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

AMITABHA KARMAKAR

Allopathic & Osteopathic Physicians Internal Medicine Critical Care Medicine

NPI
1164461554
CMS profile
188837
Location
ROSEVILLE, CA

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 · PY2021 · Entire year

$2,006.33

110 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,006.33 110

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

110 matching records · $2,006.33 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 110 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 110.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $6.6912/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787942503 CMS
Janssen Biotech, Inc. $9.5511/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787942495 CMS
Janssen Biotech, Inc. $7.6809/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787942493 CMS
Electromed, Inc. $16.4009/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849605773 CMS
ViiV Healthcare Company $25.0909/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803269051 CMS
Electromed, Inc. $17.9809/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849605743 CMS
ViiV Healthcare Company $25.6908/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803267207 CMS
GlaxoSmithKline, LLC. $25.8308/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026801921877 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.0408/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763550496 CMS
MAYNE PHARMA INC. $24.0908/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849500781 CMS
AbbVie Inc. $20.4508/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795035449 CMS
Electromed, Inc. $15.7908/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849605691 CMS
Merck Sharp & Dohme Corporation $14.0208/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848542081 CMS
PFIZER INC. $17.0008/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832823677 CMS
AstraZeneca Pharmaceuticals LP $13.6508/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829746645 CMS
Grifols USA, LLC $18.3508/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846764275 CMS
Janssen Biotech, Inc. $12.9408/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787942499 CMS
Janssen Biotech, Inc. $16.1407/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787942497 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.9907/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763788854 CMS
GENZYME CORPORATION $24.3407/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843578763 CMS
Electromed, Inc. $17.2507/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849605661 CMS
AbbVie Inc. $18.3607/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795035445 CMS
GlaxoSmithKline, LLC. $20.1207/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802569065 CMS
AbbVie Inc. $13.9207/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795035441 CMS
AstraZeneca Pharmaceuticals LP $15.5407/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829703531 CMS
AstraZeneca Pharmaceuticals LP $19.8707/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829559503 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $7.1307/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763550498 CMS
AstraZeneca Pharmaceuticals LP $13.8806/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829738907 CMS
Electromed, Inc. $16.6806/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849605615 CMS
Actelion Pharmaceuticals US, Inc. $20.6506/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787942505 CMS
United Therapeutics Corporation $22.2506/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026839127671 CMS
AbbVie Inc. $22.2406/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795035437 CMS
Mallinckrodt Hospital Products Inc. $16.2706/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845362451 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.0206/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763550500 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $1.1106/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763550502 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.2306/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789039739 CMS
GlaxoSmithKline, LLC. $12.6606/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803186971 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.1606/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763550504 CMS
Gilead Sciences, Inc. $22.5706/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848219045 CMS
Astellas Pharma US Inc $23.6106/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821390683 CMS
Electromed, Inc. $18.7806/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849605541 CMS
GlaxoSmithKline, LLC. $23.9506/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803145901 CMS
HARMONY BIOSCIENCES LLC $19.6906/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853072633 CMS
La Jolla Pharmaceutical Company $15.6105/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026806840471 CMS
Janssen Biotech, Inc. $19.4005/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787942501 CMS
AbbVie Inc. $17.6605/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795035433 CMS
AstraZeneca Pharmaceuticals LP $16.3405/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830130381 CMS
GlaxoSmithKline, LLC. $22.0005/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803004581 CMS
AstraZeneca Pharmaceuticals LP $11.4705/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829277493 CMS
ViiV Healthcare Company $27.9905/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803266363 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,116.91 63
PY2020 $2,043.01 112
PY2021 $2,006.33 110

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021
Generated from
OP_DTL_GNRL_PGYR2021_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
AMITABHA KARMAKAR, NPI 1164461554. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1164461554.
APA 7
IndustryPayments. (2026). AMITABHA KARMAKAR, NPI 1164461554 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1164461554
Bluebook
AMITABHA KARMAKAR, NPI 1164461554, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1164461554.

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