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

POUYAN N CHANGIZZADEH

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1982047981
CMS profile
6884217
Location
NORWICH, CT

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

$3,159.45

153 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

Nature of paymentAmountRecords
Food and Beverage $3,059.50 152
Education $99.95 1

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $361.90 16
AstraZeneca Pharmaceuticals LP $298.92 14
PFIZER INC. $224.78 16
ABBVIE INC. $194.57 11
Celgene Corporation $170.85 9
Merck Sharp & Dohme LLC $145.27 7
Janssen Biotech, Inc. $139.95 8
Eisai Inc. $134.94 6
ADC THERAPEUTICS AMERICA, INC. $123.83 5
SEAGEN INC. $99.95 1
E.R. Squibb & Sons, L.L.C. $97.16 5
Exelixis Inc. $85.54 4
Geron Corporation $79.00 3
Agios Pharmaceuticals, Inc. $78.51 4
Rigel Pharmaceuticals, Inc. $71.93 3
Astellas Pharma US Inc $68.80 3
Bayer Healthcare Pharmaceuticals Inc. $62.69 2
BeOne Medicines USA, Inc. $54.51 2
Sumitomo Pharma America, Inc. $50.67 2
Regeneron Healthcare Solutions, Inc. $42.26 2
Takeda Pharmaceuticals U.S.A., Inc. $38.69 2
ARRAY BIOPHARMA INC $37.18 3
Karyopharm Therapeutics Inc. $34.95 2
Gilead Sciences, Inc. $31.65 2
GlaxoSmithKline, LLC. $30.50 1
PharmaEssentia USA Corporation $29.70 1
Acrotech Biopharma Inc. $29.27 1
Iovance Biotherapeutics, Inc. $28.72 1
Kite Pharma, Inc. $27.88 2
SERVIER PHARMACEUTICALS LLC $26.49 1
Daiichi Sankyo Inc. $23.72 1
Coherus Oncology, Inc. $23.31 1
Alnylam Pharmaceuticals Inc. $21.48 1
Genentech USA, Inc. $20.09 1
EMD Serono, Inc. $19.74 1
Alexion Pharmaceuticals, Inc. $19.14 1
RECORDATI_RARE_DISEASES_INC. $18.74 1
GENZYME CORPORATION $17.88 1
SOBI, INC $17.82 1
JAZZ PHARMACEUTICALS INC. $15.70 1
SUN PHARMACEUTICAL INDUSTRIES INC. $15.23 1
TAIHO ONCOLOGY, INC. $15.22 1
Incyte Corporation $15.18 1
Helsinn Therapeutics (U.S.), Inc. $15.14 1

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

153 matching records · $3,159.45 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 153 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 153.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Agios Pharmaceuticals, Inc. $13.7912/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253260200 CMS
Novartis Pharmaceuticals Corporation $34.0612/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200019333 CMS
PFIZER INC. $22.7712/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231143242 CMS
JAZZ PHARMACEUTICALS INC. $15.7012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234343357 CMS
E.R. Squibb & Sons, L.L.C. $14.5712/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184622525 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.7012/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225491857 CMS
ABBVIE INC. $18.0712/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261201633886 CMS
AstraZeneca Pharmaceuticals LP $31.4112/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206319457 CMS
AstraZeneca Pharmaceuticals LP $2.9312/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207176761 CMS
PFIZER INC. $23.5212/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231148136 CMS
Eisai Inc. $22.4212/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244505556 CMS
Novartis Pharmaceuticals Corporation $26.6212/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200019331 CMS
ADC THERAPEUTICS AMERICA, INC. $29.0712/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246113358 CMS
AstraZeneca Pharmaceuticals LP $27.9312/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207186771 CMS
GENZYME CORPORATION $17.8812/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233603638 CMS
Astellas Pharma US Inc $29.0312/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238581961 CMS
GlaxoSmithKline, LLC. $30.5012/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191431936 CMS
Janssen Biotech, Inc. $11.7812/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174978154 CMS
SERVIER PHARMACEUTICALS LLC $26.4912/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229108390 CMS
ARRAY BIOPHARMA INC $21.5611/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231059141 CMS
EMD Serono, Inc. $19.7411/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261236881230 CMS
Novartis Pharmaceuticals Corporation $28.9311/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200019321 CMS
PFIZER INC. $8.1511/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230974027 CMS
E.R. Squibb & Sons, L.L.C. $21.1111/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184622492 CMS
Celgene Corporation $21.7411/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184622489 CMS
Merck Sharp & Dohme LLC $28.7111/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238327705 CMS
Sumitomo Pharma America, Inc. $26.4911/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261176621249 CMS
Novartis Pharmaceuticals Corporation $22.9411/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200019319 CMS
ABBVIE INC. $24.2811/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261201633884 CMS
Exelixis Inc. $23.0711/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261218801375 CMS
ADC THERAPEUTICS AMERICA, INC. $27.8411/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246112265 CMS
Helsinn Therapeutics (U.S.), Inc. $15.1410/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186334137 CMS
Karyopharm Therapeutics Inc. $20.1010/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246650505 CMS
RECORDATI_RARE_DISEASES_INC. $18.7410/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261181713732 CMS
Janssen Biotech, Inc. $20.0710/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174978145 CMS
Alnylam Pharmaceuticals Inc. $21.4810/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212760218 CMS
Merck Sharp & Dohme LLC $20.9510/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238387370 CMS
ABBVIE INC. $9.3510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261201633882 CMS
Exelixis Inc. $18.2410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261218801377 CMS
Regeneron Healthcare Solutions, Inc. $23.1910/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212886930 CMS
PFIZER INC. $6.9310/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230714983 CMS
Agios Pharmaceuticals, Inc. $20.0310/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253246528 CMS
Kite Pharma, Inc. $14.2310/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212083267 CMS
Celgene Corporation $21.1110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184622455 CMS
ABBVIE INC. $26.8610/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261201633880 CMS
Alexion Pharmaceuticals, Inc. $19.1409/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202928056 CMS
Novartis Pharmaceuticals Corporation $27.8609/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200027267 CMS
PFIZER INC. $13.6409/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229904005 CMS
Geron Corporation $24.1509/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238887502 CMS
PFIZER INC. $22.6209/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230440617 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $856.61 49
PY2020 $1,021.78 56
PY2021 $991.33 47
PY2022 $2,479.64 123
PY2023 $2,619.53 142
PY2024 $2,966.14 151
PY2025 $3,159.45 153

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
POUYAN N CHANGIZZADEH, NPI 1982047981. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1982047981.
APA 7
IndustryPayments. (2026). POUYAN N CHANGIZZADEH, NPI 1982047981 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1982047981
Bluebook
POUYAN N CHANGIZZADEH, NPI 1982047981, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1982047981.

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