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 · PY2024 · Entire year

$63,718.11

222 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

By paying entity

PY2024 · entire year · sorted by reported total

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

222 matching records · $63,718.11 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 222 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 222.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Alkermes, Inc. $24.5312/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120563660 CMS
Vanda Pharmaceuticals Inc. $15.0112/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133914485 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $24.8412/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288080 CMS
Vanda Pharmaceuticals Inc. $11.8712/16/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133914481 CMS
Vanda Pharmaceuticals Inc. $11.8712/16/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133914483 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $23.7712/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288076 CMS
Alkermes, Inc. $25.0712/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120563658 CMS
Alkermes, Inc. $14.4412/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120563656 CMS
E.R. Squibb & Sons, L.L.C. $24.6012/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101368142 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $30.9412/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288072 CMS
Alkermes, Inc. $15.9511/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120563654 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $14.4511/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288069 CMS
Vanda Pharmaceuticals Inc. $24.7111/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133914479 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $25.0811/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288065 CMS
Otsuka America Pharmaceutical, Inc. $16.2011/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118952338 CMS
Alkermes, Inc. $14.6111/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120563652 CMS
Otsuka America Pharmaceutical, Inc. $2,106.0011/20/2024 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
06/30/20261118952334 CMS
Otsuka America Pharmaceutical, Inc. $3,078.0011/20/2024 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
06/30/20261118952336 CMS
ABBVIE INC. $2,250.0011/19/2024 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
06/30/20261105129985 CMS
Janssen Pharmaceuticals, Inc $37.2311/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261077952060 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $9.0811/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288057 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $23.3911/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288061 CMS
Neurocrine Biosciences, Inc. $23.8711/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150843570 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $22.1911/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288054 CMS
Otsuka America Pharmaceutical, Inc. $121.8311/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118952332 CMS
Vanda Pharmaceuticals Inc. $29.0811/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133914477 CMS
Teva Pharmaceuticals USA, Inc. $11.8111/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261151601955 CMS
Janssen Pharmaceuticals, Inc $42.3611/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261077952054 CMS
Janssen Pharmaceuticals, Inc $1.8911/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261077952258 CMS
Lundbeck LLC $27.0011/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145951179 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $14.3411/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288050 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $14.3310/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288046 CMS
ABBVIE INC. $2,250.0010/29/2024 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
06/30/20261105129983 CMS
E.R. Squibb & Sons, L.L.C. $38.6810/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101368138 CMS
Janssen Pharmaceuticals, Inc $35.2810/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261077952334 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $30.6310/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288043 CMS
Lundbeck LLC $20.7510/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145951177 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $29.6110/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288039 CMS
ABBVIE INC. $23.3410/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105129981 CMS
Lundbeck LLC $25.1610/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145951175 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $26.1610/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143288036 CMS
E.R. Squibb & Sons, L.L.C. $27.2710/03/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101368122 CMS
Alkermes, Inc. $19.7610/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120563650 CMS
Lundbeck LLC $22.0810/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145951173 CMS
Vanda Pharmaceuticals Inc. $30.1309/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133914475 CMS
Alkermes, Inc. $15.8909/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120563648 CMS
Neurocrine Biosciences, Inc. $135.3609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150807846 CMS
ABBVIE INC. $16.9009/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105129979 CMS
ABBVIE INC. $18.5809/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105129977 CMS
Vanda Pharmaceuticals Inc. $13.6509/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133914473 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.