Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Luis Damian Barrera , PA-C

Physician Assistant β€’ Mcallen, TX

Active NPI 1174277198 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1309 E Ridge Rd Ste 1
Mcallen, TX 785031518

Call 9566318875 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

1309 E Ridge Rd Ste 1

Mcallen, TX 785031518

Telephone 9566318875
Fax 9566831502
Organization at the Same NPPES Address or Phone
Valley Retina Institute P.a. Facility NPI 1225139942

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: Ophthalmic Consultants Of Texas P.A.. 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

Graduation Year

2019

30-day fills

2,749 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

$157,828 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $600.26 across 14 records.

By nature of payment

  • Food and Beverage: $600.26 across 14 records.

Reporting-company totals (3 largest of 9)

  • Regeneron Pharmaceuticals, Inc.: $156.36 across 2 records.
  • ABBVIE INC.: $154.58 across 3 records.
  • ANI Pharmaceuticals, Inc.: $115.39 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

7 years (graduated 2019)

CMS Doctors and Clinicians data list 2019 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

2022

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, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Luis Barrera 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 Luis Barrera 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 Mcallen and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Physician Assistant in Mcallen, TX (2024, 70 clinicians with data). Median for this group: 876. Middle half: 126 to 2,175.

More Part D prescriptions than 80% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: 261. Middle half: 73 to 938.

Part D drug cost

A higher Part D drug cost than 60% of clinicians listed under Physician Assistant in Mcallen, TX (2024, 70 clinicians with data). Median for this group: $61,865. Middle half: $4,664 to $358,531.

A higher Part D drug cost than 80% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: $7,999. Middle half: $749 to $103,240.

144 active clinicians are listed under Physician Assistant with a practice address in Mcallen, TX (11,008 in Texas).

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

Telehealth indicator in Mcallen

6.2% of these 144 clinicians have the CMS telehealth indicator.

45.8% of these 144 clinicians are listed by CMS as accepting Medicare assignment.

Sources: 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 Β· 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 Β· Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 14 records totaling $600.26.

Manufacturer Payment Nature Product Type Amount ($)
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $130.57
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
EYLEA HD General $128.78
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $115.39
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
EYLEA HD General $27.58
Genentech, Inc.
Food and Beverage
In-kind items and services
Susvimo General $26.56
Abbott Laboratories
Food and Beverage
In-kind items and services
ETERNA General $25.58
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $25.57
Thea Pharma Inc.
Food and Beverage
In-kind items and services
IYUZEH General $24.58
ABBVIE INC.
Food and Beverage
In-kind items and services
OZURDEX General $21.00
Mallinckrodt Hospital Products Inc.
Food and Beverage
In-kind items and services
ACTHAR General $20.46
Mallinckrodt Hospital Products Inc.
Food and Beverage
In-kind items and services
ACTHAR General $20.00
RxSight Inc
Food and Beverage
In-kind items and services
RXSIGHT CONTACT LENS General $17.18
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $14.00
ABBVIE INC.
Food and Beverage
In-kind items and services
OZURDEX General $3.01

