Doctor profile · Federal record
Dr. Shawn Nessen, DO
Surgical Critical Care Physician (CMS: General Surgery) · Surgery Physician · Trauma Surgery Physician · Live Oak, TX
- NPI 1790742997
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
12709 Toepperwein RD Ste 302
Live Oak, TX 782333260
(210) 653-9307
fax (210) 653-7014 - Additional location
-
2040 W Charleston Blvd, Suite 302
Las Vegas, NV 891022227
(910) 425-9710 - Additional location
-
800 E Dawson St
Tyler, TX 757012036
(903) 606-5864
fax (903) 606-1930 - Mailing address
-
1701 W Charleston Blvd, #215
Las Vegas, NV 891022325
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 20, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2086S0102X — NUCC code
- State license (1)
- Texas #S7106
- Medicaid
- TX #417623201
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790742997. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
101
Distinct HCPCS
3
Medicare allowed
$6,493
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 70 | 30 | $48 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 16 | 11 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $127 |
In context: peer comparison
Among 1 peers in Live Oak Surgical Critical Care Physician, average services per provider: 33. This provider delivers 3.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Shawn Nessen's medical specialty?
Dr. Shawn Nessen practices Surgical Critical Care Physician in Live Oak, TX.
Where does Dr. Shawn Nessen practice?
Dr. Shawn Nessen practices at 12709 Toepperwein RD Ste 302, Live Oak, TX 782333260. Office phone: 2106539307.
What is Dr. Shawn Nessen's NPI?
Dr. Shawn Nessen's National Provider Identifier (NPI) is 1790742997, issued by NPPES.
Does Dr. Shawn Nessen accept Medicare assignment?
Yes. Dr. Shawn Nessen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shawn Nessen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.