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

David Clark

Neurology Springfield, OR Doctor of Osteopathy

NPI 1578760278 CMS profile 344241

1 Hayden Bridge Way, Springfield, OR 97477

Open in the dashboard

General payments

$1,083,253

1,466 records reported · program years 2019–2025

Research payments

$75

Paid to them · 1 record reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$89,993 paid to institutions, not to them · program years 2020–2025

Through program year 2025, David Clark of Springfield, OR is reported in the CMS Open Payments database as having received $1,083,253 across 1,466 general payments and $75 in research payments paid to them. Separately, studies naming them as principal investigator received $89,993 in research payments, paid to institutions rather than 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. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 99th percentile of Neurology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

8 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $267,412 321
2024 General $188,650 227
2023 General $106,580 180
2022 General $120,041 180
2021 General $121,777 169
2020 General $87,986 117
2019 General $190,807 272
2019 Research $75 1

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • David Clark
  • Neurology median
  • Middle half of Neurology
  • National median

In program year 2025, general payments to David Clark were reported at $267,412. Among 11,022 Neurology profiles paid that year, the median was $457 and the middle half received between $118 and $2,344.

Show as a table
Year David Clark Neurology median Middle half National median
2019 $190,807 $474 $118–$2,177 $163
2020 $87,986 $367 $82–$2,309 $114
2021 $121,777 $438 $104–$2,547 $132
2022 $120,041 $442 $103–$2,388 $149
2023 $106,580 $464 $119–$2,312 $160
2024 $188,650 $468 $119–$2,323 $164
2025 $267,412 $457 $118–$2,344 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Biogen, Inc. $201,969 231 payments
  2. Genzyme Corporation $180,959 212 payments
  3. Alexion Pharmaceuticals, Inc. $145,321 208 payments
  4. TG Therapeutics, Inc. $130,730 99 payments
  5. AbbVie, Inc. $82,143 139 payments
  6. Argenx US, Inc. $81,234 132 payments
  7. Novartis Pharmaceuticals Corporation $57,222 82 payments
  8. Janssen Biotech, Inc. $40,190 48 payments
  9. UCB, Inc. $38,930 66 payments
  10. Teva Pharmaceuticals USA, Inc. $28,636 33 payments
  11. Other $95,920 216 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 $893,759 336 payments
  2. Travel and Lodging $95,631 328 payments
  3. Consulting Fee $65,087 39 payments
  4. Food and Beverage $22,611 748 payments
  5. Honoraria $5,460 1 payment
  6. Education $705 14 payments
Products named General payments · program years 2019–2025
  1. BRIUMVI $130,712 98 payments
  2. VYVGART $79,093 104 payments
  3. UBRELVY $70,066 111 payments
  4. ULTOMIRIS $62,374 80 payments
  5. VUMERITY Neurology $58,140 76 payments
  6. TYSABRI $52,567 98 payments
  7. MAYZENT $50,296 61 payments
  8. AUBAGIO $45,507 51 payments
  9. TECFIDERA $42,115 53 payments
  10. VUMERITY Neurology $36,207 34 payments
  11. Other $258,061 566 payments

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

Research payments came from Research payments · program years 2019–2025
  1. EMD Serono, Inc. $75 1 payment

Prescribing to Medicare patients

Part D · data year 2024 · 74 drugs

Part D claims

3,340

Median for Neurology: 833

Drug cost

$3,708,123

Median for Neurology: $202,670

Branded share of claims

33%

Median for Neurology: 25.9%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Vumerity Diroximel Fumarate Brand 111 $1,017,578
Kesimpta Pen Ofatumumab Brand 91 $980,769
Avonex (4 Pack) Interferon Beta-1a Brand 29 $317,947
Avonex Pen (4 Pack) Interferon Beta-1a Brand 28 $307,608
Rebif Rebidose Interferon Beta-1a/Albumin Brand 11 $126,922
Glatopa Glatiramer Acetate Brand 24 $123,002
Mayzent Siponimod Brand 12 $113,226
Betaseron Interferon Beta-1b Brand 11 $104,921
Teriflunomide Generic 97 $95,339
Copaxone Glatiramer Acetate Brand 15 $85,784

The 10 drugs with the highest cost, of 74 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 13,695 Part D prescribers listed as Neurology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 12 billing codes

Paid by Medicare

$172,828

Of which drugs: $84,424

Medicare patients

357

Average age 70

Services billed

19,429

229 women, 128 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 63%
Arthritis 46%
Depression 29%
Diabetes 22%
Chronic kidney disease 19%
Osteoporosis 18%
Atrial fibrillation 16%
Ischemic heart disease 14%
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, onabotulinumtoxina, 1 unit J0585 Office 29 18,190 $84,423

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 21 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
BRIUMVI
$75,930 — —
VYVGART
$26,289 — —
ULTOMIRIS
$12,323 — —
UBRELVY
$10,865 19 —
TYSABRI
$9,802 — —

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 21 in the dashboard with a free account

Records

1,467 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 Neurology in Oregon

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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