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

SEVAG CHRIST BOYADJIAN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1336536242
CMS profile
8310169
Location
TUCSON, AZ

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 · PY2020–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$838.65

41 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 $818.72 40
Education $19.93 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $125.00 1
PY2023 $415.21 22
PY2024 $900.59 44
PY2025 $838.65 41

Payment records · PY2025 (41)

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

Program year 2025 202020232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $9.31 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1227117259 CMS
Mallinckrodt Hospital Products Inc. $23.67 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1211954308 CMS
Amgen Inc. $17.30 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1228278183 CMS
Amgen Inc. $27.41 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1228278185 CMS
Mallinckrodt Hospital Products Inc. $28.88 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1211954306 CMS
Lilly USA, LLC $27.27 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1186854173 CMS
Novo Nordisk Inc $18.97 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1188397069 CMS
AKEBIA THERAPEUTICS INC $27.84 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1241822574 CMS
Otsuka America Pharmaceutical, Inc. $21.19 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1227298809 CMS
Ardelyx, Inc. $21.31 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1247836668 CMS
Mallinckrodt Hospital Products Inc. $34.39 08/03/2025 Food and Beverage No dispute reported 06/30/2026 1211954304 CMS
Amgen Inc. $18.89 08/01/2025 Food and Beverage No dispute reported 06/30/2026 1228278189 CMS
Ardelyx, Inc. $26.15 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1247836666 CMS
Apellis Pharmaceuticals, Inc. $17.97 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1253206073 CMS
Mallinckrodt Hospital Products Inc. $23.26 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1211954302 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.60 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1225473410 CMS
AstraZeneca Pharmaceuticals LP $16.08 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1206897547 CMS
Daiichi Sankyo Inc. $16.19 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1197086549 CMS
Amgen Inc. $14.77 06/20/2025 Food and Beverage No dispute reported 06/30/2026 1227117261 CMS
Daiichi Sankyo Inc. $16.73 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1197065893 CMS
Otsuka America Pharmaceutical, Inc. $28.55 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1227298807 CMS
CorMedix Inc. $25.45 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1237029449 CMS
Mallinckrodt Hospital Products Inc. $15.38 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1211954300 CMS
OPKO Pharmaceuticals, LLC $19.93 05/06/2025 Education No dispute reported 06/30/2026 1222075799 CMS
Calliditas Therapeutics US Inc. $18.46 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1234992845 CMS
Amgen Inc. $17.83 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1228278181 CMS
Novo Nordisk Inc $21.83 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1188416155 CMS
Amgen Inc. $25.63 04/14/2025 Food and Beverage No dispute reported 06/30/2026 1228278187 CMS
Mallinckrodt Hospital Products Inc. $21.46 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1211954298 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $21.40 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1225320713 CMS
Calliditas Therapeutics US Inc. $29.52 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1234992843 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.55 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1225473412 CMS
Lilly USA, LLC $14.05 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1186875583 CMS
Ardelyx, Inc. $19.34 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1247836664 CMS
Fresenius USA Marketing, Inc. $17.74 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1244817823 CMS
Ardelyx, Inc. $19.07 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1247836662 CMS
Mallinckrodt Hospital Products Inc. $19.76 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1211954296 CMS
Otsuka America Pharmaceutical, Inc. $17.37 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1227298805 CMS
Novartis Pharmaceuticals Corporation $15.92 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1200182630 CMS
Calliditas Therapeutics US Inc. $17.68 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1234992841 CMS
Amgen Inc. $14.55 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1227117263 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
2020, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2020 , PY2023 , PY2024 , 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
SEVAG CHRIST BOYADJIAN, NPI 1336536242. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1336536242.
APA 7
IndustryPayments. (2026). SEVAG CHRIST BOYADJIAN, NPI 1336536242 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1336536242
Bluebook
SEVAG CHRIST BOYADJIAN, NPI 1336536242, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1336536242.

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