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

SABARISH R AYYAPPAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology

NPI
1558551507
CMS profile
919983
Location
IOWA CITY, IA

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 · PY2024 · Entire year

$48,237.19

62 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

62 matching records · $48,237.19 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 62 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 62.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Acrotech Biopharma Inc. $28.0012/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147104600 CMS
Acrotech Biopharma Inc. $2,700.0012/30/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147104602 CMS
Genmab U.S., Inc. $5,700.0012/11/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831654 CMS
Genmab U.S., Inc. $69.9912/11/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831656 CMS
Genmab U.S., Inc. $81.0312/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831666 CMS
Genmab U.S., Inc. $242.4912/11/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831668 CMS
Genmab U.S., Inc. $96.6712/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831648 CMS
Genentech USA, Inc. $32.0812/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133104038 CMS
Genmab U.S., Inc. $43.4312/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831650 CMS
Janssen Scientific Affairs, LLC $72.8612/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078849369 CMS
Janssen Scientific Affairs, LLC $52.4012/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078849371 CMS
Kyowa Kirin, Inc. $78.9312/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261127042151 CMS
Acrotech Biopharma Inc. $68.4012/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147104598 CMS
Janssen Biotech, Inc. $146.6112/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078564973 CMS
E.R. Squibb & Sons, L.L.C. $79.0012/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101365164 CMS
Genmab U.S., Inc. $113.5011/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831674 CMS
Genmab U.S., Inc. $73.6311/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831660 CMS
Genmab U.S., Inc. $3,000.0011/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831672 CMS
Acrotech Biopharma Inc. $162.1611/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147104594 CMS
Acrotech Biopharma Inc. $556.9511/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147104596 CMS
Acrotech Biopharma Inc. $124.4811/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147104590 CMS
Acrotech Biopharma Inc. $186.6711/07/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147104592 CMS
BeiGene USA, Inc. $1,006.7410/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860335 CMS
BeiGene USA, Inc. $90.1710/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860337 CMS
BeiGene USA, Inc. $5,200.0010/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860339 CMS
Genmab U.S., Inc. $19.1910/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831662 CMS
Genmab U.S., Inc. $31.7710/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831670 CMS
Genmab U.S., Inc. $386.9610/23/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831658 CMS
Genmab U.S., Inc. $212.0610/23/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831664 CMS
Genmab U.S., Inc. $1,800.0010/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126831652 CMS
Rigel Pharmaceuticals, Inc. $30.7609/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145203723 CMS
Kite Pharma, Inc. $29.5509/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261128612301 CMS
Genentech USA, Inc. $87.1009/05/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133104026 CMS
Genentech USA, Inc. $103.6209/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133104030 CMS
Genentech USA, Inc. $2,500.0009/05/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133104034 CMS
BeiGene USA, Inc. $3,900.0008/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860329 CMS
BeiGene USA, Inc. $144.0608/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860331 CMS
BeiGene USA, Inc. $880.0008/20/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860333 CMS
BeiGene USA, Inc. $110.6706/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860323 CMS
BeiGene USA, Inc. $5,200.0006/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860325 CMS
BeiGene USA, Inc. $1,147.1806/25/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120860327 CMS
ABBVIE INC. $600.0006/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261103139589 CMS
PFIZER INC. $1,000.0006/12/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261132011484 CMS
Regeneron Pharmaceuticals, Inc. $415.5006/07/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114396276 CMS
Regeneron Pharmaceuticals, Inc. $3,324.0006/07/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114396278 CMS
Regeneron Pharmaceuticals, Inc. $3,324.0006/07/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114396280 CMS
Regeneron Pharmaceuticals, Inc. $48.0006/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114396282 CMS
Regeneron Pharmaceuticals, Inc. $28.0006/07/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114396284 CMS
ADC Therapeutics America, Inc. $1,200.0006/05/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261121185972 CMS
PFIZER INC. $126.6405/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131483635 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $201.97 2
PY2020 $5,030.01 5
PY2021 $9,962.77 13
PY2022 $13,269.57 13
PY2023 $4,614.51 21
PY2024 $48,237.19 62
PY2025 $60,810.15 65

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
SABARISH R AYYAPPAN, NPI 1558551507. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1558551507.
APA 7
IndustryPayments. (2026). SABARISH R AYYAPPAN, NPI 1558551507 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1558551507
Bluebook
SABARISH R AYYAPPAN, NPI 1558551507, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1558551507.

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