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

ERIKO NAKAJIMA

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1528481421
CMS profile
10538697
Location
ALHAMBRA, 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 · PY2023 · Entire year

$5,144.33

221 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $5,074.60 219
Education $69.73 2

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $412.20 18
Novartis Pharmaceuticals Corporation $368.10 16
Incyte Corporation $332.38 13
PFIZER INC. $246.91 8
Lilly USA, LLC $231.52 6
Exelixis Inc. $231.05 8
Daiichi Sankyo Inc. $180.19 9
Mirati Therapeutics, Inc. $177.19 7
EMD Serono, Inc. $174.41 3
AstraZeneca Pharmaceuticals LP $173.55 9
Amgen Inc. $166.31 10
Bayer Healthcare Pharmaceuticals Inc. $154.43 9
SOBI, INC $154.24 6
PharmaEssentia USA Corporation $140.40 7
Celgene Corporation $130.96 6
Merck Sharp & Dohme LLC $107.08 5
Stemline Therapeutics Inc. $104.83 5
GlaxoSmithKline, LLC. $101.38 6
Alexion Pharmaceuticals, Inc. $99.54 4
GENZYME CORPORATION $87.81 4
E.R. Squibb & Sons, L.L.C. $86.06 4
Puma Biotechnology, Inc. $83.51 3
Seagen Inc. $80.57 3
ADC Therapeutics America, Inc. $71.06 3
JAZZ PHARMACEUTICALS INC. $63.20 2
Takeda Pharmaceuticals U.S.A., Inc. $61.05 3
Eisai Inc. $57.29 3
Astellas Pharma US Inc $56.19 3
Blueprint Medicines Corporation $55.99 3
Boehringer Ingelheim Pharmaceuticals, Inc. $54.96 3
Karyopharm Therapeutics Inc. $54.79 2
Gilead Sciences, Inc. $54.35 3
Regeneron Healthcare Solutions, Inc. $50.16 2
Aadi Bioscience, Inc. $46.75 2
Rigel Pharmaceuticals, Inc. $44.88 2
Tolmar, Inc. $44.40 2
ABBVIE INC. $43.37 2
Alnylam Pharmaceuticals Inc. $41.98 2
TAIHO ONCOLOGY, INC. $41.02 2
ImmunoGen, Inc. $35.62 2
Novocure Inc. $30.24 2
BeiGene USA, Inc. $30.19 1
Ipsen Biopharmaceuticals, Inc $28.57 1
Genentech USA, Inc. $25.00 1
Genmab U.S., Inc. $25.00 1
Apellis Pharmaceuticals, Inc. $23.48 1
CTI BioPharma Corp. $21.07 1
MorphoSys, US Inc. $20.53 1
Sumitomo Pharma America, Inc. $20.48 1
Deciphera Pharmaceuticals Inc. $18.09 1

Page 1 of 5; records 1–50 of 221 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

ERIKO NAKAJIMA

NPI 1528481421 · CMS profile ID 10538697

Physician Assistants & Advanced Practice Nursing Providers / Physician Assistant / Medical

ALHAMBRA, 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.

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, PY2023; 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 5; records 1–50 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1528481421?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
ERIKO NAKAJIMA, NPI 1528481421, CMS profile ID 10538697. General Payments, PY2023; 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 5; records 1–50 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1528481421?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). ERIKO NAKAJIMA, NPI 1528481421, CMS profile ID 10538697. General Payments, PY2023; 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 5; records 1–50 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1528481421?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
ERIKO NAKAJIMA, NPI 1528481421, CMS profile ID 10538697, IndustryPayments, General Payments, PY2023; 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 5; records 1–50 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1528481421?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

221 matching records · $5,144.33 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 221 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 221.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $21.9712/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014246655 CMS
Janssen Biotech, Inc. $30.7212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988090991 CMS
Incyte Corporation $23.6312/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044717221 CMS
Incyte Corporation $17.4712/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044717233 CMS
Janssen Biotech, Inc. $25.0012/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988090971 CMS
Seagen Inc. $36.1712/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995634469 CMS
Ipsen Biopharmaceuticals, Inc $28.5712/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045451687 CMS
Karyopharm Therapeutics Inc. $29.7912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056913715 CMS
E.R. Squibb & Sons, L.L.C. $25.1412/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015221383 CMS
Stemline Therapeutics Inc. $19.7112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136186537 CMS
Bayer Healthcare Pharmaceuticals Inc. $6.1212/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005423673 CMS
ADC Therapeutics America, Inc. $13.7312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053798913 CMS
Daiichi Sankyo Inc. $22.7212/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006576763 CMS
Astellas Pharma US Inc $13.7012/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034720941 CMS
AstraZeneca Pharmaceuticals LP $13.4212/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011516451 CMS
Exelixis Inc. $23.8111/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044626627 CMS
Lilly USA, LLC $23.5011/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032769045 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.3111/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997034057 CMS
Novocure Inc. $6.3311/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021074813 CMS
Incyte Corporation $23.7211/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044717157 CMS
PharmaEssentia USA Corporation $19.4511/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059312447 CMS
Novartis Pharmaceuticals Corporation $32.1811/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992777949 CMS
Celgene Corporation $23.6311/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015221359 CMS
Stemline Therapeutics Inc. $19.0511/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136186535 CMS
PharmaEssentia USA Corporation $27.8011/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059312363 CMS
Merck Sharp & Dohme LLC $23.7911/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048551029 CMS
ADC Therapeutics America, Inc. $25.3511/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053798897 CMS
Astellas Pharma US Inc $26.9911/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034656755 CMS
Bayer Healthcare Pharmaceuticals Inc. $10.4411/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005424577 CMS
Alexion Pharmaceuticals, Inc. $21.7611/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016985397 CMS
ImmunoGen, Inc. $15.6011/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017254771 CMS
BeiGene USA, Inc. $30.1911/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051187001 CMS
E.R. Squibb & Sons, L.L.C. $20.1111/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015221351 CMS
Exelixis Inc. $5.8011/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044616665 CMS
Daiichi Sankyo Inc. $9.5911/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006552927 CMS
JAZZ PHARMACEUTICALS INC. $34.3611/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058472019 CMS
SOBI, INC $32.0210/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038107615 CMS
Janssen Biotech, Inc. $24.0210/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988090961 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.7910/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005426391 CMS
Eisai Inc. $18.1810/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023344989 CMS
GENZYME CORPORATION $23.0010/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050271511 CMS
Amgen Inc. $33.2310/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020737189 CMS
Eisai Inc. $16.7310/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023344987 CMS
Blueprint Medicines Corporation $19.7410/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051265383 CMS
EMD Serono, Inc. $119.0310/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032385041 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.6610/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055974923 CMS
Bayer Healthcare Pharmaceuticals Inc. $6.8510/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005423835 CMS
ADC Therapeutics America, Inc. $31.9810/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053798881 CMS
Janssen Biotech, Inc. $8.2710/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988090941 CMS
Novocure Inc. $23.9110/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021074815 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $3,801.81 164
PY2022 $4,153.42 158
PY2023 $5,144.33 221
PY2024 $7,433.23 244
PY2025 $5,246.26 204

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , 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.