Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

IVAN A SERRANO SANTIAGO

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1952763476
CMS profile
5699192
Location
CAGUAS, PR

General Payments · PY2018–2024

$4,499.83

  • Reported across 143 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,691.99

53 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,183.29 48
Travel and Lodging $508.70 5

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $74.60 1
PY2019 $120.00 1
PY2021 $361.18 8
PY2022 $1,387.16 49
PY2023 $864.90 31
PY2024 $1,691.99 53

Payment records · PY2024 (53)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20182019202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $22.00 02/15/2024 Food and Beverage Undisputed 01/23/2026 1125357291 CMS
Abbott Laboratories $22.93 04/08/2024 Food and Beverage Undisputed 01/23/2026 1125357293 CMS
Abbott Laboratories $23.10 05/24/2024 Food and Beverage Undisputed 01/23/2026 1125357295 CMS
Abbott Laboratories $19.25 08/22/2024 Food and Beverage Undisputed 01/23/2026 1125357297 CMS
Abbott Laboratories $22.00 12/18/2024 Food and Beverage Undisputed 01/23/2026 1125357299 CMS
Amgen Inc. $17.12 09/04/2024 Food and Beverage Undisputed 01/23/2026 1111702470 CMS
Amgen Inc. $20.00 10/02/2024 Food and Beverage Undisputed 01/23/2026 1111702472 CMS
Bayer Puerto Rico Inc. $25.00 03/19/2024 Food and Beverage Undisputed 01/23/2026 1086265447 CMS
Bayer Puerto Rico Inc. $25.00 05/07/2024 Food and Beverage Undisputed 01/23/2026 1086160688 CMS
Bayer Puerto Rico Inc. $21.43 06/05/2024 Food and Beverage Undisputed 01/23/2026 1086117050 CMS
Bayer Puerto Rico Inc. $21.58 07/03/2024 Food and Beverage Undisputed 01/23/2026 1086244960 CMS
Bayer Puerto Rico Inc. $25.00 09/06/2024 Food and Beverage Undisputed 01/23/2026 1086189968 CMS
Bayer Puerto Rico Inc. $21.43 10/24/2024 Food and Beverage Undisputed 01/23/2026 1086267369 CMS
Bayer Puerto Rico Inc. $25.00 11/12/2024 Food and Beverage Undisputed 01/23/2026 1086116118 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $35.00 01/31/2024 Food and Beverage Undisputed 01/23/2026 1118250013 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.57 06/21/2024 Food and Beverage Undisputed 01/23/2026 1118250007 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.57 07/11/2024 Food and Beverage Undisputed 01/23/2026 1118250009 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.57 10/25/2024 Food and Beverage Undisputed 01/23/2026 1118250011 CMS
Dexcom, Inc. $14.32 01/17/2024 Food and Beverage Undisputed 01/23/2026 1153305045 CMS
Dexcom, Inc. $20.00 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153305047 CMS
Dexcom, Inc. $14.34 04/23/2024 Food and Beverage Undisputed 01/23/2026 1153305049 CMS
Dexcom, Inc. $20.00 07/17/2024 Food and Beverage Undisputed 01/23/2026 1153305051 CMS
Dexcom, Inc. $14.09 11/26/2024 Food and Beverage Undisputed 01/23/2026 1153305053 CMS
Eli Lilly Export S.A. Puerto Rico Branch $21.88 01/23/2024 Food and Beverage Undisputed 01/23/2026 1135012243 CMS
Eli Lilly Export S.A. Puerto Rico Branch $8.99 02/06/2024 Food and Beverage Undisputed 01/23/2026 1135014215 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 02/20/2024 Food and Beverage Undisputed 01/23/2026 1135036623 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 03/20/2024 Food and Beverage Undisputed 01/23/2026 1135014213 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 04/10/2024 Food and Beverage Undisputed 01/23/2026 1135031102 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 05/08/2024 Food and Beverage Undisputed 01/23/2026 1135031104 CMS
Eli Lilly Export S.A. Puerto Rico Branch $24.95 06/12/2024 Food and Beverage Undisputed 01/23/2026 1135031106 CMS
Eli Lilly Export S.A. Puerto Rico Branch $20.94 06/14/2024 Food and Beverage Undisputed 01/23/2026 1135012245 CMS
Eli Lilly Export S.A. Puerto Rico Branch $21.42 06/25/2024 Food and Beverage Undisputed 01/23/2026 1135031242 CMS
Eli Lilly Export S.A. Puerto Rico Branch $20.86 07/30/2024 Food and Beverage Undisputed 01/23/2026 1135036625 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 09/11/2024 Food and Beverage Undisputed 01/23/2026 1135011809 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 10/11/2024 Food and Beverage Undisputed 01/23/2026 1134987690 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 11/13/2024 Food and Beverage Undisputed 01/23/2026 1135031100 CMS
Eli Lilly Export S.A. Puerto Rico Branch $25.00 12/10/2024 Food and Beverage Undisputed 01/23/2026 1135031240 CMS
Lilly USA, LLC $79.92 03/13/2024 Food and Beverage Undisputed 01/23/2026 1135011811 CMS
Medtronic, Inc. $33.98 07/30/2024 Travel and Lodging Undisputed 01/23/2026 1119566554 CMS
Medtronic, Inc. $166.77 07/30/2024 Travel and Lodging Undisputed 01/23/2026 1119566556 CMS
Medtronic, Inc. $166.78 07/30/2024 Travel and Lodging Undisputed 01/23/2026 1119566558 CMS
Medtronic, Inc. $140.30 07/30/2024 Travel and Lodging Undisputed 01/23/2026 1119566560 CMS
Medtronic, Inc. $34.07 09/24/2024 Food and Beverage Undisputed 01/23/2026 1119566564 CMS
Medtronic, Inc. $58.11 09/26/2024 Food and Beverage Undisputed 01/23/2026 1119566562 CMS
Medtronic, Inc. $0.87 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1119566566 CMS
Merck Sharp & Dohme LLC $20.00 06/18/2024 Food and Beverage Undisputed 01/23/2026 1141752594 CMS
Novo Nordisk Inc $25.00 02/13/2024 Food and Beverage Undisputed 01/23/2026 1096947516 CMS
Novo Nordisk Inc $20.17 03/13/2024 Food and Beverage Undisputed 01/23/2026 1096681851 CMS
Novo Nordisk Inc $18.34 03/26/2024 Food and Beverage Undisputed 01/23/2026 1096874797 CMS
Novo Nordisk Inc $14.44 04/19/2024 Food and Beverage Undisputed 01/23/2026 1097433186 CMS
Novo Nordisk Inc $21.43 10/01/2024 Food and Beverage Undisputed 01/23/2026 1096615252 CMS
Novo Nordisk Inc $15.47 10/31/2024 Food and Beverage Undisputed 01/23/2026 1097392472 CMS
Radius Health, Inc. $25.00 12/18/2024 Food and Beverage Undisputed 01/23/2026 1089956799 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.