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

Erin Willits

Allergy & Immunology Fort Collins, CO Medical Doctor

NPI 1962766402 CMS profile 590044

2121 E Harmony Rd Unit 290, Fort Collins, CO 80528

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General payments

$5,739

296 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, Erin Willits of Fort Collins, CO is reported in the CMS Open Payments database as having received $5,739 across 296 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 59th percentile of Allergy & Immunology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $632 28
2024 General $908 46
2023 General $1,626 95
2022 General $775 45
2021 General $905 42
2020 General $755 38
2019 General $138 2

Beside peers

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

In program year 2025, general payments to Erin Willits were reported at $632. Among 2,466 Allergy & Immunology profiles paid that year, the median was $1,140 and the middle half received between $272 and $2,892.

Show as a table
Year Erin Willits Allergy & Immunology median Middle half National median
2019 $138 $594 $163–$1,512 $163
2020 $755 $426 $106–$1,233 $114
2021 $905 $638 $157–$1,708 $132
2022 $775 $790 $205–$1,961 $149
2023 $1,626 $852 $220–$2,147 $160
2024 $908 $865 $203–$2,267 $164
2025 $632 $1,140 $272–$2,892 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AstraZeneca Pharmaceuticals LP $1,188 54 payments
  2. Takeda Pharmaceuticals U.S.A., Inc. $965 60 payments
  3. Genzyme Corporation $600 31 payments
  4. Regeneron Healthcare Solutions, Inc. $437 27 payments
  5. GlaxoSmithKline, LLC. $433 22 payments
  6. CSL Behring $360 17 payments
  7. Pharming Healthcare, Inc. $308 10 payments
  8. Pfizer Inc. $208 11 payments
  9. Genentech USA, Inc. $154 10 payments
  10. Novartis Pharmaceuticals Corporation $140 7 payments
  11. Other $947 47 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $5,739 296 payments
Products named General payments · program years 2019–2025
  1. DUPIXENT Immunology $1,045 57 payments
  2. DUPIXENT Inflammation And Immunology $369 24 payments
  3. CUVITRU $358 28 payments
  4. FASENRA $324 18 payments
  5. NUCALA $296 13 payments
  6. RUCONEST $292 9 payments
  7. HYQVIA $271 14 payments
  8. TAKHZYRO $251 14 payments
  9. BREZTRI $226 11 payments
  10. Haegarda $192 8 payments
  11. Other $2,448 123 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 · 23 drugs

Part D claims

1,070

Median for Allergy/ Immunology: 449

Drug cost

$367,598

Median for Allergy/ Immunology: $169,700

Branded share of claims

43.6%

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 Pen Dupilumab Brand 26 $97,466
Dupixent Syringe Dupilumab Brand 13 $56,181
Nucala Mepolizumab Brand 11 $47,232
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter Brand 68 $46,721
Advair Hfa Fluticasone Propion/Salmeterol Brand 82 $39,673
Breo Ellipta Fluticasone/Vilanterol Brand 48 $21,651
Breztri Aerosphere Budesonide/Glycopyr/Formoterol Brand 27 $16,850
Spiriva Respimat Tiotropium Bromide Brand 16 $8,005
Fluticasone-Salmeterol Fluticasone Propion/Salmeterol Brand 38 $6,936
Symbicort Budesonide/Formoterol Fumarate Brand 19 $5,223

The 10 drugs with the highest cost, of 23 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 · 22 billing codes

Paid by Medicare

$136,497

Of which drugs: $70,430

Medicare patients

352

Average age 73

Services billed

9,286

230 women, 122 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 57%
Arthritis 46%
COPD 17%
Depression 16%
Diabetes 15%
Ischemic heart disease 15%
Cancer 14%
Osteoporosis 14%

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 16 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
  • GENZYME CORPORATION $112
  • Regeneron Healthcare Solutions, Inc. $79
$192 39 —
BREZTRI
  • AstraZeneca Pharmaceuticals LP $84
$84 27 —
HYQVIA
  • Takeda Pharmaceuticals U.S.A., Inc. $83
$83 — —
TEZSPIRE
  • AstraZeneca Pharmaceuticals LP $41
  • Amgen Inc. $34
$74 — —
FASENRA
  • AstraZeneca Pharmaceuticals LP $71
$71 — —

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 16 in the dashboard with a free account

Records

296 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 Colorado

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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