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

AJAY VINAYAK TAMBE

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1639691660
CMS profile
11446648
Location
BATON ROUGE, LA

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 · PY2024 · Entire year

$2,887.14

140 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 $2,803.15 139
Education $83.99 1

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
AstraZeneca Pharmaceuticals LP $257.09 12
PFIZER INC. $241.90 10
Tempus AI, Inc $228.48 8
Novartis Pharmaceuticals Corporation $217.97 15
Janssen Biotech, Inc. $181.44 6
Merck Sharp & Dohme LLC $153.16 7
Eisai Inc. $124.53 7
Daiichi Sankyo Inc. $116.52 6
Incyte Corporation $105.03 6
Celgene Corporation $94.36 5
Pharmacosmos Therapeutics Inc. $85.38 4
SANOFI-AVENTIS U.S. LLC $83.99 1
E.R. Squibb & Sons, L.L.C. $81.94 4
Astellas Pharma US Inc $73.54 4
Blueprint Medicines Corporation $61.96 2
Ipsen Biopharmaceuticals, Inc $57.86 2
Takeda Pharmaceuticals U.S.A., Inc. $57.85 3
GlaxoSmithKline, LLC. $53.48 3
Bayer Healthcare Pharmaceuticals Inc. $50.42 3
JAZZ PHARMACEUTICALS INC. $43.72 2
BeiGene USA, Inc. $35.96 2
Karyopharm Therapeutics Inc. $35.85 2
SERVIER PHARMACEUTICALS LLC $35.41 2
Alexion Pharmaceuticals, Inc. $34.45 2
Genentech USA, Inc. $33.86 2
PharmaEssentia USA Corporation $21.36 1
Regeneron Healthcare Solutions, Inc. $21.16 1
Adaptive Biotechnologies Corporation $20.69 1
ARRAY BIOPHARMA INC $20.14 1
ABBVIE INC. $19.77 1
Mirati Therapeutics, Inc. $19.13 1
Azurity Pharmaceuticals, Inc. $18.35 1
EMD Serono, Inc. $17.23 1
TAIHO ONCOLOGY, INC. $16.94 1
SpringWorks Therapeutics, Inc. $16.82 1
RECORDATI_RARE_DISEASES_INC. $16.46 1
ADC Therapeutics America, Inc. $16.26 1
GENZYME CORPORATION $16.21 1
SOBI, INC $15.33 1
Gilead Sciences, Inc. $15.27 1
Alnylam Pharmaceuticals Inc. $14.56 1
Spectrum Pharmaceuticals Inc. $14.06 1
Kite Pharma, Inc. $14.01 1
Stemline Therapeutics Inc. $13.73 1
Exelixis Inc. $13.51 1

Page 1 of 3; records 1–50 of 140 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

AJAY VINAYAK TAMBE

NPI 1639691660 · CMS profile ID 11446648

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

BATON ROUGE, LA

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 3; records 1–50 of 140 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1639691660?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
AJAY VINAYAK TAMBE, NPI 1639691660, CMS profile ID 11446648. 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 3; records 1–50 of 140 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1639691660?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). AJAY VINAYAK TAMBE, NPI 1639691660, CMS profile ID 11446648. 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 3; records 1–50 of 140 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1639691660?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
AJAY VINAYAK TAMBE, NPI 1639691660, CMS profile ID 11446648, 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 3; records 1–50 of 140 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1639691660?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

140 matching records · $2,887.14 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 140 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 140.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Stemline Therapeutics Inc. $13.7312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142957738 CMS
Celgene Corporation $29.6712/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101088489 CMS
Merck Sharp & Dohme LLC $29.3612/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141953099 CMS
Blueprint Medicines Corporation $39.1112/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147446796 CMS
Daiichi Sankyo Inc. $27.7812/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089488894 CMS
AstraZeneca Pharmaceuticals LP $19.1112/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105854002 CMS
Karyopharm Therapeutics Inc. $15.1112/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145527599 CMS
PFIZER INC. $13.6511/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131389427 CMS
Astellas Pharma US Inc $21.5811/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139431446 CMS
Novartis Pharmaceuticals Corporation $13.4711/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087417604 CMS
Merck Sharp & Dohme LLC $22.6311/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141822647 CMS
Merck Sharp & Dohme LLC $25.2111/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141822645 CMS
Celgene Corporation $15.8511/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101088487 CMS
AstraZeneca Pharmaceuticals LP $22.8511/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104777482 CMS
Novartis Pharmaceuticals Corporation $25.8611/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087417602 CMS
PFIZER INC. $16.3511/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131382486 CMS
Incyte Corporation $15.0710/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141178884 CMS
Exelixis Inc. $13.5110/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138554404 CMS
Eisai Inc. $18.2110/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110727219 CMS
Novartis Pharmaceuticals Corporation $13.3210/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087417600 CMS
BeiGene USA, Inc. $17.4710/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120855196 CMS
Janssen Biotech, Inc. $20.6710/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078666856 CMS
Adaptive Biotechnologies Corporation $20.6910/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150262164 CMS
AstraZeneca Pharmaceuticals LP $22.3010/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105583520 CMS
Incyte Corporation $22.9610/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141210897 CMS
Eisai Inc. $20.3410/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110727217 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.7510/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086129190 CMS
Genentech USA, Inc. $16.9310/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132973041 CMS
Merck Sharp & Dohme LLC $16.8010/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141555382 CMS
GlaxoSmithKline, LLC. $17.1210/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116679581 CMS
E.R. Squibb & Sons, L.L.C. $22.3109/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101244552 CMS
PFIZER INC. $15.1809/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131360981 CMS
Pharmacosmos Therapeutics Inc. $18.1309/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154826497 CMS
AstraZeneca Pharmaceuticals LP $26.0109/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105405532 CMS
Blueprint Medicines Corporation $22.8509/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147446690 CMS
PFIZER INC. $16.6409/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131360985 CMS
Gilead Sciences, Inc. $15.2709/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133801996 CMS
Novartis Pharmaceuticals Corporation $14.0709/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087417598 CMS
Eisai Inc. $13.8709/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110727207 CMS
GENZYME CORPORATION $16.2109/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139616700 CMS
Merck Sharp & Dohme LLC $14.6009/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141555358 CMS
Daiichi Sankyo Inc. $20.3709/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089488902 CMS
SERVIER PHARMACEUTICALS LLC $17.4309/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147257788 CMS
Novartis Pharmaceuticals Corporation $13.9709/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087417596 CMS
Tempus AI, Inc $18.7009/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150175516 CMS
Daiichi Sankyo Inc. $22.7309/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089488904 CMS
PharmaEssentia USA Corporation $21.3608/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137304481 CMS
Tempus AI, Inc $16.2808/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150175514 CMS
Janssen Biotech, Inc. $25.9708/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078666587 CMS
SOBI, INC $15.3308/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141439717 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $664.29 32
PY2024 $2,887.14 140
PY2025 $2,806.31 134

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
2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2023 , PY2024 , PY2025
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.