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

DIANE FLERSHEM

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1447205869
CMS profile
65496
Location
ARLINGTON HEIGHTS, IL

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2020 · Entire year

$920.96

43 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 $920.96 43

By paying entity

PY2020 · entire year · sorted by reported total

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

43 matching records · $920.96 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 43 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 1–43 of 43.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Neuronetics, Inc. $91.2712/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728234453 CMS
Janssen Biotech, Inc. $13.8812/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719115019 CMS
AbbVie Inc. $25.0012/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721791995 CMS
Neuronetics, Inc. $37.3812/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728234959 CMS
GlaxoSmithKline, LLC. $11.7311/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738969053 CMS
Amgen Inc. $12.4211/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741008779 CMS
Esperion Therapeutics, Inc. $16.9411/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737200853 CMS
Novo Nordisk Inc $23.4111/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744956489 CMS
Amgen Inc. $16.8911/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741008789 CMS
GlaxoSmithKline, LLC. $11.5410/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738539329 CMS
AstraZeneca Pharmaceuticals LP $12.9710/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735848039 CMS
Neuronetics, Inc. $60.5310/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728234957 CMS
Novo Nordisk Inc $20.0610/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744937909 CMS
Amgen Inc. $16.2310/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741008775 CMS
Amarin Pharma Inc. $16.3210/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739880485 CMS
Neuronetics, Inc. $36.2810/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728234955 CMS
Novo Nordisk Inc $20.8510/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744909777 CMS
Amgen Inc. $17.7310/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741008785 CMS
Esperion Therapeutics, Inc. $13.7009/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737200845 CMS
Novo Nordisk Inc $19.9009/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744899675 CMS
Neuronetics, Inc. $80.6109/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728234953 CMS
GlaxoSmithKline, LLC. $15.7009/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738840967 CMS
IRONWOOD PHARMACEUTICALS, INC $12.6609/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749821469 CMS
Novo Nordisk Inc $16.7809/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744902901 CMS
AbbVie Inc. $23.6309/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721791991 CMS
Novo Nordisk Inc $5.0408/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744856715 CMS
Novo Nordisk Inc $17.3208/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744846773 CMS
Amgen Inc. $11.3708/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741008782 CMS
Amgen Inc. $18.8608/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741008771 CMS
Novo Nordisk Inc $12.7308/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744846389 CMS
Novo Nordisk Inc $19.2507/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745029977 CMS
Novo Nordisk Inc $18.5107/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744792321 CMS
Kowa Pharmaceuticals America, Inc. $13.1907/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716760643 CMS
Kowa Pharmaceuticals America, Inc. $12.8104/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716725821 CMS
E.R. Squibb & Sons, L.L.C. $11.4802/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727862329 CMS
Novo Nordisk Inc $12.7402/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744623941 CMS
Merck Sharp & Dohme Corporation $11.1902/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747729895 CMS
PFIZER INC. $18.8302/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743431301 CMS
Genentech USA, Inc. $22.7301/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743006767 CMS
Amgen Inc. $18.7601/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741008769 CMS
Braintree Laboratories, Inc. $12.6501/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750545907 CMS
Novo Nordisk Inc $21.1501/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744583553 CMS
Merck Sharp & Dohme Corporation $17.9401/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747628455 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,089.27 70
PY2020 $920.96 43
PY2021 $1,641.32 88
PY2022 $1,983.69 99
PY2023 $2,285.29 94
PY2024 $6,758.05 92
PY2025 $1,718.76 87

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
DIANE FLERSHEM, NPI 1447205869. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1447205869.
APA 7
IndustryPayments. (2026). DIANE FLERSHEM, NPI 1447205869 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1447205869
Bluebook
DIANE FLERSHEM, NPI 1447205869, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1447205869.

Source: Centers for Medicare & Medicaid Services, Open Payments.