DR. EVAN LEE UNDERWOOD (M.D.) – Family Medicine Physician, NPI 1205148459
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
587 EMERGENCY MEDICINE in MS
Provider Addresses for DR. EVAN LEE UNDERWOOD (M.D.)
420 SMITH COUNTY ROAD 40
MOUNT OLIVE, MS 39119
Phone: (601) 517-6019
Type: Mailing
402 YOUENS DR
WEIMAR, TX 789623680
Phone: (979) 725-8545
Fax: (979) 725-8287
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $50.
Total Amount is formed as General ($50) + Research ($0) + Ownership ($0) = $50.
Last reported payment date: 2024-04-11 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($50).
Total Amount
$50
General + Research + Ownership
Payments
1
Total payment records
General Amount
$50
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $50 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2016-01-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160121000224 | I | Emergency Medicine | MS | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 158 | 143 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 115 | 110 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 31 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 22 | $0 |
| 99291 | Critical care, first 30-74 minutes | 21 | 20 | $0 |
Insurance plans in this area (ZIP 39119)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine, Obstetrics/Gynecology, Obstetrics/Gynecology | MS | |
| Internal Medicine | MD | |
| Emergency Medicine, Family Practice | AR | |
| Neurology, Emergency Medicine | LA | |
| Internal Medicine | WV | |
| Emergency Medicine | AL | |
| - | LA | |
| Emergency Medicine, Internal Medicine | MS | |
| - | MS | |
| Internal Medicine, Emergency Medicine | AL |
Reviews
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