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CASSANDRA FLORES
NPI 1144894221
Anesthesiologist Assistant in Houston, TX

Active since May 13, 2021Accepts Medicare Assignment
82.38/100
CMS Quality Rating
6411 FANNIN ST, HOUSTON, TX 77030(713) 500-6200 Get Directions Write a Review

NPPES record last updated: May 13, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cassandra Flores NPPES

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

CASSANDRA FLORES (NPI 1144894221) is an individual anesthesiologist assistant in Houston, Texas, licensed in Texas (1188) and active in the NPI registry since May 2021. She is affiliated with Memorial Hermann - Texas Medical Center and is a graduate of Other (2021).

NPPES Registry Identity

NPI1144894221
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameCASSANDRA FLORES
Location Address6411 FANNIN STHouston, TX 77030-1501
Mailing Address7206 Halfpenny RdHouston, TX 77095-3214
Phone(713) 500-6200
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMay 13, 2021
NPPES CertifiedMay 12, 2021
✔ NPI 1144894221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in TX · 1188
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
6411 FANNIN ST, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Cassandra Flores 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 ID6103229604
PECOS Enrollment IDI20210721001992

Medicare Billing Reassignments

5

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

Ut Physicians
0.1 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325
North Loop Anesthesia Care Consultants
7.2 mi
Nurse Anesthetist, Certified Registered
1900 NORTH LOOP W STE 550
Houston, TX 77018
  • Reassigned Medicare billing, Texas enrollment
  • 17 clinicians in this Medicare group
NPI 1396341301 (972) 792-5700
Dynamic Anesthesia Providers PLLC
9.3 mi
Anesthesiology
510 W TIDWELL RD
Houston, TX 77091
  • Reassigned Medicare billing, Texas enrollment
  • 319 clinicians in this Medicare group
NPI 1346752326 (832) 465-3514
Compass Anesthesia Providers PLLC
20 mi
Anesthesiology
333 N TEXAS AVE
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 403 clinicians in this Medicare group
NPI 1669829750 (281) 335-1700
Orthomed Staffing LLC
239 mi
Anesthesiology
15305 DALLAS PKWY STE 900
Addison, TX 75001
  • Reassigned Medicare billing, Texas enrollment
  • 513 clinicians in this Medicare group
NPI 1225514276 (469) 863-9978

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 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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services15 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
13 services13 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Tops Surgical Specialty Hospital

Acute Care Hospitals · Houston, TX
OwnershipPhysician
CMS Certification Number450774
Location17080 Red Oak DriveHouston, TX 77090 · Harris County

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.

82.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.23
Promoting Interoperability100
Improvement Activities40
Cost58.5

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.

HASHIM ZAIDI M.D.
Emergency Medicine
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-7878
DAVID BALTRUSAITIS MD
Radiology (Diagnostic Radiology)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 797-5929
CYNTHIA MARSHA DANIS RN
Registered Nurse (Critical Care Medicine)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 704-4000
MR. MICHAEL KENNETH HOWZE JR.
Anesthesiologist Assistant
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-7160
STEPHEN M LARSON D.M.D.
Dentist (General Practice)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-6200
STEPHEN G HECHT M.D.
Emergency Medicine
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 704-4060
VLADIMIR MELNIKOV M.D.
Anesthesiology
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-6200
MRS. CAROL JEAN UNDERWOOD BSN RN CCRC
Registered Nurse (Critical Care Medicine)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 704-4230

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 Cassandra Flores's NPI number?

The NPI number for Cassandra Flores is 1144894221. It was assigned to this individual provider in the NPPES registry on May 13, 2021.

Where is Cassandra Flores located?

Cassandra Flores practices at 6411 Fannin St, Houston, TX 77030. The listed phone number is (713) 500-6200.

What is Cassandra Flores's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Cassandra Flores enrolled in Medicare?

Yes. Cassandra Flores 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 Cassandra Flores's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Flores reassigns Medicare benefits to 5 organizations: Ut Physicians (Houston, TX), North Loop Anesthesia Care Consultants (Houston, TX), Dynamic Anesthesia Providers PLLC (Houston, TX), Compass Anesthesia Providers PLLC (Webster, TX) and Orthomed Staffing LLC (Addison, 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 Cassandra Flores's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassandra Flores accept?

Health plans from Blue Cross and Blue Shield of Texas list Cassandra Flores 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 Cassandra Flores affiliated with any hospitals?

According to CMS data, Cassandra Flores is affiliated with Memorial Hermann - Texas Medical Center and Tops Surgical Specialty Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Flores was last updated on May 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.