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

KARTHIK RADHA KRISHNAN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1306956586
CMS profile
13389
Location
MARYVILLE, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2020 · Entire year

$877.69

53 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $877.69 53

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 53 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

KARTHIK RADHA KRISHNAN

NPI 1306956586 · CMS profile ID 13389

Allopathic & Osteopathic Physicians / Allergy & Immunology

MARYVILLE, 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.

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, PY2020; 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 53 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1306956586?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
KARTHIK RADHA KRISHNAN, NPI 1306956586, CMS profile ID 13389. General Payments, PY2020; 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 53 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1306956586?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). KARTHIK RADHA KRISHNAN, NPI 1306956586, CMS profile ID 13389. General Payments, PY2020; 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 53 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1306956586?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
KARTHIK RADHA KRISHNAN, NPI 1306956586, CMS profile ID 13389, IndustryPayments, General Payments, PY2020; 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 53 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1306956586?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

53 matching records · $877.69 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 53 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 53.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
kaleo, Inc. $18.0112/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733175593 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.7812/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747242099 CMS
AstraZeneca Pharmaceuticals LP $13.3312/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736161397 CMS
HOSPIRA, INC. $20.3212/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743512827 CMS
GlaxoSmithKline, LLC. $14.6612/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738537311 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.6712/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720962181 CMS
Genentech USA, Inc. $15.2511/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743041005 CMS
GlaxoSmithKline, LLC. $33.0911/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738536121 CMS
AstraZeneca Pharmaceuticals LP $16.0211/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736344023 CMS
Mylan Specialty L.P. $11.1811/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751399727 CMS
GENZYME CORPORATION $19.1610/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744240293 CMS
Genentech USA, Inc. $18.2610/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743041003 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.6910/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747242095 CMS
GlaxoSmithKline, LLC. $12.0410/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738753475 CMS
GlaxoSmithKline, LLC. $14.3010/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738660915 CMS
GlaxoSmithKline, LLC. $17.0610/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738872553 CMS
AstraZeneca Pharmaceuticals LP $14.1210/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736164229 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.7409/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720962189 CMS
Genentech USA, Inc. $16.5909/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743040999 CMS
CSL Behring $22.3209/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728977375 CMS
GlaxoSmithKline, LLC. $29.1709/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738785579 CMS
AstraZeneca Pharmaceuticals LP $20.1208/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736029653 CMS
AstraZeneca Pharmaceuticals LP $13.7608/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735758853 CMS
Regeneron Healthcare Solutions, Inc. $14.9208/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 724432151 CMS
PFIZER INC. $13.7708/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743364697 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.2507/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747242091 CMS
GlaxoSmithKline, LLC. $2.3407/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738873833 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.9507/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720962195 CMS
AstraZeneca Pharmaceuticals LP $19.2606/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735751603 CMS
GlaxoSmithKline, LLC. $17.2206/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738653883 CMS
Genentech USA, Inc. $12.9306/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743040995 CMS
HOSPIRA, INC. $21.4305/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743506997 CMS
AstraZeneca Pharmaceuticals LP $21.9305/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736152793 CMS
GlaxoSmithKline, LLC. $21.7105/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738745689 CMS
AstraZeneca Pharmaceuticals LP $14.6005/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736293999 CMS
Genentech USA, Inc. $13.2605/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743040991 CMS
Genentech USA, Inc. $14.0104/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743040985 CMS
Regeneron Healthcare Solutions, Inc. $22.3803/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 724432147 CMS
AstraZeneca Pharmaceuticals LP $11.7603/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736301025 CMS
CSL Behring $20.9603/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728977235 CMS
kaleo, Inc. $16.1003/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733175591 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.4603/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720962197 CMS
Genentech USA, Inc. $12.9303/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743040983 CMS
GlaxoSmithKline, LLC. $15.2803/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738536649 CMS
Novartis Pharmaceuticals Corporation $12.6402/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725983357 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.6302/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747242087 CMS
Genentech USA, Inc. $14.3702/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743040979 CMS
GlaxoSmithKline, LLC. $9.7601/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738642041 CMS
AstraZeneca Pharmaceuticals LP $17.7301/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736125151 CMS
Genentech USA, Inc. $14.0101/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743040973 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,315.68 81
PY2020 $877.69 53
PY2021 $1,250.73 72
PY2022 $1,286.28 67
PY2023 $1,446.60 74
PY2024 $1,378.76 66
PY2025 $2,589.36 123

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.