Active NPI
Evan Lee Underwood, M.D.
- Family Medicine Physician
- Mount Olive, MS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- P8742
- Practice address
- 420 Smith County Road 40
Mount Olive, MS 39119 - Phone
- (601) 517-6019
- NPI assigned
- Jul 3, 2010
- Last updated
- Aug 22, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 23099 | MS | |
| Family Medicine Physician | 207Q00000X | P8742 | TX | Primary |
Addresses
Primary practice location
420 Smith County Road 40
Mount Olive, MS 39119
Mailing address
420 Smith County Road 40
Mount Olive, MS 39119
Phone (601) 517-6019
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- University of Mississippi School of Medicine, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
27190 Hwy 28
Hazlehurst, MS 39083-2224
Phone (604) 574-7000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| RH Emergency Medicine of Highland Community LLC | Emergency Medicine | Current | Accepting new patients |
| RH Hospitalist Medicine of Walthall General LLC | Current | Accepting new patients | |
| RH Hospitalist Medicine of Jefferson Davis LLC | Current | Accepting new patients | |
| Keystone Medical Services of Ms, Inc | Emergency Medicine | Current | Accepting new patients |
| South Sunflower County Hospital | Current | Accepting new patients | |
| Correct Care, Inc. | Emergency Medicine | Current | Accepting new patients |
| RH Emergency Medicine of Walthall General LLC | Emergency Medicine | Current | Accepting new patients |
| RH Emergency Medicine of Jefferson Davis LLC | Emergency Medicine | Current | Accepting new patients |
| North Mississippi Medical Center | Current | Accepting new patients | |
| South Sunflower County Hospital | Current | Accepting new patients | |
| South Sunflower County Hospital | Current | Accepting new patients | |
| Tishomingo Health Services, Inc. | Current | Accepting new patients | |
| Copiah County Medical Center | Current | Accepting new patients | |
| Tishomingo Health Services, Inc. | Current | Accepting new patients | |
| RH Hospitalist Medicine of Marion General LLC | Current | Accepting new patients | |
| RH Hospitalist Medicine of Highland Community LLC | Current | Accepting new patients | |
| South Sunflower County Hospital | Current | Accepting new patients | |
| Copiah County Medical Center | Family Medicine | Current | Accepting new patients |
| South Sunflower County Hospital | Current | Accepting new patients | |
| Tishomingo Health Services, Inc. | Past | Accepting new patients |
Locations
229 Saint John Ln
Covington, LA 70433
Phone (866) 875-9225
1560 Sumrall Rd
Columbia, MS 39429
Phone (601) 736-6303
27190 Highway 28
Hazlehurst, MS 39083
Phone (601) 574-7000
121 E Baker St
Indianola, MS 38751
Phone (601) 887-3113
130 Highland Pkwy
Picayune, MS 39466
Phone (601) 358-9400
1102 Rose St
Prentiss, MS 39474
Phone (601) 792-2947
100 Hospital Dr
Tylertown, MS 39667
Phone (601) 876-0455
409 Tyler Holmes Dr
Winona, MS 38967
Phone (662) 283-3060
Interoperability endpoints
- evanunderwood@nmhs.medalliesdirect.net
Organizations & group practices 21
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Critical Access Hospital
- Hazlehurst, MS
- NPI 1588667281
-
- Emergency Medicine Physician
- Hazlehurst, MS
- NPI 1174691059
-
- Emergency Medicine Physician
- Picayune, MS
- NPI 1033987946
-
- Emergency Medicine Physician
- Prentiss, MS
- NPI 1356103527
-
- Emergency Medicine Physician
- Tylertown, MS
- NPI 1336901511
-
- Hospitalist Physician
- Picayune, MS
- NPI 1841068756
-
- Hospitalist Physician
- Prentiss, MS
- NPI 1174385355
-
- Hospitalist Physician
- Columbia, MS
- NPI 1801660170
-
- Hospitalist Physician
- Tylertown, MS
- NPI 1053173237
-
- General Acute Care Hospital
- Indianola, MS
- NPI 1184679292
-
dba Tishomingo Co Hospital
- General Acute Care Hospital
- Iuka, MS
- NPI 1548376700
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Northwest Mississippi Regional Medical Center
- General Acute Care Hospital
- Clarksdale, MS
- NPI 1275217606
-
- General Acute Care Hospital
- Indianola, MS
- NPI 1184679292
-
- Critical Access Hospital
- Winona, MS
- NPI 1205868627
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1278115200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755820800000",
"number": "1205148459",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "420 SMITH COUNTY ROAD 40",
"city": "MOUNT OLIVE",
"state": "MS",
"postal_code": "39119",
"telephone_number": "601-517-6019"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "420 SMITH COUNTY ROAD 40",
"city": "MOUNT OLIVE",
"state": "MS",
"postal_code": "39119",
"telephone_number": "601-517-6019"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UNDERWOOD",
"first_name": "EVAN",
"middle_name": "LEE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-07-03",
"last_updated": "2025-08-22",
"certification_date": "2025-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MS",
"license": "23099",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "P8742",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mount Olive, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.