Physician Assistant Program year 2025 Reported 2022–2025 Source: CMS Open Payments, 2026 publication

Aaron Zarnosky

Physician Assistant Grand Rapids, MI Physician Assistant

NPI 1811915721 CMS profile 10805406

5800 Foremost Dr Se Ste 200, Grand Rapids, MI 49546

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General payments

$21,588

306 records reported · program years 2022–2025

Research payments

$0

Paid to them · None reported · program years 2022–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Aaron Zarnosky of Grand Rapids, MI is reported in the CMS Open Payments database as having received $21,588 across 306 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 99th percentile of Physician Assistant 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
2025 General $15,465 122
2024 General $3,820 86
2023 General $1,071 39
2022 General $1,233 59

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Aaron Zarnosky
  • Physician Assistant median
  • Middle half of Physician Assistant
  • National median

In program year 2025, general payments to Aaron Zarnosky were reported at $15,465. Among 68,903 Physician Assistant profiles paid that year, the median was $184 and the middle half received between $57 and $620.

Show as a table
Year Aaron Zarnosky Physician Assistant median Middle half National median
2019 $0 $34 $17–$122 $163
2020 $0 $33 $16–$78 $114
2021 $0 $132 $37–$438 $132
2022 $1,233 $155 $48–$522 $149
2023 $1,071 $167 $52–$557 $160
2024 $3,820 $178 $55–$600 $164
2025 $15,465 $184 $57–$620 $169

Breakdown

Who paid General payments · program years 2022–2025
  1. Genzyme Corporation $15,078 39 payments
  2. PharmaEssentia USA Corporation $982 4 payments
  3. Novartis Pharmaceuticals Corporation $801 60 payments
  4. Agios Pharmaceuticals, Inc. $515 13 payments
  5. Celgene Corporation $373 29 payments
  6. Incyte Corporation $364 9 payments
  7. E.R. Squibb & Sons, L.L.C. $319 6 payments
  8. Genentech USA, Inc. $269 11 payments
  9. GlaxoSmithKline, LLC. $252 17 payments
  10. Takeda Pharmaceuticals U.S.A., Inc. $224 10 payments
  11. Other $2,412 108 payments

Every payment, record by record

What the payments were for General payments · program years 2022–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $12,030 9 payments
  2. Food and Beverage $6,590 283 payments
  3. Travel and Lodging $1,493 11 payments
  4. Honoraria $923 1 payment
  5. Consulting Fee $540 1 payment
  6. Education $12 1 payment
Products named General payments · program years 2022–2025
  1. WAYRILZ $12,522 24 payments
  2. BESREMI $982 4 payments
  3. PYRUKYND $469 11 payments
  4. REBLOZYL $409 25 payments
  5. JAKAFI $340 8 payments
  6. ENJAYMO $324 7 payments
  7. Fabhalta $246 19 payments
  8. CABLIVI $225 6 payments
  9. KEYTRUDA $209 8 payments
  10. KISQALI $192 16 payments
  11. Other $4,194 205 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 · 5 drugs

Part D claims

150

Median for Physician Assistant: 241

Drug cost

$318,210

Median for Physician Assistant: $4,110

Branded share of claims

60%

Median for Physician Assistant: 19.6%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Jakafi Ruxolitinib Phosphate Brand 15 $262,779
Eliquis Apixaban Brand 64 $52,895
Hydroxyurea Generic 49 $1,679
Morphine Sulfate Er Morphine Sulfate Brand 11 $715
Penicillin V Potassium Generic 11 $143

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 114,276 Part D prescribers listed as Physician Assistant; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 93 billing codes

Paid by Medicare

$110,911

Of which drugs: $82,003

Medicare patients

162

Average age 72

Services billed

17,343

100 women, 62 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 51%
Diabetes 33%
Depression 31%
Ischemic heart disease 28%
Chronic kidney disease 28%
Atrial fibrillation 23%
Osteoporosis 22%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, ferric derisomaltose, 10 mg J1437 Office 11 1,100 $17,303

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 32 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
PYRUKYND
  • Agios Pharmaceuticals, Inc. $306
$306 — —
REBLOZYL
  • Celgene Corporation $120
$120 — —
Fabhalta
  • Novartis Pharmaceuticals Corporation $112
$112 — —
SCEMBLIX
  • Novartis Pharmaceuticals Corporation $111
$111 — —
ENJAYMO
  • GENZYME CORPORATION $90
$90 — —

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 32 with Patron

Records

306 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 Physician Assistant in Michigan

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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