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

DIANA SUPERFIN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1750365953
CMS profile
125149
Location
WALNUT CREEK, 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 · PY2025 · Entire year

$9,826.54

230 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

PY2025 · entire year · sorted by reported total

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
AVYXA PHARMA, LLC $3,678.12 5
GlaxoSmithKline, LLC. $1,362.60 15
AstraZeneca Pharmaceuticals LP $443.55 15
Janssen Biotech, Inc. $374.56 16
PFIZER INC. $345.41 18
E.R. Squibb & Sons, L.L.C. $331.83 25
Celgene Corporation $272.98 20
Merck Sharp & Dohme LLC $259.18 9
Novartis Pharmaceuticals Corporation $232.94 7
Daiichi Sankyo Inc. $210.87 9
Astellas Pharma US Inc $136.32 6
GENZYME CORPORATION $130.90 4
ARRAY BIOPHARMA INC $116.07 5
EMD Serono, Inc. $96.94 4
SpringWorks Therapeutics, Inc. $89.73 3
SOBI, INC $85.36 3
Stemline Therapeutics Inc. $79.23 3
BeOne Medicines USA, Inc. $77.88 3
Deciphera Pharmaceuticals Inc. $71.73 2
RECORDATI_RARE_DISEASES_INC. $71.40 3
Takeda Pharmaceuticals U.S.A., Inc. $71.11 3
Spectrum Pharmaceuticals Inc. $70.22 3
Exelixis Inc. $70.12 2
Genentech USA, Inc. $63.20 3
Bayer Healthcare Pharmaceuticals Inc. $62.29 3
Lilly USA, LLC $59.82 2
Coherus Oncology, Inc. $58.00 2
KYOWA KIRIN, INC. $57.61 2
Syndax Pharmaceuticals, Inc. $54.92 2
Fresenius Kabi USA, LLC $53.78 2
Iovance Biotherapeutics, Inc. $46.00 2
Eisai Inc. $45.12 2
ABBVIE INC. $41.45 2
Incyte Corporation $40.53 2
SUN PHARMACEUTICAL INDUSTRIES INC. $40.08 2
JAZZ PHARMACEUTICALS INC. $38.98 1
Regeneron Healthcare Solutions, Inc. $37.86 1
Gilead Sciences, Inc. $36.83 2
Octapharma USA, Inc. $35.35 1
Alexion Pharmaceuticals, Inc. $33.41 1
Blueprint Medicines Corporation $33.05 1
PharmaEssentia USA Corporation $32.62 1
ADC THERAPEUTICS AMERICA, INC. $32.04 1
TerSera Therapeutics LLC $29.77 1
TAIHO ONCOLOGY, INC. $26.60 1
Corcept Therapeutics $24.96 1
PROGENICS PHARMACEUTICALS, INC. $24.25 1
PUMA BIOTECHNOLOGY, INC. $23.59 1
Aveo Pharmaceuticals, Inc. $23.07 1
ACCORD HEALTHCARE, INC. $19.25 1
BeiGene USA, Inc. $17.84 1
SANOFI US SERVICES INC. $15.81 1
Menarini Silicon Biosystems, Inc. $14.86 1
Legend Biotech USA Inc. $14.37 1
pharmaand GmbH $10.18 1

Page 1 of 5; records 1–50 of 230 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

DIANA SUPERFIN

NPI 1750365953 · CMS profile ID 125149

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

WALNUT CREEK, 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, PY2025; 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 230 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1750365953?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149. General Payments, PY2025; 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 230 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1750365953?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149. General Payments, PY2025; 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 230 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1750365953?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149, IndustryPayments, General Payments, PY2025; 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 230 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1750365953?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

230 matching records · $9,826.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 230 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 230.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $22.3112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229321078 CMS
Corcept Therapeutics $24.9612/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1214228143 CMS
GENZYME CORPORATION $36.5512/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233364169 CMS
Legend Biotech USA Inc. $14.3712/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236482346 CMS
E.R. Squibb & Sons, L.L.C. $33.4012/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939367 CMS
E.R. Squibb & Sons, L.L.C. $0.7012/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939369 CMS
Novartis Pharmaceuticals Corporation $18.1812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211403035 CMS
SOBI, INC $26.4912/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240272127 CMS
ARRAY BIOPHARMA INC $9.1412/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229304089 CMS
ARRAY BIOPHARMA INC $15.7812/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229331706 CMS
Genentech USA, Inc. $23.0512/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211508910 CMS
Syndax Pharmaceuticals, Inc. $33.5912/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238996368 CMS
TAIHO ONCOLOGY, INC. $26.6012/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211406656 CMS
Novartis Pharmaceuticals Corporation $25.3112/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200451931 CMS
PFIZER INC. $19.5812/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229309339 CMS
Stemline Therapeutics Inc. $21.2312/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244091922 CMS
AstraZeneca Pharmaceuticals LP $33.7212/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206425121 CMS
GlaxoSmithKline, LLC. $30.8512/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190856168 CMS
Deciphera Pharmaceuticals Inc. $33.4612/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235961553 CMS
Celgene Corporation $30.2211/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939355 CMS
Celgene Corporation $0.8911/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939357 CMS
Iovance Biotherapeutics, Inc. $22.6811/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251399934 CMS
pharmaand GmbH $10.1811/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1182990640 CMS
Daiichi Sankyo Inc. $29.8511/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197010023 CMS
PFIZER INC. $22.4911/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229810981 CMS
Fresenius Kabi USA, LLC $26.4011/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250525640 CMS
Incyte Corporation $22.0711/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226194060 CMS
EMD Serono, Inc. $19.6311/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236892170 CMS
E.R. Squibb & Sons, L.L.C. $18.1011/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939359 CMS
EMD Serono, Inc. $23.7611/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236879848 CMS
Daiichi Sankyo Inc. $19.9611/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197009753 CMS
Merck Sharp & Dohme LLC $32.1811/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238226404 CMS
SpringWorks Therapeutics, Inc. $24.5111/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232171633 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.1311/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223908655 CMS
AstraZeneca Pharmaceuticals LP $30.3211/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206651293 CMS
GlaxoSmithKline, LLC. $30.7911/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191448881 CMS
GlaxoSmithKline, LLC. $3.9611/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191617710 CMS
E.R. Squibb & Sons, L.L.C. $18.1211/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939343 CMS
E.R. Squibb & Sons, L.L.C. $0.4611/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939345 CMS
Menarini Silicon Biosystems, Inc. $14.8610/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1199865999 CMS
E.R. Squibb & Sons, L.L.C. $22.8010/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939303 CMS
E.R. Squibb & Sons, L.L.C. $0.6810/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939305 CMS
Gilead Sciences, Inc. $15.1410/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234571244 CMS
Janssen Biotech, Inc. $35.3910/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174871153 CMS
KYOWA KIRIN, INC. $27.7210/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222107072 CMS
AstraZeneca Pharmaceuticals LP $30.2810/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206811207 CMS
JAZZ PHARMACEUTICALS INC. $38.9810/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234314911 CMS
BeOne Medicines USA, Inc. $25.0110/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202885852 CMS
Celgene Corporation $3.7310/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939307 CMS
Celgene Corporation $6.2210/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184939309 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $6,825.41 276
PY2020 $3,613.40 199
PY2021 $3,569.85 190
PY2022 $7,061.92 208
PY2023 $7,299.80 223
PY2024 $10,470.64 233
PY2025 $9,826.54 230

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.