GULF COAST INTENSIVISTS, PLLC
NPI 1104509199
Internal Medicine - Critical Care Medicine in Corpus Christi, TX

Active since August 08, 2023
600 ELIZABETH ST, CORPUS CHRISTI, TX 78404(361) 881-3000 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 17, 2026, Feb 6, 2026, Oct 11, 2023 and 1 more (4 updates tracked since 2023).

About Gulf Coast Intensivists, Pllc NPPES

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

GULF COAST INTENSIVISTS, PLLC (NPI 1104509199) is a healthcare organization registered as a critical care medicine in Corpus Christi, Texas and active in the NPI registry since August 2023. The organization maintains 2 additional practice locations and lists Raymond Fleischer, President/owner, as its authorized official.

NPPES Registry Identity

NPI1104509199
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameGULF COAST INTENSIVISTS, PLLC
Location Address600 ELIZABETH STCorpus Christi, TX 78404-2235
Mailing Address200 Corporate BlvdLafayette, LA 70508-3870 · (800) 893-9698
Organization SubpartNo
Authorized OfficialRaymond FleischerPresident/owner · (337) 609-1221
Enumeration DateAugust 8, 2023
Last NPPES UpdateMarch 17, 20264 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1104509199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who 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 ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
600 ELIZABETH ST, Corpus Christi, TX 78404

Secondary Practice Locations 2

Location 15950 Saratoga BlvdCorpus Christi, TX 78414-4100 · Phone (361) 985-5000
Location 22830 Calder St Fl 4Beaumont, TX 77702-1809 · Phone (409) 899-7680

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gulf Coast Intensivists, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

68

Medicare enrollment records show 68 clinicians reassign Medicare billing to Gulf Coast Intensivists, PLLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Nurse Practitioner30
Critical Care (Intensivists)12
Internal Medicine11
Pulmonary Disease9
Emergency Medicine2
General Surgery2
Anesthesiology1
Infectious Disease1

Nearest to this location (20)

See all 68
Nurse Practitioner
NPI 1114863412
600 ELIZABETH ST
Corpus Christi, TX 78404
(361) 881-3000
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1457220170
600 ELIZABETH ST
Corpus Christi, TX 78404
(361) 881-3000
✔ PECOS✔ Accepts Medicare12 mi
Pulmonary Disease
NPI 1275536617
1101 SANTA FE ST
Corpus Christi, TX 78404
(361) 452-8360
✔ PECOS✔ Accepts Medicare12 mi
Pulmonary Disease
NPI 1659445906
701 AYERS ST
Corpus Christi, TX 78404
(361) 885-7722
✔ PECOS✔ Accepts Medicare12 mi
Pulmonary Disease
NPI 1649438193
6102 PARKWAY DR SUITE 106
Corpus Christi, TX 78414
(361) 226-1908
✔ PECOS✔ Accepts Medicare15 mi
Nurse Practitioner
NPI 1063840957
1620 S PADRE ISLAND DR STE 550
Corpus Christi, TX 78416
(361) 206-0737
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1912735317
600 ELIZABETH ST
Corpus Christi, TX 78404
(361) 881-3000
✔ PECOS✔ Accepts Medicare46 mi
Nurse Practitioner
NPI 1033846266
600 ELIZABETH ST
Corpus Christi, TX 78404
(361) 350-1296
✔ PECOS✔ Accepts Medicare46 mi
Nurse Practitioner
NPI 1306454699
2101 PEASE ST
Harlingen, TX 78550
(956) 389-5000
✔ PECOS✔ Accepts Medicare119 mi
Nurse Practitioner
NPI 1881134708
1401 E 8TH ST
Weslaco, TX 78596
(833) 887-4863
✔ PECOS✔ Accepts Medicare126 mi
Internal Medicine
NPI 1487044608
3551 ROGER BROOKE DR
Fort Sam Houston, TX 78234
(210) 539-9582
✔ PECOS✔ Accepts Medicare132 mi
Internal Medicine
NPI 1417314311
3551 ROGER BROOKE DR
San Antonio, TX 78234
(210) 916-5412
✔ PECOS✔ Accepts Medicare132 mi
Critical Care (Intensivists)
NPI 1942461439
3551 ROGER BROOKE DR
Fort Sam Houston, TX 78234
(918) 230-7095
✔ PECOS132 mi
Critical Care (Intensivists)
NPI 1174817092
3551 ROGER BROOKE DR
Fort Sam Houston, TX 78234
(210) 916-2460
✔ PECOS✔ Accepts Medicare132 mi
Emergency Medicine
NPI 1932467123
3551 ROGER BROOKE DR
San Antonio, TX 78234
(210) 916-4141
✔ PECOS✔ Accepts Medicare132 mi
Anesthesiology
NPI 1649597113
3851 ROGER BROOKE DR
San Antonio, TX 78234
(210) 916-4141
✔ PECOS✔ Accepts Medicare133 mi
Infectious Disease
NPI 1013320332
8300 FLOYD CURL DR
San Antonio, TX 78229
(210) 450-9800
✔ PECOS✔ Accepts Medicare141 mi
Pulmonary Disease
NPI 1841495637
8300 FLOYD CURL DR
San Antonio, TX 78229
(210) 450-9800
✔ PECOS✔ Accepts Medicare141 mi
Pulmonary Disease
NPI 1750648572
2401 S 31ST ST
Temple, TX 76508
(254) 724-2111
✔ PECOS✔ Accepts Medicare222 mi
General Surgery
NPI 1659395523
2401 S 31ST ST
Temple, TX 76508
(254) 724-2111
✔ PECOS✔ Accepts Medicare223 mi
See all 68 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Gulf Coast Intensivists, PLLC's NPI number?

The NPI number for Gulf Coast Intensivists, PLLC is 1104509199. It was assigned to this organization in the NPPES registry on August 8, 2023.

Where is Gulf Coast Intensivists, PLLC located?

Gulf Coast Intensivists, PLLC is located at 600 Elizabeth St, Corpus Christi, TX 78404. The listed phone number is (361) 881-3000.

What is Gulf Coast Intensivists, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Gulf Coast Intensivists, PLLC enrolled in Medicare?

Yes. Gulf Coast Intensivists, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gulf Coast Intensivists, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 68 clinicians in 8 Medicare specialties reassign their Medicare billing to Gulf Coast Intensivists, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (30), Critical Care (Intensivists) (12) and Internal Medicine (11). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gulf Coast Intensivists, PLLC was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.