergency Group, LLC | Emergency Medicine | Current |
Accepting new patients |
| Cotton Emergency Group, LLC | Emergency Medicine | Current |
Accepting new patients |
| RH Emergency Medicine of Marion General LLC | Emergency Medicine | Current |
Accepting new patients |
| RH Hospitalist Medicine of Jefferson Davis LLC | Current |
Accepting new patients | |
| Southwest Mississippi Regional Medical Center | Current |
Accepting new patients | |
| Highland Emergency Group, LLC | Emergency Medicine | Current |
Accepting new patients |
| RH Hospitalist Medicine of Marion General LLC | Current |
Accepting new patients | |
| RH Emergency Medicine of Pearl River LLC | Emergency Medicine | Current |
Accepting new patients |
| Cross Lake Emergency Group, LLC | Emergency Medicine | Current |
Accepting new patients |
| Southwest Mississippi Regional Medical Center | Current |
Accepting new patients | |
| Webster Emergency Group LLC | Emergency Medicine | Current |
Accepting new patients |
| Dominion Health Services, LLC | Current |
Accepting new patients | |
| Relias Emergency Medicine Specialists of Hattiesburg LLC | Emergency Medicine | Current |
Accepting new patients |
| Oakdale Ess LLC | Emergency Medicine | Current |
Accepting new patients |
| RH Emergency Medicine of Highland Community LLC | Emergency Medicine | Current |
Accepting new patients |
| Concord Medical Group of Texas PLLC | Emergency Medicine | Current |
Accepting new patients |
| RH Emergency Medicine of Jefferson Davis LLC | Emergency Medicine | Current |
Accepting new patients |
| Jena Ess LLC | Emergency Medicine | Current |
Accepting new patients |
Locations
1175 Pine St
Ste 200
Arcadia, LA 71001
Phone (318) 263-4700
2531 Viking Dr
Bossier City, LA 71111
Phone (318) 681-7000
600 S Pine St
Deridder, LA 70634
Phone (337) 462-7100
187 Ninth St
Jena, LA 71342
Phone (318) 992-9200
1020 W Fertitta Blvd
Leesville, LA 71446
Phone (337) 239-5278
207 Jefferson St
Mansfield, LA 71052
Phone (318) 871-3109
1 Medical Plaza Pl
Minden, LA 71055
Phone (318) 371-4042
2600 Greenwood Rd
Shreveport, LA 71103
Phone (318) 212-4600
8001 Youree Dr
Shreveport, LA 71115
Phone (318) 212-3000
2001 Doctors Dr
Springhill, LA 71075
Phone (318) 539-1000
301 W Boundary Ave
Winnfield, LA 71483
Phone (318) 628-2721
1560 Sumrall Rd
Columbia, MS 39429
Phone (601) 736-6303
6051 U S Highway 49
Hattiesburg, MS 39401
Phone (601) 288-2690
215 Marion Ave
McComb, MS 39648
Phone (601) 249-1180
130 Highland Pkwy
Picayune, MS 39466
Phone (601) 358-9400
305 W Moody St
Poplarville, MS 39470
Phone (601) 795-4345
1102 Rose St
Prentiss, MS 39474
Phone (601) 792-2947
206 Bay Ave
Richton, MS 39476
Phone (601) 788-6316
100 Hospital Dr
Tylertown, MS 39667
Phone (601) 876-0455
1602 Avenue Q
Lubbock, TX 79401
Phone (469) 809-6712
Interoperability endpoints
- bjefferson5371073@direct.casso.us.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 337599 | LA | |
| Emergency Medicine Physician | 207P00000X | 32525 | MS | Yes |
Addresses
Primary practice location
6051 U S Highway 49
Hattiesburg, MS 39401-7200
Mailing address
53 Sweet Maple TRL
Petal, MS 39465-5003
Phone (601) 441-2975
Other practice location 1
1501 Kings Hwy
Shreveport, LA 71103-4228
Phone (318) 626-1036
Other providers in Hattiesburg, MS
- Rajesh Naidu Janapala
- Muhammad Ali Javaid
- Rumael Jawed
- Keshavkiran Jayagopi
- Grant Jefcoats
- Qasim Jehangir
- Angela Jenkins
- Jazmine Riascos Jenkins
- Tammie R Jenkins
- John Jennings
All providers in Hattiesburg, MS · Emergency Medicine Physician in Mississippi
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 29, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.