Luis Damian Barrera , PA-C
Physician Assistant β’ Mcallen, TX
1309 E Ridge Rd Ste 1
Mcallen, TX 785031518
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
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NPI assigned on February 8, 2022; this date does not establish years in practice.
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Published CMS data list 1,398 Medicare Part D prescriptions, including refills, in 2024.
Source: CMS, Medicare Part D Prescribers β by Provider and Drug, 2024. Published rows only; this is not a quality measure.
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Published Part D records, 2024:
- Atorvastatin Calcium β 120 prescription fills, including refills.
- Meloxicam β 72 prescription fills, including refills.
- Gabapentin β 61 prescription fills, including refills.
Source: CMS, Medicare Part D Prescribers β by Provider and Drug, 2024. Drug names come from pharmacy claims. Listing a drug here is not an endorsement or a recommendation.
See all 49 records in the table Β· Guide: How to read Medicare Part D prescriber data
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Close to the middle for Part D prescriptions among 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.
Source: CMS, Medicare Part D Prescribers β by Provider and Drug, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part D prescriptions went from 1,065 in 2022 to 1,398 in 2024.
Source: CMS, Medicare Part D Prescribers β by Provider and Drug, 2022β2024.
Practice Location & Contact Primary Location
1309 E Ridge Rd Ste 1
Mcallen, TX 785031518
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
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
2019
What Public CMS Data Show
Physician Assistant: NPPES taxonomy is a reported classification, not proof of board certification.
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.
It shows the total spending on drugs this clinician prescribed, not what any one patient paid.
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 β 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.
Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).
Years since graduation
7 years (graduated 2019)
CMS Doctors and Clinicians data list 2019 as the year this clinician finished professional school.
It tells you roughly how long ago the clinician finished 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.
With Original Medicare, you usually pay only your deductible and coinsurance, and the office sends the claim to Medicare for you.
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, βDoes your provider accept Medicare as full payment?β
Telehealth (some services)
Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.
You may be able to have some visits without going to the office. Ask which visits can be done by telehealth.
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.
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.
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.
Medicare pays for these items and services only when they are ordered by an eligible clinician.
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.
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.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Medicare Part D prescriptions
Medicare Part D prescriptions increased 31% from 1,065 in 2022 to 1,398 in 2024.
- 2022: 1,065
- 2023: 646
- 2024: 1,398
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30-day fills
30-day fills increased 42% from 1,930 in 2022 to 2,749 in 2024.
- 2022: 1,930
- 2023: 1,290
- 2024: 2,749
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Part D drug cost
Part D drug cost increased 236% from $46,963 in 2022 to $157,828 in 2024.
- 2022: $46,963
- 2023: $9,220
- 2024: $157,828
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Industry payments (Open Payments)
Industry payments (Open Payments) went from $478.50 in 2022 to $600.26 in 2025.
- 2022: $478.50
- 2023: $31.72
- 2024: $124.82
- 2025: $600.26
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
Program year 2025 (payments made January 1 β 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
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EYLEA HD | General | $128.78 |
| ANI Pharmaceuticals, Inc. |
Food and Beverage
In-kind items and services
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PURIFIED CORTROPHIN GEL | General | $115.39 |
| Regeneron Pharmaceuticals, Inc. |
Food and Beverage
In-kind items and services
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EYLEA HD | General | $27.58 |
| Genentech, Inc. |
Food and Beverage
In-kind items and services
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Susvimo | General | $26.56 |
| Abbott Laboratories |
Food and Beverage
In-kind items and services
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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
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IYUZEH | General | $24.58 |
| ABBVIE INC. |
Food and Beverage
In-kind items and services
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OZURDEX | General | $21.00 |
| Mallinckrodt Hospital Products Inc. |
Food and Beverage
In-kind items and services
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ACTHAR | General | $20.46 |
| Mallinckrodt Hospital Products Inc. |
Food and Beverage
In-kind items and services
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ACTHAR | General | $20.00 |
| RxSight Inc |
Food and Beverage
In-kind items and services
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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.
| 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: 2026-06-26NUCC Taxonomy Code: 363A00000X
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.
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - PHYSICIAN ASSISTANT
I20220519000877
TX
7315324936
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.
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology
Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.), Doctor of Medicine (M.D.), CHM, Doctor of Philosophy (Ph.D.)
Ophthalmology
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 1309 E RIDGE RD STE 1, MCALLEN, TX 785031518 (Tel: 9566318875)
Registered at PO BOX 4830, EDINBURG, TX 785404830 (Tel: 9566318875)
Physician Assistant (license number reported to NPPES: TX PA15581)
NPI status registered as active in NPPES database
Registered at 1201 W UNIVERSITY DR, EDINBURG, TX 785392909 (Tel: 9568824026)
Registered at 1201 W UNIVERSITY DR, EDINBURG, TX 785392909
Recorded as LUIS BARRERA, PA-C
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Physician Assistants in Mcallen
- Anahi Sanchez
- Emmanuel Alvarado Campos
- Alexis Del Bosque, PA
- Belen Ramos, PA-C
- Taniya Philip, PA-C
- Michael Watson, PA
Mailing Address
Po Box 4830
Edinburg, TX 785404830
Phone: 9566318875