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 · PY2020 · Entire year

$3,613.40

199 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,592.59 197
Education $20.81 2

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 199 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, PY2020; 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 4; records 1–50 of 199 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1750365953?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

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, PY2020; 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 4; records 1–50 of 199 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1750365953?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149. General Payments, PY2020; 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 4; records 1–50 of 199 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=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
DIANA SUPERFIN, NPI 1750365953, CMS profile ID 125149, IndustryPayments, General Payments, PY2020; 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 4; records 1–50 of 199 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1750365953?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

199 matching records · $3,613.40 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 199 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 199.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
TerSera Therapeutics LLC $22.4712/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747397199 CMS
Astellas Pharma US Inc $17.7212/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 718388027 CMS
GlaxoSmithKline, LLC. $4.9012/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738612833 CMS
GlaxoSmithKline, LLC. $20.9312/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738743381 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.7312/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747334523 CMS
Foundation Medicine, Inc. $14.9912/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 714558467 CMS
AstraZeneca Pharmaceuticals LP $21.1212/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736046981 CMS
Kite Pharma, Inc. $26.8412/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 731512033 CMS
Alexion Pharmaceuticals, Inc. $15.5012/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726637871 CMS
Janssen Biotech, Inc. $2.5612/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719114923 CMS
TerSera Therapeutics LLC $20.3312/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747397197 CMS
Seagen Inc. $18.0512/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732437417 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.5412/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747334519 CMS
E.R. Squibb & Sons, L.L.C. $17.1311/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727986921 CMS
E.R. Squibb & Sons, L.L.C. $10.1011/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727986925 CMS
Kite Pharma, Inc. $16.3311/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 731512021 CMS
Heron Therapeutics, Inc. $16.6811/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 717820553 CMS
Daiichi Sankyo Inc. $15.7011/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739504383 CMS
Amgen Inc. $16.8711/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741008291 CMS
BeiGene USA, Inc. $21.3511/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752950353 CMS
Janssen Biotech, Inc. $17.8711/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719114903 CMS
TerSera Therapeutics LLC $11.8411/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747397195 CMS
Incyte Corporation $22.0411/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745793539 CMS
Rigel Pharmaceuticals, Inc. $17.2211/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752093353 CMS
GlaxoSmithKline, LLC. $17.2410/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738619947 CMS
E.R. Squibb & Sons, L.L.C. $11.7910/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727986901 CMS
Clovis Oncology, Inc. $16.9910/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722234747 CMS
Kite Pharma, Inc. $19.5010/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 731511483 CMS
Alexion Pharmaceuticals, Inc. $30.9910/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726637867 CMS
Rigel Pharmaceuticals, Inc. $15.0710/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752093559 CMS
Sandoz Inc. $24.1110/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 717740457 CMS
Seagen Inc. $16.6910/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732437367 CMS
Blueprint Medicines Corporation $21.6610/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750717463 CMS
Incyte Corporation $19.8510/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745793535 CMS
Amgen Inc. $12.9510/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741008301 CMS
Astellas Pharma US Inc $17.0010/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 718388025 CMS
Kite Pharma, Inc. $22.9710/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 731510711 CMS
GlaxoSmithKline, LLC. $4.9010/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738750049 CMS
TerSera Therapeutics LLC $31.2810/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747397193 CMS
Pharmacyclics LLC, An AbbVie Company $20.3910/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725672171 CMS
E.R. Squibb & Sons, L.L.C. $19.0109/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727986877 CMS
Genentech USA, Inc. $3.2609/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743006721 CMS
Genentech USA, Inc. $8.5709/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743006727 CMS
Karyopharm Therapeutics Inc. $17.3409/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751739027 CMS
Aurobindo Pharma USA, Inc. $11.5609/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 753057945 CMS
Celgene Corporation $16.5709/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727986905 CMS
Amgen Inc. $27.8909/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741383255 CMS
Seagen Inc. $24.0009/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732437329 CMS
PFIZER INC. $39.0309/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743349778 CMS
GlaxoSmithKline, LLC. $22.7309/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738596071 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.