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

SREENIVASA RAO NATTAM

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1982606893
CMS profile
270986
Location
FORT WAYNE, IN

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

$13,324.61

59 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

Ownership and Investment Interests

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

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

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

PY2021 · entire year · sorted by reported total

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

59 matching records · $13,324.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 59 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 59.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Daiichi Sankyo Inc. $400.0012/23/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836326003 CMS
Novartis Pharmaceuticals Corporation $99.7012/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112777 CMS
Celgene Corporation $21.6612/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783693173 CMS
Seagen Inc. $11.2411/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832151599 CMS
Cornerstone Specialty Network LLC $500.0011/16/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026808706057 CMS
Novartis Pharmaceuticals Corporation $99.7011/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112773 CMS
Novartis Pharmaceuticals Corporation $2.8011/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112753 CMS
Cornerstone Specialty Network LLC $650.0011/06/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026808706051 CMS
Cornerstone Specialty Network LLC $1,950.0011/04/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026808706045 CMS
Novartis Pharmaceuticals Corporation $99.7010/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112769 CMS
Cornerstone Specialty Network LLC $1,500.0010/15/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026808706039 CMS
Daiichi Sankyo Inc. $1,110.0010/14/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836325563 CMS
Ipsen Biopharmaceuticals, Inc $35.7110/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841910445 CMS
Amgen Inc. $20.4410/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825795695 CMS
Dova Pharmaceuticals $101.8309/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849749871 CMS
Novartis Pharmaceuticals Corporation $99.7009/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112765 CMS
GlaxoSmithKline, LLC. $121.8509/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026801720681 CMS
Incyte Corporation $30.3309/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835519499 CMS
Dova Pharmaceuticals $17.2909/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849748353 CMS
Janssen Biotech, Inc. $1.0608/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788888223 CMS
Janssen Biotech, Inc. $16.1608/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788888221 CMS
Regeneron Healthcare Solutions, Inc. $19.4208/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809608303 CMS
E.R. Squibb & Sons, L.L.C. $114.8108/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783496077 CMS
Novartis Pharmaceuticals Corporation $99.7008/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112761 CMS
Novartis Pharmaceuticals Corporation $6.8608/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112749 CMS
Janssen Biotech, Inc. $124.2008/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788888217 CMS
GENZYME CORPORATION $123.4208/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843406567 CMS
Celgene Corporation $125.0008/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853633837 CMS
Amgen Inc. $122.0907/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826436351 CMS
Regeneron Healthcare Solutions, Inc. $22.7507/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809608301 CMS
Acceleron Pharma, Inc. $16.6007/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843320069 CMS
Cornerstone Specialty Network LLC $1,000.0007/15/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026808706033 CMS
Pharmacosmos Therapeutics Inc. $121.9006/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026842722689 CMS
Novartis Pharmaceuticals Corporation $99.7006/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112757 CMS
E.R. Squibb & Sons, L.L.C. $11.1106/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783496021 CMS
Gilead Sciences, Inc. $11.9206/01/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845877133 CMS
Cornerstone Specialty Network LLC $1,500.0005/15/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026808706027 CMS
Amgen Inc. $19.5005/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826436347 CMS
Regeneron Healthcare Solutions, Inc. $123.5005/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809608299 CMS
E.R. Squibb & Sons, L.L.C. $114.0505/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783496025 CMS
GENZYME CORPORATION $14.5605/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843406515 CMS
Incyte Corporation $15.5805/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835519489 CMS
Takeda Pharmaceuticals U.S.A., Inc. $825.0005/04/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820107381 CMS
Janssen Biotech, Inc. $37.9004/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788888225 CMS
Janssen Biotech, Inc. $14.0004/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788888219 CMS
GENZYME CORPORATION $14.1204/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843406513 CMS
Amgen Inc. $20.3904/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826436343 CMS
Novartis Pharmaceuticals Corporation $17.6404/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813112745 CMS
Rigel Pharmaceuticals, Inc. $1,200.0004/12/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854323513 CMS
Genentech USA, Inc. $13.9304/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835978727 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $21,154.19 73
PY2020 $4,708.88 22
PY2021 $13,324.61 59
PY2022 $41,167.39 119
PY2023 $20,967.91 154
PY2024 $10,231.06 134
PY2025 $7,983.36 115

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.

Cite this record.

Plain
SREENIVASA RAO NATTAM, NPI 1982606893. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1982606893.
APA 7
IndustryPayments. (2026). SREENIVASA RAO NATTAM, NPI 1982606893 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1982606893
Bluebook
SREENIVASA RAO NATTAM, NPI 1982606893, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1982606893.

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