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

COREY J LANGER

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1811918501
CMS profile
354950
Location
PHILADELPHIA, PA

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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Filter and download payment records

General Payments · PY2025 · Entire year

$56,994.53

56 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $42,139.35 13
Travel and Lodging $9,087.31 10
Honoraria $3,500.00 1
Food and Beverage $2,069.67 28
Education $198.20 4

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

COREY J LANGER

NPI 1811918501 · CMS profile ID 354950

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

PHILADELPHIA, PA

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.

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.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1811918501?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
COREY J LANGER, NPI 1811918501, CMS profile ID 354950. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1811918501?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). COREY J LANGER, NPI 1811918501, CMS profile ID 354950. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1811918501?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
COREY J LANGER, NPI 1811918501, CMS profile ID 354950, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1811918501?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

56 matching records · $56,994.53 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 56 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 56.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $2,087.5012/08/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1174614422 CMS
AstraZeneca Pharmaceuticals LP $43.2511/25/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1207082839 CMS
Regeneron Healthcare Solutions, Inc. $40.7811/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212969829 CMS
Regeneron Healthcare Solutions, Inc. $69.8211/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212969831 CMS
Regeneron Healthcare Solutions, Inc. $26.0711/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212969833 CMS
Merck Sharp & Dohme LLC $153.9211/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238304049 CMS
Merck Sharp & Dohme LLC $3,200.0011/10/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1237996558 CMS
Merck Sharp & Dohme LLC $150.0011/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1237996646 CMS
AstraZeneca Pharmaceuticals LP $4,100.0011/07/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1207085070 CMS
AstraZeneca UK Limited $78.9210/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202914774 CMS
Merck Sharp & Dohme LLC $15.6110/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1237997760 CMS
Merck Sharp & Dohme LLC $36.4210/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238038072 CMS
Genentech USA, Inc. $150.6110/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211504101 CMS
Janssen Biotech, Inc. $81.4410/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174605886 CMS
CATALYST PHARMACEUTICALS, INC. $3,500.0010/16/2025 Honoraria No dispute reported Delay: No
Change: NEW
06/30/2026 1253223844 CMS
TAIHO ONCOLOGY, INC. $1,950.0009/16/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1211404068 CMS
Merck Sharp & Dohme LLC $7,680.0008/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1237995880 CMS
Merck Sharp & Dohme LLC $150.0008/18/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1238002544 CMS
Merck Sharp & Dohme LLC $65.0008/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1237995340 CMS
Merck Sharp & Dohme LLC $60.0008/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238038074 CMS
Merck Sharp & Dohme LLC $55.0008/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238039999 CMS
Merck Sharp & Dohme LLC $278.7308/07/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1237997538 CMS
AstraZeneca Pharmaceuticals LP $410.0007/25/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1206168196 CMS
CATALYST PHARMACEUTICALS, INC. $40.0507/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1253226671 CMS
Janssen Biotech, Inc. $65.6707/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174618389 CMS
Daiichi Sankyo Inc. $52.5007/17/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1197013545 CMS
Daiichi Sankyo Inc. $52.5007/17/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1197089931 CMS
Janssen Biotech, Inc. $44.1906/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174611033 CMS
JAZZ PHARMACEUTICALS INC. $63.6806/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234312285 CMS
Genentech USA, Inc. $2,050.0006/25/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1211504097 CMS
Genentech USA, Inc. $120.4706/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211504099 CMS
Janssen Research & Development, LLC $2,115.0006/11/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1173803379 CMS
JAZZ PHARMACEUTICALS INC. $49.9506/04/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1234313327 CMS
JAZZ PHARMACEUTICALS INC. $65.5706/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234312091 CMS
JAZZ PHARMACEUTICALS INC. $123.4205/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234306702 CMS
Janssen Biotech, Inc. $79.1005/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174598203 CMS
TAIHO ONCOLOGY, INC. $133.6305/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211410734 CMS
Merck Sharp & Dohme LLC $150.0004/07/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1237996634 CMS
Merck Sharp & Dohme LLC $8,960.0004/07/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1238032196 CMS
Amgen Inc. $2,058.0003/31/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1226891318 CMS
Merck Sharp & Dohme LLC $90.8903/26/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1238036980 CMS
Merck Sharp & Dohme LLC $47.1403/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238003446 CMS
Merck Sharp & Dohme LLC $36.6703/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238028256 CMS
Merck Sharp & Dohme LLC $7,457.7103/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1238028508 CMS
Merck Sharp & Dohme LLC $27.2403/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238030906 CMS
Merck Sharp & Dohme LLC $218.0503/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1238030930 CMS
Merck Sharp & Dohme LLC $90.8903/24/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1238003590 CMS
Merck Sharp & Dohme LLC $217.2703/24/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1238035876 CMS
Janssen Biotech, Inc. $88.0402/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174611199 CMS
Janssen Research & Development, LLC $69.5002/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1173802277 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $118,254.61 81
PY2020 $48,834.10 17
PY2021 $45,495.29 21
PY2022 $84,432.41 47
PY2023 $107,784.93 71
PY2024 $30,461.13 37
PY2025 $56,994.53 56

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.