Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

NATHAN E SCHROCK

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1679573372
CMS profile
212107
Location
KNOXVILLE, TN

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2023 · Entire year

$4,445.82

217 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,365.83 216
Education $79.99 1

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

217 matching records · $4,445.82 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 217 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 217.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Apellis Pharmaceuticals, Inc. $21.2312/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056334163 CMS
E.R. Squibb & Sons, L.L.C. $15.7712/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061066655 CMS
E.R. Squibb & Sons, L.L.C. $16.3912/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061066657 CMS
Sirtex Medical Inc $15.0012/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032418033 CMS
Pharmacosmos Therapeutics Inc. $16.5612/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046262441 CMS
Novartis Pharmaceuticals Corporation $21.8512/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993378303 CMS
Seagen Inc. $28.2412/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995655279 CMS
E.R. Squibb & Sons, L.L.C. $2.3312/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672525 CMS
Celgene Corporation $5.6112/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672529 CMS
Seagen Inc. $27.0112/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995655237 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.6812/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055589095 CMS
Novartis Pharmaceuticals Corporation $17.8912/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993378305 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.9412/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000509803 CMS
Celgene Corporation $3.8011/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672521 CMS
Incyte Corporation $24.0111/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044512973 CMS
ARRAY BIOPHARMA INC $29.1311/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050578369 CMS
Genentech USA, Inc. $22.7511/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040485725 CMS
E.R. Squibb & Sons, L.L.C. $7.8911/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672511 CMS
E.R. Squibb & Sons, L.L.C. $23.0811/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672533 CMS
GENZYME CORPORATION $43.7111/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049964457 CMS
Novartis Pharmaceuticals Corporation $21.7011/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993378301 CMS
Incyte Corporation $27.3611/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044512945 CMS
Gilead Sciences, Inc. $20.1911/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025809311 CMS
Novartis Pharmaceuticals Corporation $32.3211/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993378297 CMS
Seagen Inc. $7.9011/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995655191 CMS
E.R. Squibb & Sons, L.L.C. $4.0911/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672491 CMS
Seagen Inc. $6.5811/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995655167 CMS
Janssen Biotech, Inc. $17.5311/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988529709 CMS
PFIZER INC. $15.1711/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050545613 CMS
AbbVie Inc. $22.9011/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998874367 CMS
Celgene Corporation $8.4510/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672479 CMS
GlaxoSmithKline, LLC. $13.9210/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002744707 CMS
E.R. Squibb & Sons, L.L.C. $3.0010/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672515 CMS
E.R. Squibb & Sons, L.L.C. $10.8310/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672517 CMS
E.R. Squibb & Sons, L.L.C. $26.3510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672483 CMS
E.R. Squibb & Sons, L.L.C. $79.4510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672545 CMS
AstraZeneca Pharmaceuticals LP $23.3910/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011412129 CMS
AstraZeneca Pharmaceuticals LP $23.7010/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012030673 CMS
E.R. Squibb & Sons, L.L.C. $5.7810/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061066659 CMS
Genentech USA, Inc. $13.1210/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040485737 CMS
Novartis Pharmaceuticals Corporation $32.6010/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993378295 CMS
PharmaEssentia USA Corporation $20.0310/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059315725 CMS
Celgene Corporation $23.3710/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672467 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $7.3710/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993434849 CMS
AstraZeneca Pharmaceuticals LP $21.3110/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015875405 CMS
Regeneron Healthcare Solutions, Inc. $20.8910/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999421915 CMS
E.R. Squibb & Sons, L.L.C. $3.0410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672471 CMS
E.R. Squibb & Sons, L.L.C. $3.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672475 CMS
E.R. Squibb & Sons, L.L.C. $4.3910/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015672495 CMS
BeiGene USA, Inc. $21.7310/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051182889 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,705.37 232
PY2020 $2,251.97 120
PY2021 $3,426.44 164
PY2022 $3,674.07 181
PY2023 $4,445.82 217
PY2024 $4,731.21 229
PY2025 $5,352.97 237

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
NATHAN E SCHROCK, NPI 1679573372. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1679573372.
APA 7
IndustryPayments. (2026). NATHAN E SCHROCK, NPI 1679573372 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1679573372
Bluebook
NATHAN E SCHROCK, NPI 1679573372, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1679573372.

Source: Centers for Medicare & Medicaid Services, Open Payments.