Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

IAN H SOHN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Primary Care

NPI
1831959519
CMS profile
11588436
Location
COLUMBUS, OH

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.

General Payments · PY2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,173.70

70 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,119.75 68
Education $53.95 2

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2025 $1,173.70 70

Payment records · PY2025 (70)

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

Program year 2025
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Avadel CNS Pharmaceuticals, LLC $11.02 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1208552485 CMS
Avadel CNS Pharmaceuticals, LLC $26.09 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1208552483 CMS
HARMONY BIOSCIENCES LLC $15.97 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1223327339 CMS
Avadel CNS Pharmaceuticals, LLC $10.72 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1208552481 CMS
Avadel CNS Pharmaceuticals, LLC $10.30 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1208552479 CMS
Avadel CNS Pharmaceuticals, LLC $22.21 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1208552477 CMS
HARMONY BIOSCIENCES LLC $3.86 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1223334450 CMS
Avadel CNS Pharmaceuticals, LLC $7.29 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1208552475 CMS
Avadel CNS Pharmaceuticals, LLC $8.92 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1208552473 CMS
Axsome Therapeutics, Inc. $31.91 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1235582193 CMS
Avadel CNS Pharmaceuticals, LLC $9.48 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1208552471 CMS
HARMONY BIOSCIENCES LLC $6.86 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1223333700 CMS
Inspire Medical Systems, Inc. $5.46 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1251559414 CMS
HARMONY BIOSCIENCES LLC $33.74 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1223326565 CMS
HARMONY BIOSCIENCES LLC $17.91 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1223334612 CMS
Avadel CNS Pharmaceuticals, LLC $9.24 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1208552469 CMS
Avadel CNS Pharmaceuticals, LLC $6.54 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1208552467 CMS
INOGEN, INC. $20.66 08/29/2025 Food and Beverage No dispute reported 06/30/2026 1253660396 CMS
Avadel CNS Pharmaceuticals, LLC $28.18 08/22/2025 Food and Beverage No dispute reported 06/30/2026 1208552465 CMS
Avadel CNS Pharmaceuticals, LLC $6.88 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1208552463 CMS
JAZZ PHARMACEUTICALS INC. $20.90 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1234895985 CMS
Avadel CNS Pharmaceuticals, LLC $6.16 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1208552461 CMS
Axsome Therapeutics, Inc. $5.72 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1235445570 CMS
Axsome Therapeutics, Inc. $32.34 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1235445547 CMS
JAZZ PHARMACEUTICALS INC. $31.87 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1234890493 CMS
HARMONY BIOSCIENCES LLC $6.13 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1223325568 CMS
Avadel CNS Pharmaceuticals, LLC $7.07 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1208552459 CMS
Inspire Medical Systems, Inc. $11.95 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1251559412 CMS
Exact Sciences Corporation $20.07 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1235625266 CMS
HARMONY BIOSCIENCES LLC $8.20 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1223332447 CMS
HARMONY BIOSCIENCES LLC $7.20 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1223332377 CMS
JAZZ PHARMACEUTICALS INC. $23.84 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1234894443 CMS
Avadel CNS Pharmaceuticals, LLC $7.75 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1208552457 CMS
Avadel CNS Pharmaceuticals, LLC $6.12 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1208552455 CMS
HARMONY BIOSCIENCES LLC $9.23 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1223322606 CMS
HARMONY BIOSCIENCES LLC $3.44 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1223329740 CMS
HARMONY BIOSCIENCES LLC $5.49 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1223331873 CMS
Axsome Therapeutics, Inc. $5.47 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1235739627 CMS
JAZZ PHARMACEUTICALS INC. $16.93 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1234898123 CMS
Axsome Therapeutics, Inc. $122.09 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1235765570 CMS
Avadel CNS Pharmaceuticals, LLC $11.78 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1208552453 CMS
HARMONY BIOSCIENCES LLC $3.87 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1223332615 CMS
Inspire Medical Systems, Inc. $141.82 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1251559410 CMS
Avadel CNS Pharmaceuticals, LLC $6.02 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1208552451 CMS
JAZZ PHARMACEUTICALS INC. $24.29 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1234894211 CMS
Axsome Therapeutics, Inc. $5.27 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1235722192 CMS
Inspire Medical Systems, Inc. $21.60 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1251559408 CMS
Axsome Therapeutics, Inc. $7.00 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1235619068 CMS
HARMONY BIOSCIENCES LLC $14.00 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1223336294 CMS
Axsome Therapeutics, Inc. $4.91 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1235618870 CMS
JAZZ PHARMACEUTICALS INC. $9.50 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1234899905 CMS
HARMONY BIOSCIENCES LLC $2.64 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1223323706 CMS
HARMONY BIOSCIENCES LLC $21.44 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1223335516 CMS
JAZZ PHARMACEUTICALS INC. $3.81 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1234900681 CMS
Avadel CNS Pharmaceuticals, LLC $24.67 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1208552449 CMS
JAZZ PHARMACEUTICALS INC. $20.13 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1234896409 CMS
Axsome Therapeutics, Inc. $6.60 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1235729366 CMS
HARMONY BIOSCIENCES LLC $11.90 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1223323410 CMS
JAZZ PHARMACEUTICALS INC. $28.58 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1234891901 CMS
JAZZ PHARMACEUTICALS INC. $11.00 02/28/2025 Education No dispute reported 06/30/2026 1234907499 CMS
Axsome Therapeutics, Inc. $7.03 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1235358151 CMS
HARMONY BIOSCIENCES LLC $6.15 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1223329277 CMS
Avadel CNS Pharmaceuticals, LLC $23.08 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1208552447 CMS
Axsome Therapeutics, Inc. $4.71 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1235358147 CMS
JAZZ PHARMACEUTICALS INC. $19.01 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1234897101 CMS
JAZZ PHARMACEUTICALS INC. $42.95 02/06/2025 Education No dispute reported 06/30/2026 1234887651 CMS
Axsome Therapeutics, Inc. $15.04 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1235333434 CMS
Axsome Therapeutics, Inc. $2.49 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1235333445 CMS
Inspire Medical Systems, Inc. $15.45 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1251559406 CMS
Axsome Therapeutics, Inc. $5.75 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1235333422 CMS

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
2025
Source files
Dataset page · Bulk file · PY2025
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
IAN H SOHN, NPI 1831959519. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1831959519.
APA 7
IndustryPayments. (2026). IAN H SOHN, NPI 1831959519 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1831959519
Bluebook
IAN H SOHN, NPI 1831959519, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1831959519.

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