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 · PY2019 · Entire year

$3,705.37

232 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,545.86 227
Education $159.51 5

By paying entity

PY2019 · entire year · sorted by reported total

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

232 matching records · $3,705.37 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 232 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 232.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Incyte Corporation $18.9612/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026666234775 CMS
Verastem, Inc. $14.8312/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699800987 CMS
Gilead Sciences, Inc. $14.8612/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681600005 CMS
Taiho Oncology, Inc. $13.2412/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026708282777 CMS
PFIZER INC. $15.4612/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673788345 CMS
Janssen Biotech, Inc. $15.3712/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658698191 CMS
Celgene Corporation $5.0312/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672954522 CMS
E.R. Squibb & Sons, L.L.C. $8.9412/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651460635 CMS
Genentech USA, Inc. $9.9412/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681410279 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.5012/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697410801 CMS
AMAG Pharmaceuticals, Inc. $14.8512/09/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026698537307 CMS
E.R. Squibb & Sons, L.L.C. $6.3312/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651460633 CMS
Genentech USA, Inc. $12.6512/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681410111 CMS
AstraZeneca Pharmaceuticals LP $23.3012/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685980599 CMS
Merck Sharp & Dohme Corporation $12.7812/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695845117 CMS
Amgen Inc. $20.5512/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662817713 CMS
PFIZER INC. $15.8311/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673687395 CMS
Novartis Pharmaceuticals Corporation $7.9811/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026660133663 CMS
Novartis Pharmaceuticals Corporation $17.6511/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026660133699 CMS
PFIZER INC. $5.6811/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673667009 CMS
Genentech USA, Inc. $5.7211/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681324067 CMS
Genentech USA, Inc. $0.8411/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681354855 CMS
Genentech USA, Inc. $1.7111/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681396507 CMS
Genentech USA, Inc. $19.1711/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681346065 CMS
Bayer HealthCare Pharmaceuticals Inc. $20.9611/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026628419307 CMS
E.R. Squibb & Sons, L.L.C. $6.9811/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651460623 CMS
Seattle Genetics, Inc. $19.8111/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026678796351 CMS
Bayer HealthCare Pharmaceuticals Inc. $12.3811/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026628458061 CMS
Genentech USA, Inc. $124.1911/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681352009 CMS
Novartis Pharmaceuticals Corporation $10.6011/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026660133685 CMS
Lilly USA, LLC $21.9711/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658055699 CMS
E.R. Squibb & Sons, L.L.C. $0.6511/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651460617 CMS
E.R. Squibb & Sons, L.L.C. $12.0011/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651460619 CMS
Merck Sharp & Dohme Corporation $14.8511/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695837927 CMS
EISAI INC. $22.7611/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697046517 CMS
Merck Sharp & Dohme Corporation $16.4011/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695821771 CMS
E.R. Squibb & Sons, L.L.C. $8.3611/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651460615 CMS
E.R. Squibb & Sons, L.L.C. $19.7510/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651460629 CMS
Exelixis Inc. $11.6010/30/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026686543401 CMS
Astellas Pharma US Inc $18.5510/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655754115 CMS
Merck Sharp & Dohme Corporation $10.1110/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695812547 CMS
Janssen Biotech, Inc. $18.2510/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658698187 CMS
GENZYME CORPORATION $14.1410/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694216123 CMS
Genentech USA, Inc. $25.2210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681420667 CMS
Pharmacyclics LLC, An AbbVie Company $15.0610/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665711799 CMS
Exelixis Inc. $18.6210/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026686559309 CMS
Merck Sharp & Dohme Corporation $7.1410/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695835663 CMS
Ipsen Biopharmaceuticals, Inc $17.2110/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640647431 CMS
Celgene Corporation $22.7210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672977557 CMS
Incyte Corporation $16.7610/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026666234745 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.