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SHAWN C. NESSEN DO
NPI 1790742997
Surgery - Surgical Critical Care in Live Oak, TX

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
12709 TOEPPERWEIN RD STE 302, LIVE OAK, TX 78233(210) 653-9307(210) 653-7014 Get Directions Write a Review

NPPES record last updated: April 20, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 6, 2021, Jan 11, 2021 (2 updates tracked since 2021).

About Shawn C. Nessen Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHAWN C. NESSEN DO (NPI 1790742997) is an individual surgical critical care provider in Live Oak, Texas, licensed in Texas (S7106) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790742997
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameSHAWN C. NESSENCredential: DO
Location Address12709 TOEPPERWEIN RD STE 302Live Oak, TX 78233-3260
Mailing Address1701 W Charleston Blvd, #215Las Vegas, NV 89102-2325 · (702) 671-2395 · Fax (702) 382-5388
Phone(210) 653-9307
Fax(210) 653-7014
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateMay 1, 2006
Last NPPES UpdateApril 20, 20232 updates tracked since enumeration
NPPES CertifiedApril 20, 2023
✔ NPI 1790742997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in TX · S7106
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedSurgeryTaxonomy 208600000X · License S7106 (TX)
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License S7106 (TX)
12709 TOEPPERWEIN RD STE 302, Live Oak, TX 78233
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12040 W Charleston Blvd, Suite 302Las Vegas, NV 89102-2227 · Phone (910) 425-9710
Location 2800 E Dawson StTyler, TX 75701-2036 · Phone (903) 606-5864 · Fax (903) 606-1930

Other Identifiers 2

OtherP02587370TX · Mcrr
Medicaid417623201TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Shawn C. Nessen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719176429
PECOS Enrollment IDI20201119000186
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
57 services55 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
49 services33 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
23 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CHRISTOPHER ERIC WHITE M.D.
Surgery (Trauma Surgery)
12709 TOEPPERWEIN RD STE 302
LIVE OAK, TX 78233
Bexar County (210) 653-9307
DR. CARNELL COOPER M.D.
Surgery
12709 TOEPPERWEIN RD STE 302
LIVE OAK, TX 78233
Bexar County (210) 653-9307

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shawn Nessen's NPI number?

The NPI number for Shawn Nessen is 1790742997. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Shawn Nessen located?

Shawn Nessen practices at 12709 Toepperwein Rd Ste 302, Live Oak, TX 78233. The listed phone number is (210) 653-9307.

What is Shawn Nessen's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Shawn Nessen enrolled in Medicare?

Yes. Shawn Nessen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Shawn Nessen accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Shawn Nessen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Shawn Nessen affiliated with any hospitals?

According to CMS data, Shawn Nessen is affiliated with Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Shawn Nessen was last updated on April 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.