Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. John Austin Lahourcade , MD

Surgery โ€ข Tyler, TX

Active NPI 1699060400 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

910 E Houston St Ste 530
Tyler, TX 75702

Call 9036065560 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

910 E Houston St Ste 530

Tyler, TX 75702

Telephone 9036065560
Organization at the Same NPPES Address or Phone
Christus Trinity Clinic Facility NPI 1053049064

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

NPPES lists 1 additional practice-address record in San Antonio, TX. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Christus Trinity Clinic. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

2016

Medicare patients

163 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 $72,683 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 $57,304 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.

30-day fills

16 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$123 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $90.50 across 5 records.

By nature of payment

  • Food and Beverage: $90.50 across 5 records.

Reporting-company totals (3 largest of 4)

  • Acera Surgical, Inc.: $45.98 across 2 records.
  • Ethicon Inc.: $16.44 across 1 record.
  • Medtronic, Inc.: $14.57 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

10 years (graduated 2016)

CMS Doctors and Clinicians data list 2016 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.

NPI first issued

2011

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; 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.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Lahourcade 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 Dr. Lahourcade 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 Tyler and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 65% of clinicians listed under Surgery in Tyler, TX (2024, 19 clinicians with data). Median for this group: 183. Middle half: 99 to 283.

More Medicare Part B services than 70% of clinicians listed under Surgery in Texas (2024, 1,113 clinicians with data). Median for this group: 148. Middle half: 72 to 277.

Medicare-allowed amount

A higher Medicare-allowed amount than 70% of clinicians listed under Surgery in Tyler, TX (2024, 19 clinicians with data). Median for this group: $27,732. Middle half: $9,226 to $75,691.

A higher Medicare-allowed amount than 85% of clinicians listed under Surgery in Texas (2024, 1,113 clinicians with data). Median for this group: $20,825. Middle half: $8,873 to $41,247.

Paid by Medicare

A higher Medicare payment amount than 70% of clinicians listed under Surgery in Tyler, TX (2024, 19 clinicians with data). Median for this group: $20,677. Middle half: $7,041 to $59,576.

A higher Medicare payment amount than 85% of clinicians listed under Surgery in Texas (2024, 1,113 clinicians with data). Median for this group: $15,568. Middle half: $6,700 to $31,964.

Medicare Part D prescriptions

Fewer Part D prescriptions than 85% of clinicians listed under Surgery in Tyler, TX (2024, 15 clinicians with data). Median for this group: 95. Middle half: 38 to 150.

Fewer Part D prescriptions than 85% of clinicians listed under Surgery in Texas (2024, 936 clinicians with data). Median for this group: 70. Middle half: 31 to 145.

Part D drug cost

A lower Part D drug cost than 85% of clinicians listed under Surgery in Tyler, TX (2024, 15 clinicians with data). Median for this group: $737. Middle half: $320 to $1,722.

A lower Part D drug cost than 80% of clinicians listed under Surgery in Texas (2024, 936 clinicians with data). Median for this group: $502. Middle half: $180 to $1,728.

29 active clinicians are listed under Surgery with a practice address in Tyler, TX (2,193 in Texas).

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

Telehealth indicator in Tyler

3.4% of these 29 clinicians have the CMS telehealth indicator.

69% of these 29 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $90.50.

Manufacturer Payment Nature Product Type Amount ($)
Acera Surgical, Inc.
Food and Beverage
In-kind items and services
Restrata Wound Matrix General $23.09
Acera Surgical, Inc.
Food and Beverage
In-kind items and services
Restrata Wound Matrix General $22.89
Ethicon Inc.
Food and Beverage
In-kind items and services
EVARREST General $16.44
Medtronic, Inc.
Food and Beverage
In-kind items and services
LIGASURE General $14.57
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
JOURNAVX General $13.51

Source: CMS Open Payments, program year 2025, released June 30, 2026.

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 2016โ€“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, 2017โ€“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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
82 82 $300.00 $128.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
71 48 $159.00 $76.18
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope
61 61 $2517.49 $712.03
44970 Removal of appendix using an endoscope
18 18 $2134.33 $608.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
14 14 $441.00 $169.57

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.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 16 74 $122.93 16

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES TX Q6644

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

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

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Bcbs
8JP845 (TX)
Other Identifier Medicare
676398 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - GENERAL SURGERY

Medicare Enrollment ID

I20160719002343

Enrollment State Jurisdiction

TX

PECOS Control ID

0143513739

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

Christus Trinity Clinic

910 E Houston St, Tyler, TX 757028366

Phone: 9035252992

Secondary Practice Locations

8042 Wurzbach Rd Ste 310

San Antonio, TX 782293807

Phone: 2106145113

Clinicians Sharing This Practice Address or Phone

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

9 listed
David Angelo , NP

Nurse Practitioner - Acute Care

NPI 1285210815

Nurse Practitioner

NPI 1902803679

Doctor of Medicine (M.D.)

NPI 1730110651

Doctor of Osteopathic Medicine (D.O.)

Haley Fitzgerald , AGACNP

Nurse Practitioner - Acute Care

NPI 1114598976

Adult-Gerontology Acute Care Nurse Practitioner

Haley Flanders , NP

Nurse Practitioner

NPI 1578105771

Nurse Practitioner

Dr. Afshan Hussain , MD

Surgery - Trauma Surgery

NPI 1437569704

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
๐Ÿ“
Updated Practice Location July 23, 2018

Registered at 910 E HOUSTON ST STE 530, TYLER, TX 75702 (Tel: 9036065560)

๐Ÿ“
Updated Business Mailing Address July 23, 2018

Registered at PO BOX 846098, DALLAS, TX 752846098 (Tel: 9033246400)

๐Ÿ“
Updated Practice Location July 02, 2018

Registered at 8042 WURZBACH RD STE 310, SAN ANTONIO, TX 78229 (Tel: 2106145113)

โœ…
NPI Profile Active August 12, 2016

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) August 12, 2016

Registered at 8042 WURZBACH RD STE 310, SAN ANTONIO, TX 782293807 (Tel: 2106145113)

๐Ÿ“
Business Mailing Address (Initial Record) August 12, 2016

Registered at 8042 WURZBACH RD, SUITE 310, SAN ANTONIO, TX 782293807 (Tel: 2106145113)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) August 12, 2016

Recorded as JOHN LAHOURCADE, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2016

Surgery (license number reported to NPPES: TX Q6644)

๐ŸŸข
Initial NPI Registration & Enumeration June 09, 2011

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1699060400
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 09, 2011
Last Update: July 23, 2018
Sole Proprietor: No

Other Surgery Specialists in Tyler

All Surgery Specialists in Tyler

Mailing Address

Po Box 846098

Dallas, TX 752846098

Phone: 9033246400

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.