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

CHRISTOPHER HAGENSTAD

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1659460244
CMS profile
257082
Location
LAWRENCEVILLE, GA

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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Filter and download payment records

General Payments · PY2023 · Entire year

$2,895.69

119 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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 $2,874.69 118
Education $21.00 1

By paying entity

PY2023 · entire year · sorted by reported total

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

119 matching records · $2,895.69 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 119 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 119.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Lilly USA, LLC $18.5612/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031319269 CMS
ABBVIE INC. $13.4212/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997415755 CMS
Genentech USA, Inc. $20.4812/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040328559 CMS
Astellas Pharma US Inc $27.3612/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034748937 CMS
AstraZeneca Pharmaceuticals LP $19.0512/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015643744 CMS
Exelixis Inc. $723.9612/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261062014575 CMS
PFIZER INC. $12.2111/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050181227 CMS
PFIZER INC. $13.5311/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049919287 CMS
Astellas Pharma US Inc $24.2111/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034690545 CMS
Daiichi Sankyo Inc. $24.2711/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006551467 CMS
Merck Sharp & Dohme LLC $28.6411/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048625481 CMS
Merck Sharp & Dohme LLC $27.7711/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048625485 CMS
Puma Biotechnology, Inc. $19.8211/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059050211 CMS
Foundation Medicine, Inc. $29.3011/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058784735 CMS
Celgene Corporation $10.8611/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016075761 CMS
Janssen Biotech, Inc. $17.2811/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988294737 CMS
Kite Pharma, Inc. $14.0811/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025269573 CMS
AstraZeneca Pharmaceuticals LP $17.6511/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015729553 CMS
Genentech USA, Inc. $24.3411/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040328567 CMS
G1 Therapeutics, Inc. $21.7810/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059918205 CMS
Amgen Inc. $13.1210/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019867083 CMS
Genentech USA, Inc. $29.6710/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040328595 CMS
Celgene Corporation $0.6210/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016075737 CMS
Celgene Corporation $1.3010/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016075753 CMS
Celgene Corporation $0.8810/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016075757 CMS
PFIZER INC. $12.1610/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050150987 CMS
Pharmacyclics LLC, An AbbVie Company $26.8210/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998286587 CMS
Janssen Biotech, Inc. $18.5110/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988294717 CMS
PFIZER INC. $0.7810/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050146225 CMS
AstraZeneca Pharmaceuticals LP $17.9010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014905497 CMS
Karyopharm Therapeutics Inc. $16.0210/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056898531 CMS
Amgen Inc. $22.2810/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020555149 CMS
Janssen Pharmaceuticals, Inc $11.6609/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987903115 CMS
Merck Sharp & Dohme LLC $34.2109/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048625119 CMS
PFIZER INC. $0.9709/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050177895 CMS
GlaxoSmithKline, LLC. $20.6509/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002915265 CMS
Eisai Inc. $25.5209/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023305545 CMS
Genentech USA, Inc. $22.1409/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040328555 CMS
Celgene Corporation $28.1509/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016075684 CMS
SERVIER PHARMACEUTICALS LLC $17.5408/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055086217 CMS
Incyte Corporation $16.4108/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044521623 CMS
AstraZeneca Pharmaceuticals LP $21.2508/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014822517 CMS
Seagen Inc. $19.0108/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995667999 CMS
Genentech USA, Inc. $14.3908/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040328571 CMS
ARRAY BIOPHARMA INC $16.3208/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049959429 CMS
Janssen Biotech, Inc. $14.4008/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988294727 CMS
Stemline Therapeutics Inc. $20.9708/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040023289 CMS
Dendreon Pharmaceuticals LLC $25.3608/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060285443 CMS
PFIZER INC. $11.1508/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049999869 CMS
PFIZER INC. $13.8607/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049966171 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $88.91 5
PY2020 $104.74 6
PY2021 $763.19 37
PY2022 $1,623.68 73
PY2023 $2,895.69 119
PY2024 $2,047.51 93
PY2025 $1,571.42 66

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
CHRISTOPHER HAGENSTAD, NPI 1659460244. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1659460244.
APA 7
IndustryPayments. (2026). CHRISTOPHER HAGENSTAD, NPI 1659460244 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1659460244
Bluebook
CHRISTOPHER HAGENSTAD, NPI 1659460244, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1659460244.

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