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LARRY PHENIX CRNA
NPI 1609313550
Nurse Anesthetist, Certified Registered in Corpus Christi, TX

Active since January 30, 2017Accepts Medicare Assignment
600 ELIZABETH ST, CORPUS CHRISTI, TX 78404(361) 562-5542 Get Directions Write a Review

NPPES record last updated: July 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2024, Dec 14, 2019, Apr 24, 2017 and 2 more (5 updates tracked since 2017).

About Larry Phenix Crna NPPES

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

LARRY PHENIX CRNA (NPI 1609313550) is an individual nurse anesthetist, certified registered in Corpus Christi, Texas, licensed in Texas (AP133729) and active in the NPI registry since January 2017. He is affiliated with Christus Spohn Hospital Corpus Christi, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1609313550
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameLARRY PHENIXCredential: CRNA
Location Address600 ELIZABETH STCorpus Christi, TX 78404-2235
Mailing Address3918 Priscilla DrCorpus Christi, TX 78414-5630 · (361) 562-5542
Phone(361) 562-5542
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateJanuary 30, 2017
Last NPPES UpdateJuly 15, 20245 updates tracked since enumeration
NPPES CertifiedJuly 15, 2024
✔ NPI 1609313550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TX · AP133729
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
600 ELIZABETH ST, Corpus Christi, TX 78404
Open in Google Maps ↗

Secondary Practice Locations 2

Location 15617 Timbergate Dr Ste 100Corpus Christi, TX 78414-3193 · Phone (361) 880-8322 · Fax (484) 412-6963
Location 28537 Gulf Fwy Ste CHouston, TX 77017-5103 · Phone (832) 386-0900 · Fax (832) 386-0907

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Larry Phenix Crna 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 ID8022395995
PECOS Enrollment IDI20170502000436

Medicare Billing Reassignments

5

Medicare enrollment records show Larry Phenix reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ccec Anesthesia Management LLC
33 mi
Anesthesiology
6421 SARATOGA BLVD BLDG 105
Corpus Christi, TX 78414
  • Reassigned Medicare billing, Texas enrollment
  • 16 clinicians in this Medicare group
NPI 1710400072 (361) 985-9300
Abdominal Specialists Of South Texas, LLP
34 mi
Specialist
718 ELIZABETH ST, FLOOR 3
Corpus Christi, TX 78404
  • Reassigned Medicare billing, Texas enrollment
  • 23 clinicians in this Medicare group
NPI 1730159104 (361) 884-2858
Northstar Anesthesia II PA
352 mi
Anesthesiology
11801 SOUTH FWY
Burleson, TX 76028
  • Reassigned Medicare billing, Texas enrollment
  • 429 clinicians in this Medicare group
NPI 1477066405 (817) 293-9110
Emergenchealth PLLC
358 mi
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
NPI 1467970897 (972) 861-1270
Northstar Anesthesia, PA
365 mi
Anesthesiology
2000 E LAMAR BLVD, SUITE 400
Arlington, TX 76006
  • Reassigned Medicare billing, Texas enrollment
  • 1,164 clinicians in this Medicare group
NPI 1912978610 (817) 861-3994

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

Areas of Expertise CMS Part B claims 2

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.

Anesthesia for placement or revision of blood flow shunt 01844
Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.
57 services53 patients
Anesthesia for placement or revision of blood flow shunt 01844
Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

Christus Spohn Hospital Corpus Christi

Acute Care Hospitals · Corpus Christi, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450046
Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%306 patients5/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
77%314 patients3/55-star benchmark: 100%
Prevention of Post-Operative Nausea and Vomiting (PONV) - Combination Therapy
Percentage of patients, aged 18 years and older, who undergo a procedure under an inhalational general anesthetic, AND who have three or more risk factors for post-operative nausea and vomiting (PONV), who receive combination therapy consisting of at least…
100%111 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

MANU M BHATTATIRY MD
Radiology (Diagnostic Radiology)
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3151
DR. FRANCES MARIE STOKES ACNP-APN
Nurse Practitioner (Acute Care)
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3000
CONNER EMERGENCY MEDICINE ASSOCIATES, PA
Emergency Medicine
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3000
DELMAR EMERGENCY PHYSICIANS, LLP
Emergency Medicine
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3000
DR. JACQUELINE ISABELLA HARLE DO
Student in an Organized Health Care Education/Training Program
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3000
ADVANCED MEDICAL CARE P.A.
Internal Medicine
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3000
KENT DAUSSIN OTR
Occupational Therapist
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3000
ASHLEY RIESBERG
Nurse Anesthetist, Certified Registered
600 ELIZABETH ST
CORPUS CHRISTI, TX 78404
Nueces County (361) 881-3151

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 Larry Phenix's NPI number?

The NPI number for Larry Phenix is 1609313550. It was assigned to this individual provider in the NPPES registry on January 30, 2017.

Where is Larry Phenix located?

Larry Phenix practices at 600 Elizabeth St, Corpus Christi, TX 78404. The listed phone number is (361) 562-5542.

What is Larry Phenix's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Larry Phenix enrolled in Medicare?

Yes. Larry Phenix 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.

Which organizations bill Medicare for Larry Phenix's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Larry Phenix reassigns Medicare benefits to 5 organizations: Ccec Anesthesia Management LLC (Corpus Christi, TX), Abdominal Specialists Of South Texas, LLP (Corpus Christi, TX), Northstar Anesthesia II PA (Burleson, TX), Emergenchealth PLLC (Fort Worth, TX) and Northstar Anesthesia, PA (Arlington, TX). Each 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 Larry Phenix's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Larry Phenix accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Molina Healthcare list Larry Phenix 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 Larry Phenix affiliated with any hospitals?

According to CMS data, Larry Phenix is affiliated with Christus Spohn Hospital Corpus Christi.

When was this NPI record last updated?

The NPPES record for Larry Phenix was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.