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

MARK THOMAS SUNDAHL

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1194189555
CMS profile
8161245
Location
KANSAS CITY, MO

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 · PY2021 · Entire year

$1,851.68

135 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,851.68 135

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

135 matching records · $1,851.68 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 135 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 135.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Vanda Pharmaceuticals Inc. $24.9012/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838914139 CMS
ITI, Inc. $14.8212/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186279 CMS
ITI, Inc. $1.3512/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186283 CMS
ITI, Inc. $0.8512/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186287 CMS
AbbVie Inc. $14.9312/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118775 CMS
ITI, Inc. $15.0611/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186271 CMS
ITI, Inc. $2.2411/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186275 CMS
AbbVie Inc. $20.3211/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118771 CMS
Almatica Pharma LLC $11.4011/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026842236055 CMS
AbbVie Inc. $18.0011/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118767 CMS
Alkermes, Inc. $20.5811/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818299883 CMS
JAZZ PHARMACEUTICALS INC. $17.2411/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845568991 CMS
AbbVie Inc. $14.8111/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118763 CMS
AbbVie Inc. $10.1810/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118759 CMS
Alkermes, Inc. $20.9710/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818299885 CMS
ITI, Inc. $17.4710/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186263 CMS
ITI, Inc. $2.1410/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186267 CMS
Otsuka America Pharmaceutical, Inc. $16.4910/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834793439 CMS
Tris Pharma Inc $20.4510/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851988517 CMS
ITI, Inc. $16.3809/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186255 CMS
ITI, Inc. $1.5109/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186259 CMS
AbbVie Inc. $23.7409/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118755 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.4509/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820289819 CMS
Neurocrine Biosciences, Inc. $18.3109/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837818305 CMS
Tris Pharma Inc $21.3109/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851988501 CMS
JAZZ PHARMACEUTICALS INC. $13.7608/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845552803 CMS
Otsuka America Pharmaceutical, Inc. $22.4608/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834793437 CMS
Teva Pharmaceuticals USA, Inc. $14.0008/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026839544699 CMS
Merck Sharp & Dohme Corporation $12.8608/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848663831 CMS
AbbVie Inc. $16.0907/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118751 CMS
Lundbeck LLC $18.9707/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845937021 CMS
ITI, Inc. $19.9707/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186247 CMS
ITI, Inc. $1.0807/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186251 CMS
AbbVie Inc. $10.9707/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796118747 CMS
Sunovion Pharmaceuticals Inc. $1.1207/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821941983 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.5607/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820289813 CMS
Lundbeck LLC $15.0507/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845937019 CMS
Otsuka America Pharmaceutical, Inc. $20.7207/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834793435 CMS
Otsuka America Pharmaceutical, Inc. $20.5107/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834793433 CMS
Sunovion Pharmaceuticals Inc. $11.8007/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821879891 CMS
Sunovion Pharmaceuticals Inc. $3.1007/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821937163 CMS
Eisai Inc. $14.9906/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026817949631 CMS
Merck Sharp & Dohme Corporation $16.3806/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848424015 CMS
Otsuka America Pharmaceutical, Inc. $19.1006/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834793431 CMS
Bausch Health US, LLC $16.6306/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851570949 CMS
ITI, Inc. $19.9706/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186239 CMS
ITI, Inc. $2.1306/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830186243 CMS
Biogen, Inc. $18.9006/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827778227 CMS
Lundbeck LLC $14.3506/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845937017 CMS
Neurocrine Biosciences, Inc. $15.4106/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837818303 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $769.38 48
PY2021 $1,851.68 135
PY2022 $281.16 16

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
2020, 2021, 2022
Source files and profile matching
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_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
MARK THOMAS SUNDAHL, NPI 1194189555. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1194189555.
APA 7
IndustryPayments. (2026). MARK THOMAS SUNDAHL, NPI 1194189555 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1194189555
Bluebook
MARK THOMAS SUNDAHL, NPI 1194189555, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1194189555.

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