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

IKECHI C NNAWUCHI

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1598798662
CMS profile
208420
Location
WASHINGTON, DC

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 · PY2022 · Entire year

$123,366.73

242 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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
Neurocrine BioSciences, Inc. $108,063.49 91
ABBVIE INC. $7,226.77 18
ITI, Inc. $5,448.89 13
Sunovion Pharmaceuticals Inc. $872.30 39
Lundbeck LLC $518.38 25
Otsuka America Pharmaceutical, Inc. $364.80 14
Alkermes, Inc. $268.93 13
Teva Pharmaceuticals USA, Inc. $216.85 10
Janssen Pharmaceuticals, Inc $179.38 8
Indivior Inc. $79.18 4
Corium, LLC $67.60 3
Vanda Pharmaceuticals Inc. $60.16 4

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

242 matching records · $123,366.73 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 242 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 242.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Vanda Pharmaceuticals Inc. $15.6112/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951972691 CMS
Lundbeck LLC $16.8012/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784603 CMS
Lundbeck LLC $21.9512/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784599 CMS
Lundbeck LLC $17.9312/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784595 CMS
Alkermes, Inc. $24.0012/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026925913015 CMS
Janssen Pharmaceuticals, Inc $22.3912/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885894073 CMS
Lundbeck LLC $27.1112/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784591 CMS
Janssen Pharmaceuticals, Inc $23.5812/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885894067 CMS
Lundbeck LLC $17.0712/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784587 CMS
Lundbeck LLC $17.5112/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784583 CMS
Teva Pharmaceuticals USA, Inc. $7.9612/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954647611 CMS
Alkermes, Inc. $24.1912/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026925913013 CMS
Lundbeck LLC $27.5312/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784581 CMS
Otsuka America Pharmaceutical, Inc. $26.4712/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320459 CMS
Lundbeck LLC $17.4811/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784577 CMS
Alkermes, Inc. $22.8411/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026925913011 CMS
Corium, LLC $24.2611/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924843241 CMS
Vanda Pharmaceuticals Inc. $13.8411/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951972689 CMS
Lundbeck LLC $18.0111/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784573 CMS
ABBVIE INC. $28.3311/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026891264219 CMS
Otsuka America Pharmaceutical, Inc. $24.0711/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320457 CMS
Otsuka America Pharmaceutical, Inc. $7.0711/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320455 CMS
Teva Pharmaceuticals USA, Inc. $71.4911/14/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954647495 CMS
Corium, LLC $25.0011/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924843239 CMS
Lundbeck LLC $17.0311/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784569 CMS
Teva Pharmaceuticals USA, Inc. $1.2111/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954647649 CMS
Teva Pharmaceuticals USA, Inc. $13.1411/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954647689 CMS
Teva Pharmaceuticals USA, Inc. $21.9911/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954647695 CMS
Otsuka America Pharmaceutical, Inc. $2.7510/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320451 CMS
Otsuka America Pharmaceutical, Inc. $6.9210/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320453 CMS
Lundbeck LLC $17.4110/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784565 CMS
Otsuka America Pharmaceutical, Inc. $28.3410/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320449 CMS
Lundbeck LLC $22.0010/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784561 CMS
Otsuka America Pharmaceutical, Inc. $19.5910/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320447 CMS
Otsuka America Pharmaceutical, Inc. $23.2010/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320445 CMS
Neurocrine BioSciences, Inc. $4,000.0010/18/2022 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
06/30/2026963341993 CMS
Neurocrine Biosciences, Inc. $272.0310/18/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026963341987 CMS
Neurocrine Biosciences, Inc. $133.4110/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026963341997 CMS
Alkermes, Inc. $11.2510/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026925913009 CMS
ABBVIE INC. $2,250.0010/08/2022 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
06/30/2026891264217 CMS
Lundbeck LLC $22.0110/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784557 CMS
Janssen Pharmaceuticals, Inc $25.7210/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885894061 CMS
Lundbeck LLC $23.8810/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784553 CMS
Corium, LLC $18.3410/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924843237 CMS
Otsuka America Pharmaceutical, Inc. $20.3609/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929320443 CMS
Lundbeck LLC $21.1009/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945784549 CMS
ABBVIE INC. $27.0009/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026891264215 CMS
Alkermes, Inc. $22.0409/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026925913005 CMS
Neurocrine BioSciences, Inc. $4,750.0009/18/2022 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
06/30/2026963342039 CMS
Neurocrine Biosciences, Inc. $302.5309/18/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026963342033 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $116,795.15 220
PY2020 $34,758.87 138
PY2021 $102,353.55 237
PY2022 $123,366.73 242
PY2023 $84,091.49 221
PY2024 $63,718.11 222
PY2025 $98,495.98 260

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
IKECHI C NNAWUCHI, NPI 1598798662. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1598798662.
APA 7
IndustryPayments. (2026). IKECHI C NNAWUCHI, NPI 1598798662 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1598798662
Bluebook
IKECHI C NNAWUCHI, NPI 1598798662, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1598798662.

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