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

RAMU THIAGARAJAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1841203783
CMS profile
218774
Location
PORTERVILLE, 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 · PY2019 · Entire year

$1,872.49

70 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,005.58 67
Travel and Lodging $866.91 3

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
LivaNova USA, Inc. $1,139.92 9
Supernus Pharmaceuticals, Inc. $324.71 18
Teva Pharmaceuticals USA, Inc. $203.86 9
Sunovion Pharmaceuticals Inc. $123.33 28
Biogen, Inc. $34.60 2
Allergan Inc. $34.28 3
Amgen Inc. $11.79 1

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

70 matching records · $1,872.49 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 70 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 70.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Teva Pharmaceuticals USA, Inc. $2.8012/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026708964275 CMS
Teva Pharmaceuticals USA, Inc. $11.0312/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697845717 CMS
Teva Pharmaceuticals USA, Inc. $14.2112/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697840411 CMS
Biogen, Inc. $17.2012/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026660653763 CMS
Sunovion Pharmaceuticals Inc. $5.6112/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973687 CMS
Sunovion Pharmaceuticals Inc. $5.8111/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973685 CMS
Sunovion Pharmaceuticals Inc. $3.1411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973683 CMS
Allergan Inc. $11.4911/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026671225285 CMS
Supernus Pharmaceuticals, Inc. $6.8811/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363357 CMS
Sunovion Pharmaceuticals Inc. $5.0211/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973681 CMS
Biogen, Inc. $17.4011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026660653761 CMS
Teva Pharmaceuticals USA, Inc. $11.2011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697769643 CMS
Sunovion Pharmaceuticals Inc. $4.3511/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973679 CMS
Sunovion Pharmaceuticals Inc. $3.3610/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973677 CMS
Teva Pharmaceuticals USA, Inc. $14.9010/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697741053 CMS
Sunovion Pharmaceuticals Inc. $4.6810/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973675 CMS
Supernus Pharmaceuticals, Inc. $6.8810/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363355 CMS
LivaNova USA, Inc. $212.7610/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703461135 CMS
LivaNova USA, Inc. $407.1510/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703461137 CMS
LivaNova USA, Inc. $247.0010/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703461139 CMS
LivaNova USA, Inc. $226.0510/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703461141 CMS
Sunovion Pharmaceuticals Inc. $4.3510/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973673 CMS
Supernus Pharmaceuticals, Inc. $5.9510/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363353 CMS
Teva Pharmaceuticals USA, Inc. $4.0909/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697756983 CMS
Supernus Pharmaceuticals, Inc. $7.5009/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363351 CMS
Sunovion Pharmaceuticals Inc. $3.5609/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973671 CMS
Supernus Pharmaceuticals, Inc. $7.5009/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363349 CMS
Sunovion Pharmaceuticals Inc. $2.8309/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973669 CMS
Supernus Pharmaceuticals, Inc. $5.0009/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363347 CMS
Supernus Pharmaceuticals, Inc. $20.0009/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363345 CMS
Supernus Pharmaceuticals, Inc. $25.0008/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363343 CMS
Teva Pharmaceuticals USA, Inc. $12.7008/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697789555 CMS
Sunovion Pharmaceuticals Inc. $3.8408/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973667 CMS
Supernus Pharmaceuticals, Inc. $25.0008/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363341 CMS
LivaNova USA, Inc. $3.4708/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703461125 CMS
Allergan Inc. $10.9708/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026671225283 CMS
LivaNova USA, Inc. $5.9808/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703461123 CMS
Supernus Pharmaceuticals, Inc. $20.0008/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363339 CMS
Supernus Pharmaceuticals, Inc. $20.0008/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363337 CMS
Sunovion Pharmaceuticals Inc. $5.1307/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973665 CMS
Sunovion Pharmaceuticals Inc. $4.0307/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973663 CMS
Sunovion Pharmaceuticals Inc. $4.5507/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973661 CMS
Supernus Pharmaceuticals, Inc. $25.0007/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363335 CMS
Sunovion Pharmaceuticals Inc. $4.0306/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973659 CMS
Allergan Inc. $11.8206/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026671225279 CMS
Sunovion Pharmaceuticals Inc. $5.3106/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973657 CMS
Supernus Pharmaceuticals, Inc. $25.0006/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363333 CMS
Sunovion Pharmaceuticals Inc. $4.1506/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973655 CMS
Sunovion Pharmaceuticals Inc. $2.9905/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687973653 CMS
Supernus Pharmaceuticals, Inc. $25.0005/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702363331 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,872.49 70
PY2020 $616.69 31
PY2021 $667.77 49
PY2022 $884.62 44
PY2023 $1,101.21 95
PY2024 $1,444.74 86
PY2025 $1,620.29 117

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
RAMU THIAGARAJAN, NPI 1841203783. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1841203783.
APA 7
IndustryPayments. (2026). RAMU THIAGARAJAN, NPI 1841203783 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1841203783
Bluebook
RAMU THIAGARAJAN, NPI 1841203783, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1841203783.

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