Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Adrian Casillas

Allergy & Immunology El Paso, TX Medical Doctor

NPI 1871528125 CMS profile 265769

11163 La Quinta Pl Ste A200, El Paso, TX 79936

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General payments

$8,024

99 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Adrian Casillas of El Paso, TX is reported in the CMS Open Payments database as having received $8,024 across 99 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 76th percentile of Allergy & Immunology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

6 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $924 36
2024 General $641 34
2023 General $273 14
2022 General $64 4
2021 General $134 3
2019 General $5,988 8

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Adrian Casillas
  • Allergy & Immunology median
  • Middle half of Allergy & Immunology
  • National median

In program year 2025, general payments to Adrian Casillas were reported at $924. Among 336 Allergy & Immunology profiles paid that year, the median was $682 and the middle half received between $143 and $2,317.

Show as a table
Year Adrian Casillas Allergy & Immunology median Middle half National median
2019 $5,988 $378 $115–$1,178 $163
2020 $0 $303 $75–$1,581 $114
2021 $134 $407 $122–$1,475 $132
2022 $64 $357 $120–$1,340 $149
2023 $273 $445 $124–$1,536 $160
2024 $641 $541 $129–$1,763 $164
2025 $924 $682 $143–$2,317 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Pfizer Inc. $5,823 6 payments
  2. Regeneron Healthcare Solutions, Inc. $1,032 48 payments
  3. Genzyme Corporation $285 13 payments
  4. Novartis Pharmaceuticals Corporation $204 10 payments
  5. GlaxoSmithKline, LLC. $190 8 payments
  6. AstraZeneca Pharmaceuticals LP $180 4 payments
  7. Sanofi-Aventis U.S. LLC $100 1 payment
  8. CSL Behring $68 3 payments
  9. Genentech USA, Inc. $41 1 payment
  10. Boston Scientific Corporation $36 2 payments
  11. Other $65 3 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $5,550 3 payments
  2. Food and Beverage $2,276 94 payments
  3. Education $198 2 payments
Products named General payments · program years 2019–2025
  1. EUCRISA $5,823 6 payments
  2. DUPIXENT Inflammation And Immunology $715 34 payments
  3. DUPIXENT Immunology $539 19 payments
  4. DUPIXENT Immunology And Inflammation $317 14 payments
  5. XOLAIR $204 10 payments
  6. NUCALA $190 8 payments
  7. FASENRA Respiratory $125 1 payment
  8. Andembry $48 2 payments
  9. Haegarda $48 2 payments
  10. FASENRA Respiratory $31 2 payments
  11. Other $145 7 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 22 drugs

Part D claims

614

Median for Allergy/ Immunology: 449

Drug cost

$225,353

Median for Allergy/ Immunology: $169,700

Branded share of claims

21.3%

Median for Allergy/ Immunology: 37.3%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Dupixent Syringe Dupilumab Brand 33 $122,396
Xolair Omalizumab Brand 22 $67,660
Breo Ellipta Fluticasone/Vilanterol Brand 28 $15,287
Epinephrine Generic 31 $4,256
Cromolyn Sodium Generic 12 $3,097
Symbicort Budesonide/Formoterol Fumarate Brand 11 $2,663
Azelastine-Fluticasone Azelastine/Fluticasone Brand 12 $2,342
Azelastine Hcl Generic 74 $1,918
Famotidine Generic 67 $1,019
Fluticasone Propionate Generic 56 $931

The 10 drugs with the highest cost, of 22 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 3,579 Part D prescribers listed as Allergy/ Immunology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 17 billing codes

Paid by Medicare

$21,774

Medicare's payments for the services billed

Medicare patients

72

Average age 72

Services billed

1,012

53 women, 19 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 57%
Diabetes 44%
Osteoporosis 33%
Chronic kidney disease 32%
COPD 26%
Depression 25%
Ischemic heart disease 15%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 6 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
DUPIXENT
  • Regeneron Healthcare Solutions, Inc. $291
  • GENZYME CORPORATION $62
$353 33 —
NUCALA
  • GlaxoSmithKline, LLC. $148
$148 — —
XOLAIR
  • Novartis Pharmaceuticals Corporation $85
$85 22 —
Xembify
  • Grifols USA, LLC $22
$22 — —
Hizentra
  • CSL Behring $19
$19 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 6 in the dashboard with a free account

Records

99 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Allergy & Immunology in Texas

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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