RxDoctor Payments Data

Zahira Lugo Lopez, MD

Endocrinology, Diabetes & Metabolism · San Juan, PRNPI 1437509346

Payments from drug & device makers

What this record shows

This record is dominated by speaking fees: $18,375 of the $28,602 with a category attached, or 64.2%. Lilly USA, LLC accounts for 68.9% of it on its own, with 16 other manufacturers making up the rest. 2025 is the largest year on record at $21,120, more than ten times the $884 reported in 2019. Among endocrinology, diabetes & metabolism clinicians in PR with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.

$28,602in general payments, 2019–2025

Across 213 payments — averaging $134.28 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Lilly USA, LLC$20K
  • AstraZeneca$2K
  • Boehringer Ingelheim$2K
  • Medtronic$1K
  • Amgen$1K
  • Novo Nordisk$775
  • plus $2K from 11 others

What the payments were for

  • Speaking & faculty fees$18,37564%
  • Travel & lodging$1,7106%
  • Food & beverage$8,50830%
  • Education$90%

General payments by program year

19
20
21
22
23
24
25

Who reported the general payments

Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.

CompanyPaymentsTotal
Lilly USA, LLC20$19,711
AstraZeneca39$1,639
Boehringer Ingelheim30$1,626
Medtronic(2 entities)16$1,339
Amgen(2 entities)10$1,059
Novo Nordisk26$775
Bayer7$750
Sanofi-aventis U.S. LLC18$700
Eli Lilly Export S.A. Puerto Rico Branch12$202
Corcept Therapeutics2$200
Merck8$151
Abbott7$130
Radius Health, Inc.5$87
PBG Puerto Rico LLC5$83
Johnson & Johnson4$77
Dexcom, Inc.3$57
Boston Scientific1$14

What the payments were tied to

Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.

How this compares

$28,602 in reported general payments places this provider in the 90th percentile of 143 endocrinology, diabetes & metabolism providers in Puerto Rico.

See all endocrinology, diabetes & metabolism providers in Puerto Rico

Medicare billing

Part B allowed, 2024
$5,261
Medicare patients
18
Services billed
48

What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.

Most prescribed under Part D

DrugClaimsCost to plans & patients
MounjaroTirzepatide130$141,027
OzempicSemaglutide97$95,109
TrulicityDulaglutide77$76,405
Synjardy XrEmpagliflozin/Metformin Hcl71$46,892
FarxigaDapagliflozin Propanediol56$35,174
JardianceEmpagliflozin45$32,546
Xigduo XrDapaglifloz Propaned/Metformin35$24,469
Janumet XrSitagliptin Phos/Metformin Hcl21$12,084
Trijardy XrEmpaglifloz/Linaglip/Metformin19$10,166
KerendiaFinerenone12$8,050
SynthroidLevothyroxine Sodium129$7,274
Rosuvastatin Calcium216$1,936
LantusInsulin Glargine,hum.Rec.Anlog21$1,625
Icosapent Ethyl12$1,303
Atorvastatin Calcium115$881

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
Lilly USA, LLCMounjaro, Trulicity, Humalog$19,711$218,169218 claims
Novo NordiskOzempic$775$95,10997 claims
Boehringer IngelheimSynjardy Xr, Jardiance, Trijardy Xr$1,626$89,604135 claims
AstraZenecaFarxiga$1,639$35,17456 claims
MerckJanumet Xr$151$12,08421 claims
BayerKerendia$750$8,05012 claims
Sanofi-aventis U.S. LLCLantus$700$1,62521 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 90th percentile of 143 endocrinology, diabetes & metabolism providers in Puerto Rico.

Other endocrinology, diabetes & metabolism in San Juan

See the full list for Puerto Rico

Where these figures come from

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