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Sandra Ibarra Narvaez

Physician Assistant โ€ข Houston, TX

Active NPI 1316557226 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

6411 Fannin St
Houston, TX 770301501

Call 7137044000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

6411 Fannin St

Houston, TX 770301501

Telephone 7137044000
Organization at the Same NPPES Address or Phone
Memorial Hermann Health System Facility NPI 1982666111

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Ut Physicians. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Graduation Year

2021

Medicare patients

63 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $7,418 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $5,658 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021โ€“2025.

Guide: How to read an Open Payments record

Years since graduation

5 years (graduated 2021)

CMS Doctors and Clinicians data list 2021 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2020

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Sandra Ibarra Narvaez has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Sandra Ibarra Narvaez as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Houston and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Physician Assistant in Houston, TX (2024, 665 clinicians with data). Median for this group: 124. Middle half: 48 to 250.

Fewer Medicare Part B services than 70% of clinicians listed under Physician Assistant in Texas (2024, 4,408 clinicians with data). Median for this group: 212. Middle half: 76 to 594.

Medicare-allowed amount

Close to the middle for clinicians listed under Physician Assistant in Houston, TX (2024, 665 clinicians with data). Median for this group: $9,888. Middle half: $3,558 to $20,082.

A lower Medicare-allowed amount than 70% of clinicians listed under Physician Assistant in Texas (2024, 4,408 clinicians with data). Median for this group: $15,420. Middle half: $6,125 to $35,691.

Paid by Medicare

Close to the middle for clinicians listed under Physician Assistant in Houston, TX (2024, 665 clinicians with data). Median for this group: $7,135. Middle half: $2,601 to $14,754.

A lower Medicare payment amount than 65% of clinicians listed under Physician Assistant in Texas (2024, 4,408 clinicians with data). Median for this group: $11,271. Middle half: $4,421 to $26,297.

1,821 active clinicians are listed under Physician Assistant with a practice address in Houston, TX (11,139 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Houston

18.2% of these 1,821 clinicians have the CMS telehealth indicator.

54.9% of these 1,821 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
60 41 $283.00 $94.35
99239 Hospital discharge day management, more than 30 minutes
19 18 $289.00 $92.45

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-01-04
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES TX PA15011

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20211229000158

Enrollment State Jurisdiction

TX

PECOS Control ID

1658762778

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Ut Physicians

1333 Moursund St, Houston, TX 770303405

Phone: 7137975929

Ut Physicians

5420 W Loop S, Bellaire, TX 774012107

Phone: 7134863550

Ut Physicians

6410 Fannin St, Houston, TX 770303005

Ut Physicians

6411 Fannin St, Houston, TX 770301501

Phone: 7135003267

Ut Physicians

6411 Fannin St, Houston, TX 770301501

Ut Physicians

6431 Fannin St, Houston, TX 770301501

Phone: 7135007700

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

15 listed
NPI 1154895647

MMSC, Physician Assistant (Certified)

NPI 1154481737

Doctor of Medicine (M.D.)

Gianna Espiricueta

Anesthesiologist Assistant

NPI 1124528450
Dr. Rhonda Ghorbani , MD

Pathology - Anatomic Pathology

NPI 1184677908

Doctor of Medicine (M.D.)

Dr. Nadia Khan , MD

Radiology - Vascular & Interventional Radiology

NPI 1063726230

Doctor of Medicine (M.D.)

Dr. Haw Yu Lin , MD

Anesthesiology

NPI 1093179954

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
๐Ÿ“
Updated Practice Location January 04, 2022

Registered at 6411 FANNIN ST, HOUSTON, TX 770301501 (Tel: 7137044000)

๐Ÿ“
Updated Business Mailing Address January 04, 2022

Registered at 6431 FANNIN ST, HOUSTON, TX 770301501

๐Ÿ‘ค
Provider Name / Credentials Updated January 04, 2022

Recorded as SANDRA IBARRA NARVAEZ

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 04, 2022

Physician Assistant (license number reported to NPPES: TX PA15011)

โœ…
NPI Profile Active August 05, 2020

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) August 05, 2020

Registered at 3600 N GARFIELD ST, MIDLAND, TX 797056329 (Tel: 4326201120)

๐Ÿ“
Business Mailing Address (Initial Record) August 05, 2020

Registered at 3600 N GARFIELD ST, MIDLAND, TX 797056329

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) August 05, 2020

Recorded as SANDRA IBARRA

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2020

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration August 05, 2020

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1316557226
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 05, 2020
Last Update: January 04, 2022
Sole Proprietor: Yes

Other Physician Assistants in Houston

All Physician Assistants in Houston

Mailing Address

6431 Fannin St

Houston, TX 770301501

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.