LILIAN NOEMI GUADAMUZ CRNA
NPI 1982168233
Nurse Anesthetist, Certified Registered in Houston, TX

Active since January 30, 2019Accepts Medicare Assignment
1500 CITYWEST BLVD STE 300, HOUSTON, TX 77042(713) 458-4185 Get Directions Write a Review

NPPES record last updated: August 12, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 12, 2020, Jan 30, 2019 (2 updates tracked since 2019).

About Lilian Noemi Guadamuz Crna NPPES

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

LILIAN NOEMI GUADAMUZ CRNA (NPI 1982168233) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP140388) and active in the NPI registry since January 2019. She is affiliated with Christus Santa Rosa Medical Center and is a graduate of Other (2018).

NPPES Registry Identity

NPI1982168233
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameLILIAN NOEMI GUADAMUZCredential: CRNA
Location Address1500 CITYWEST BLVD STE 300Houston, TX 77042-2549
Mailing AddressPo Box 840853Dallas, TX 75284-0853 · (972) 233-1999 · Fax (972) 233-3666
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJanuary 30, 2019
Last NPPES UpdateAugust 12, 20202 updates tracked since enumeration
NPPES CertifiedAugust 12, 2020
✔ NPI 1982168233 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 · AP140388
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.
1500 CITYWEST BLVD STE 300, Houston, TX 77042

Accepted 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

Lilian Noemi Guadamuz 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 ID7618218488
PECOS Enrollment IDI20190403002162

Medicare Billing Reassignments

3

Medicare enrollment records show Lilian Guadamuz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
Anesthesiology
19802 MESSINA
San Antonio, TX 78258
  • Reassigned Medicare billing, Texas enrollment
  • 144 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group

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

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 procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Christus Santa Rosa Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450237
Location2827 Babcock RoadSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Foundation Surgical Hospital Of San Antonio

Acute Care Hospitals · San Antonio, TX
OwnershipProprietary
CMS Certification Number670054
Location9522 Huebner RoadSan Antonio, TX 78240 · Bexar County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77042 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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.

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.

Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Anesthesiologist Assistant
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Anesthesiology
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042

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 Lilian Guadamuz's NPI number?

The NPI number for Lilian Guadamuz is 1982168233. It was assigned to this individual provider in the NPPES registry on January 30, 2019.

Where is Lilian Guadamuz located?

Lilian Guadamuz practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 458-4185.

What is Lilian Guadamuz's specialty?

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

Is Lilian Guadamuz enrolled in Medicare?

Yes. Lilian Guadamuz 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 Lilian Guadamuz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lilian Guadamuz reassigns Medicare benefits to 3 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Lone Star Anesthesia Partners PLLC (San Antonio, TX) and Emergenchealth PLLC (Fort Worth, 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 Lilian Guadamuz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lilian Guadamuz accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Lilian Guadamuz 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 Lilian Guadamuz affiliated with any hospitals?

According to CMS data, Lilian Guadamuz is affiliated with Christus Santa Rosa Medical Center and Foundation Surgical Hospital Of San Antonio.

When was this NPI record last updated?

The NPPES record for Lilian Guadamuz was last updated on August 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.