Physician Assistant Program year 2025 Reported 2021–2025 Source: CMS Open Payments, 2026 publication

Sharon Westerberg

Hematology & Oncology Anaheim, CA Physician Assistant

NPI 1629097191 CMS profile 1178158

1801 W Romneya Dr, 203, Anaheim, CA 92801

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General payments

$19,757

685 records reported · program years 2021–2025

Research payments

$0

Paid to them · None reported · program years 2021–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Sharon Westerberg of Anaheim, CA is reported in the CMS Open Payments database as having received $19,757 across 685 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 80th percentile of Hematology & Oncology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

5 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $5,929 189
2024 General $4,243 154
2023 General $3,370 127
2022 General $3,193 119
2021 General $3,022 96

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Sharon Westerberg
  • Hematology & Oncology median
  • Middle half of Hematology & Oncology
  • National median

In program year 2025, general payments to Sharon Westerberg were reported at $5,929. Among 8,769 Hematology & Oncology profiles paid that year, the median was $683 and the middle half received between $143 and $3,154.

Show as a table
Year Sharon Westerberg Hematology & Oncology median Middle half National median
2019 $0 $529 $121–$2,516 $163
2020 $0 $339 $82–$2,213 $114
2021 $3,022 $263 $49–$1,965 $132
2022 $3,193 $416 $103–$2,395 $149
2023 $3,370 $542 $125–$2,646 $160
2024 $4,243 $692 $141–$3,008 $164
2025 $5,929 $683 $143–$3,154 $169

Breakdown

Who paid General payments · program years 2021–2025
  1. Novartis Pharmaceuticals Corporation $1,549 28 payments
  2. AstraZeneca Pharmaceuticals LP $1,370 42 payments
  3. Incyte Corporation $1,180 49 payments
  4. Celgene Corporation $987 54 payments
  5. E.R. Squibb & Sons, L.L.C. $925 30 payments
  6. Merck Sharp & Dohme Corporation $895 36 payments
  7. Janssen Biotech, Inc. $875 37 payments
  8. Pfizer Inc. $778 34 payments
  9. Gilead Sciences, Inc. $766 21 payments
  10. Karyopharm Therapeutics Inc. $761 6 payments
  11. Other $9,670 348 payments

Every payment, record by record

What the payments were for General payments · program years 2021–2025
  1. Food and Beverage $17,510 666 payments
  2. Long term medical supply or device loan $1,196 12 payments
  3. Honoraria $540 1 payment
  4. Education $510 6 payments
Products named General payments · program years 2021–2025
  1. KISQALI $1,358 18 payments
  2. KEYTRUDA $782 33 payments
  3. XPOVIO $761 6 payments
  4. JAKAFI $611 30 payments
  5. OPDIVO $554 18 payments
  6. MONJUVI $554 24 payments
  7. Pomalyst $548 21 payments
  8. Trodelvy $529 11 payments
  9. Lenvima $529 25 payments
  10. REBLOZYL $525 27 payments
  11. Other $13,824 553 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 · 8 drugs

Part D claims

133

Median for Internal Medicine: 777

Drug cost

$13,279

Median for Internal Medicine: $73,373

Branded share of claims

8.3%

Median for Internal Medicine: 19.3%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Eliquis Apixaban Brand 11 $9,797
Exemestane Generic 18 $1,950
Anastrozole Generic 22 $408
Hydroxyurea Generic 23 $367
Letrozole Generic 17 $317
Levothyroxine Sodium Generic 17 $233
Gabapentin Generic 13 $119
Alendronate Sodium Generic 12 $89

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 104,182 Part D prescribers listed as Internal Medicine; they describe a distribution and say nothing about conduct.

Payments and prescribing

First 5 of 74 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
Lenvima
$240 — —
ENHERTU
$173 — —
RYBREVANT
$155 — —
JAKAFI
$146 — —
Vyloy
$133 — —

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 more in the dashboard: 25 with a free account, all 74 with Patron

Records

685 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 Hematology & Oncology in California

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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