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

Medicare Part D Prescribing Profile & Medications

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

CMS Part D Β· Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 120 10,514 $1,221.97 60
Meloxicam Meloxicam 72 1,191 $106.11 58
Gabapentin Gabapentin 61 2,903 $406.86 45
Albuterol Sulfate Hfa Albuterol Sulfate 56 1,986 $1,158.50 35
Losartan Potassium Losartan Potassium 47 4,140 $604.75 28
Metformin Hcl Metformin Hcl 47 4,240 $291.27 26
Baclofen Baclofen 46 794 $150.90 41
Amlodipine Besylate Amlodipine Besylate 45 3,970 $302.61 27
Azithromycin Azithromycin 41 206 $114.34 40
Prednisone Prednisone 39 195 $36.35 33
Lisinopril Lisinopril 38 2,968 $153.89 19
Glipizide Glipizide 38 3,000 $266.16 16
Levothyroxine Sodium Levothyroxine Sodium 36 2,950 $368.67 21
Montelukast Sodium Montelukast Sodium 34 1,545 $188.38 27
Ammonium Lactate Ammonium Lactate 33 1,140 $669.47 18
Linzess Linaclotide 31 1,710 $29,851.09 17
Furosemide Furosemide 30 992 $70.78 20
Omeprazole Omeprazole 30 2,160 $490.50 23
Jardiance Empagliflozin 29 1,590 $30,634.55 15
Tamsulosin Hcl Tamsulosin Hcl 28 2,134 $196.01 17
Naproxen Naproxen 25 349 $103.25 22
Metformin Hcl Er Metformin Hcl 25 2,256 $287.30 14
Fluticasone Propionate Fluticasone Propionate 24 810 $238.65 22
Diclofenac Sodium Diclofenac Sodium 23 820 $581.62 β€”
Hydrochlorothiazide Hydrochlorothiazide 22 1,960 $115.66 14

(top 25 shown)

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

Self-certified to NPPES: 2026-06-26
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES TX PA15581

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

I20220519000877

Enrollment State Jurisdiction

TX

PECOS Control ID

7315324936

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

Ophthalmic Consultants Of Texas P.a.

1947 N Bedell Ave, Del Rio, TX 788408026

Phone: 9566318875

Ophthalmic Consultants Of Texas P.a.

1309 E Ridge Rd, Mcallen, TX 785031518

Phone: 95663188751112

Ophthalmic Consultants Of Texas P.a.

708 S Bibb Ave, Eagle Pass, TX 788525069

Phone: 95642321001251

Ophthalmic Consultants Of Texas P.a.

1311 E 6th St, Weslaco, TX 785966601

Phone: 95663188751251

Ophthalmic Consultants Of Texas P.a.

611 S Oak St, Pecos, TX 797724030

Phone: 9566318875

Ophthalmic Consultants Of Texas P.a.

1910 S 1st St, Mcallen, TX 785031244

Phone: 95663188751112

Ophthalmic Consultants Of Texas P.a.

1006 E Hillside Rd, Laredo, TX 780413287

Phone: 95663188751112

Clinicians Sharing This Practice Address or Phone

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

14 listed
NPI 1508153115

Doctor of Medicine (M.D.)

NPI 1053054726

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.), Doctor of Medicine (M.D.), CHM, Doctor of Philosophy (Ph.D.)

NPI 1467613513

Doctor of Medicine (M.D.)

Craig Comisky , PA

Physician Assistant

NPI 1598752933

Physician Assistant

NPI 1437539533

Doctor of Medicine (M.D.)

NPI 1871599100

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
πŸ“
Updated Practice Location March 28, 2025

Registered at 1309 E RIDGE RD STE 1, MCALLEN, TX 785031518 (Tel: 9566318875)

πŸ“
Updated Business Mailing Address March 28, 2025

Registered at PO BOX 4830, EDINBURG, TX 785404830 (Tel: 9566318875)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 28, 2025

Physician Assistant (license number reported to NPPES: TX PA15581)

βœ…
NPI Profile Active February 08, 2022

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) February 08, 2022

Registered at 1201 W UNIVERSITY DR, EDINBURG, TX 785392909 (Tel: 9568824026)

πŸ“
Business Mailing Address (Initial Record) February 08, 2022

Registered at 1201 W UNIVERSITY DR, EDINBURG, TX 785392909

πŸ‘€
Provider Name / Credentials (Initial Record) February 08, 2022

Recorded as LUIS BARRERA, PA-C

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) February 08, 2022

Physician Assistant

🟒
Initial NPI Registration & Enumeration February 08, 2022

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1174277198
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 08, 2022
Last Update: June 26, 2026
Sole Proprietor: No

Other Physician Assistants in Mcallen

All Physician Assistants in Mcallen

Mailing Address

Po Box 4830

Edinburg, TX 785404830

Phone: 9566318875

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.