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

KARAN SINGH

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1265797161
CMS profile
4225610
Location
CHICAGO, IL

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 · PY2024 · Entire year

$2,489.19

46 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,001.92 41
Honoraria $750.00 1
Travel and Lodging $647.28 3
Education $89.99 1

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

KARAN SINGH

NPI 1265797161 · CMS profile ID 4225610

Allopathic & Osteopathic Physicians / Internal Medicine / Pulmonary Disease

CHICAGO, IL

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, PY2024; 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1265797161?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
KARAN SINGH, NPI 1265797161, CMS profile ID 4225610. General Payments, PY2024; 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1265797161?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). KARAN SINGH, NPI 1265797161, CMS profile ID 4225610. General Payments, PY2024; 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1265797161?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
KARAN SINGH, NPI 1265797161, CMS profile ID 4225610, IndustryPayments, General Payments, PY2024; 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1265797161?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

46 matching records · $2,489.19 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 46 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 1–46 of 46.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Olympus America Inc. $59.0412/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1108483891 CMS
Regeneron Healthcare Solutions, Inc. $21.0112/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114175894 CMS
AstraZeneca Pharmaceuticals LP $13.6311/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104662229 CMS
GlaxoSmithKline, LLC. $9.6811/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116704314 CMS
AstraZeneca Pharmaceuticals LP $13.4711/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105823205 CMS
AstraZeneca Pharmaceuticals LP $17.3911/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105380320 CMS
GlaxoSmithKline, LLC. $19.0710/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116576362 CMS
Actelion Pharmaceuticals US, Inc. $17.5710/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078888117 CMS
Regeneron Healthcare Solutions, Inc. $13.1710/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114175889 CMS
Merck Sharp & Dohme LLC $13.6210/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141580823 CMS
GlaxoSmithKline, LLC. $18.9910/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116278650 CMS
GlaxoSmithKline, LLC. $32.4210/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116118645 CMS
Cook Incorporated $750.0010/07/2024 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118324377 CMS
GENZYME CORPORATION $19.0210/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139589019 CMS
Insmed, Inc. $18.1010/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089572218 CMS
AstraZeneca Pharmaceuticals LP $15.9009/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104318700 CMS
GlaxoSmithKline, LLC. $25.5209/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115972910 CMS
INTUITIVE SURGICAL, INC. $39.3308/27/2024 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1156504056 CMS
INTUITIVE SURGICAL, INC. $120.2908/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137069035 CMS
INTUITIVE SURGICAL, INC. $19.0007/23/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137181438 CMS
INTUITIVE SURGICAL, INC. $588.9507/23/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137270923 CMS
PFIZER INC. $20.5507/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130942093 CMS
GlaxoSmithKline, LLC. $19.0707/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116590323 CMS
Actelion Pharmaceuticals US, Inc. $89.9906/14/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078888111 CMS
Actelion Pharmaceuticals US, Inc. $17.0806/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078888129 CMS
Insmed, Inc. $14.8406/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089565115 CMS
Mylan Specialty L.P. $18.0506/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147377682 CMS
AstraZeneca Pharmaceuticals LP $13.9405/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105540695 CMS
GlaxoSmithKline, LLC. $1.3405/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116581015 CMS
INTUITIVE SURGICAL, INC. $32.0404/30/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1156504054 CMS
Insmed, Inc. $17.9604/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089574038 CMS
GlaxoSmithKline, LLC. $13.3604/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116278690 CMS
AstraZeneca Pharmaceuticals LP $14.2903/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104536065 CMS
La Jolla Pharmaceutical Company $16.6503/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154251226 CMS
Merck Sharp & Dohme LLC $16.2603/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141831150 CMS
Amgen Inc. $13.0903/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111710022 CMS
Mylan Specialty L.P. $19.9203/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147337898 CMS
Regeneron Healthcare Solutions, Inc. $20.3602/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114175885 CMS
GlaxoSmithKline, LLC. $23.2702/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116303655 CMS
Grifols USA, LLC $15.1702/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124747949 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.2501/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117941123 CMS
AstraZeneca Pharmaceuticals LP $53.8601/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105444640 CMS
AstraZeneca Pharmaceuticals LP $118.7001/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105463439 CMS
GENZYME CORPORATION $24.6801/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139588981 CMS
Mylan Specialty L.P. $17.3701/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147368382 CMS
Grifols USA, LLC $16.9301/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124747947 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $176.71 10
PY2020 $291.47 18
PY2021 $357.34 23
PY2022 $1,251.88 27
PY2023 $7,891.05 42
PY2024 $2,489.19 46
PY2025 $1,041.74 46

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.