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 · PY2023 · Entire year

$7,299.80

223 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 $4,979.85 221
Consulting Fee $2,220.00 1
Education $99.95 1

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
AstraZeneca Pharmaceuticals LP $2,463.13 13
Astellas Pharma US Inc $373.92 19
Celgene Corporation $302.32 17
Kite Pharma, Inc. $253.50 16
Janssen Biotech, Inc. $247.57 10
GENZYME CORPORATION $234.71 9
GlaxoSmithKline, LLC. $234.36 8
PFIZER INC. $221.39 10
Eisai Inc. $218.82 6
Takeda Pharmaceuticals U.S.A., Inc. $203.08 10
E.R. Squibb & Sons, L.L.C. $200.41 11
Foundation Medicine, Inc. $172.83 6
Sumitomo Pharma America, Inc. $170.79 6
Novartis Pharmaceuticals Corporation $151.46 5
Seagen Inc. $145.99 6
Merck Sharp & Dohme LLC $107.36 4
Lilly USA, LLC $95.15 4
Stemline Therapeutics Inc. $94.28 3
Daiichi Sankyo Inc. $90.27 4
Genentech USA, Inc. $80.47 3
Incyte Corporation $76.33 4
Bayer Healthcare Pharmaceuticals Inc. $73.98 3
Gilead Sciences, Inc. $71.50 4
Amgen Inc. $66.59 3
SOBI, INC $65.15 2
Spectrum Pharmaceuticals Inc. $63.21 3
TerSera Therapeutics LLC $60.60 2
Karyopharm Therapeutics Inc. $60.16 2
SERVIER PHARMACEUTICALS LLC $58.46 3
Puma Biotechnology, Inc. $54.90 2
Jazz Pharmaceuticals Inc. $51.84 2
Mirati Therapeutics, Inc. $46.61 2
Pharmacyclics LLC, An AbbVie Company $43.77 2
Blueprint Medicines Corporation $41.85 1
Exelixis Inc. $36.17 1
Dendreon Pharmaceuticals LLC $34.49 1
AbbVie Inc. $30.05 1
Regeneron Healthcare Solutions, Inc. $29.69 1
Pharmacosmos Therapeutics Inc. $28.12 1
Adaptive Biotechnologies Corporation $27.59 1
BeiGene USA, Inc. $27.28 2
Genmab U.S., Inc. $26.80 1
AVEO Pharmaceuticals, Inc. $25.47 1
MorphoSys, US Inc. $22.36 1
Galvanize Therapeutics, Inc $20.99 1
Sirtex Medical Inc $20.64 1
Apellis Pharmaceuticals, Inc. $18.24 1
Janssen Pharmaceuticals, Inc $16.04 1
Fresenius Kabi USA, LLC $13.39 1
TAIHO ONCOLOGY, INC. $12.87 1
Amneal Pharmaceuticals LLC $12.85 1

Page 1 of 5; records 1–50 of 223 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, 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 223 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1750365953?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
DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149. 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 223 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1750365953?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149. 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 223 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=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149, 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 223 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-1750365953?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

223 matching records · $7,299.80 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 223 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 223.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
TerSera Therapeutics LLC $36.0312/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052415619 CMS
Novartis Pharmaceuticals Corporation $25.0412/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993344863 CMS
GENZYME CORPORATION $34.7712/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945873 CMS
Fresenius Kabi USA, LLC $13.3912/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060093067 CMS
E.R. Squibb & Sons, L.L.C. $26.6912/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015580959 CMS
PFIZER INC. $26.4012/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050208151 CMS
Takeda Pharmaceuticals U.S.A., Inc. $2.0012/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055627853 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.7012/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055627860 CMS
Puma Biotechnology, Inc. $28.5012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059049473 CMS
Sumitomo Pharma America, Inc. $28.1912/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1030747679 CMS
Janssen Biotech, Inc. $11.9312/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988667473 CMS
GENZYME CORPORATION $14.6712/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945865 CMS
Seagen Inc. $27.0312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995658695 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.0312/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055627847 CMS
Karyopharm Therapeutics Inc. $32.6812/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056899411 CMS
PFIZER INC. $16.1812/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049846265 CMS
Celgene Corporation $27.3611/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015580939 CMS
Foundation Medicine, Inc. $28.8011/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058785743 CMS
Merck Sharp & Dohme LLC $25.3711/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048422827 CMS
Seagen Inc. $28.5711/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995658681 CMS
Celgene Corporation $29.8111/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015580943 CMS
Celgene Corporation $0.3811/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015580947 CMS
AstraZeneca Pharmaceuticals LP $18.4911/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012071761 CMS
Daiichi Sankyo Inc. $28.0911/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006552307 CMS
SOBI, INC $37.9411/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038113745 CMS
Kite Pharma, Inc. $1.0611/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025274139 CMS
Kite Pharma, Inc. $20.7011/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025274141 CMS
AstraZeneca Pharmaceuticals LP $17.3011/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014924525 CMS
GlaxoSmithKline, LLC. $29.5011/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001436285 CMS
Astellas Pharma US Inc $16.4811/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034675903 CMS
Spectrum Pharmaceuticals Inc. $19.8911/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886069 CMS
Merck Sharp & Dohme LLC $27.8011/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048422933 CMS
E.R. Squibb & Sons, L.L.C. $24.5411/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015580929 CMS
Astellas Pharma US Inc $18.8911/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034640751 CMS
Celgene Corporation $19.9111/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015580933 CMS
Genmab U.S., Inc. $26.8011/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051344011 CMS
SERVIER PHARMACEUTICALS LLC $21.7111/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055087111 CMS
Foundation Medicine, Inc. $5.4310/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058785739 CMS
Sumitomo Pharma America, Inc. $28.0010/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1030747687 CMS
Jazz Pharmaceuticals Inc. $27.5910/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059083739 CMS
Karyopharm Therapeutics Inc. $27.4810/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056899407 CMS
Novartis Pharmaceuticals Corporation $33.5510/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993344857 CMS
Merck Sharp & Dohme LLC $20.2310/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048772959 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.1310/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000510147 CMS
Kite Pharma, Inc. $17.1710/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025274137 CMS
Kite Pharma, Inc. $10.6910/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025274135 CMS
Daiichi Sankyo Inc. $28.1810/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006515209 CMS
Foundation Medicine, Inc. $110.0110/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058785733 CMS
PFIZER INC. $23.5910/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050001529 CMS
E.R. Squibb & Sons, L.L.C. $8.9110/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015580909 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.