Medical Doctor Program year 2023 Reported 2019–2023 Source: CMS Open Payments, 2026 publication

Douglas Berson

Allergy Chesterfield, MO Medical Doctor

NPI 1295849594 CMS profile 286016

224 S Woods Mill Rd, Suite 270 South, Chesterfield, MO 63017

Open in the dashboard

General payments

$929

39 records reported · program years 2019–2023

Research payments

$0

Paid to them · None reported · program years 2019–2023

Ownership & investment interest

$0

None reported

Through program year 2023, Douglas Berson of Chesterfield, MO is reported in the CMS Open Payments database as having received $929 across 39 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 37th percentile of Allergy profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

4 rows
Year Kind Relative to this record's peak year Amount Records
2023 General $52 2
2022 General $171 5
2021 General $207 12
2019 General $500 20

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Douglas Berson
  • Allergy median
  • Middle half of Allergy
  • National median

In program year 2025, general payments to Douglas Berson were reported at $0. Among 526 Allergy profiles paid that year, the median was $1,143 and the middle half received between $226 and $2,504.

Show as a table
Year Douglas Berson Allergy median Middle half National median
2019 $500 $506 $151–$1,337 $163
2020 $0 $409 $108–$1,162 $114
2021 $207 $549 $125–$1,485 $132
2022 $171 $666 $161–$1,594 $149
2023 $52 $780 $186–$1,916 $160
2024 $0 $1,031 $271–$2,196 $164
2025 $0 $1,143 $226–$2,504 $169

Breakdown

Who paid General payments · program years 2019–2023
  1. GlaxoSmithKline, LLC. $363 20 payments
  2. Genentech USA, Inc. $128 2 payments
  3. Grifols USA, LLC $112 1 payment
  4. AstraZeneca Pharmaceuticals LP $110 3 payments
  5. Pharming Healthcare, Inc. $52 2 payments
  6. Boehringer Ingelheim Pharmaceuticals, Inc. $43 3 payments
  7. Novartis Pharmaceuticals Corporation $31 2 payments
  8. Pfizer Inc. $31 2 payments
  9. OptiNose US, Inc. $28 2 payments
  10. Takeda Pharmaceuticals U.S.A., Inc. $19 1 payment
  11. Other $12 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2023
  1. Food and Beverage $877 37 payments
  2. Education $52 2 payments
Products named General payments · program years 2019–2023
  1. NUCALA Immunology $216 13 payments
  2. NUCALA Respiratory $147 7 payments
  3. Xembify $112 1 payment
  4. FASENRA $83 1 payment
  5. SPIRIVA RESPIMAT $43 3 payments
  6. XOLAIR Respiratory $31 2 payments
  7. CUTAQUIG $31 2 payments
  8. Xhance $28 2 payments
  9. SYMBICORT $28 2 payments
  10. Xolair Immunology $24 1 payment
  11. Other $32 2 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 · 7 drugs

Part D claims

118

Median for Allergy/ Immunology: 449

Drug cost

$24,654

Median for Allergy/ Immunology: $169,700

Branded share of claims

67.8%

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
Breo Ellipta Fluticasone/Vilanterol Brand 26 $12,867
Advair Hfa Fluticasone Propion/Salmeterol Brand 14 $4,774
Arnuity Ellipta Fluticasone Furoate Brand 12 $3,302
Budesonide-Formoterol Fumarate Budesonide/Formoterol Fumarate Brand 17 $2,764
Azelastine Hcl Generic 11 $505
Montelukast Sodium Generic 27 $334
Albuterol Sulfate Hfa Albuterol Sulfate Brand 11 $108

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.

Records

39 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 in Missouri

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 2023

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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