Healthcare provider profile · identity verified

Fi Dan Lo, MD

Allopathic & Osteopathic Physicians|Family Medicine · DINUBA, CA · NPI 1457813974

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Fi Dan Lo, MD received $365.35 in general payments during 2025 across 16 reported records.

Dynavax Technologies Corporation accounted for 26.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Jardiance by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Ozempic by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$365.35

16 reported records · 10 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Dynavax Technologies Corporation Unresolved — no canonical attribution shown $97.7426.8%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $60.1816.5%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $39.9110.9%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $28.487.8%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $26.087.1%12025
Hologic Sales and Service, LLC Unresolved — no canonical attribution shown $25.717.0%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $24.116.6%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $22.056.0%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$21.225.8%12025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $19.875.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$365.3516

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Heplisav-B
Normalized: heplisav b
Drug Dynavax Technologies Corporation $97.74 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $60.18 3 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $39.91 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $34.10 2 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $28.48 1 2025
Source payment records
ENFLONSIA
Normalized: enflonsia
Drug Merck Sharp & Dohme LLC $28.48 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $28.48 1 2025
Source payment records
ROTATEQ
Normalized: rotateq
Biological Merck Sharp & Dohme LLC $28.48 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $26.08 1 2025
Source payment records
APTIMA
Normalized: aptima
Device Hologic Sales and Service, LLC $25.71 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $24.11 1 2025
Source payment records
LIBTAYO
Normalized: libtayo
Biological Regeneron Healthcare Solutions, Inc. $22.05 1 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $21.22 1 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $19.87 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium8130
IbuprofenIbuprofen3527
Levothyroxine SodiumLevothyroxine Sodium3217
Metformin HclMetformin Hcl3214
Fluticasone PropionateFluticasone Propionate3123
Albuterol Sulfate HfaAlbuterol Sulfate2713
GabapentinGabapentin26suppressed
Amlodipine BesylateAmlodipine Besylate2412
ClopidogrelClopidogrel Bisulfate18suppressed
Losartan PotassiumLosartan Potassium18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1716
Doxepin HclDoxepin Hcl17suppressed
JardianceEmpagliflozin17suppressed
LisinoprilLisinopril1512
OmeprazoleOmeprazole14suppressed
Tramadol HclTramadol Hcl14suppressed
OzempicSemaglutide13suppressed
Rosuvastatin CalciumRosuvastatin Calcium12suppressed
Tamsulosin HclTamsulosin Hcl12suppressed
FinasterideFinasteride11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $365.35 · 16 records Dynavax Technologies Corporation ACCRUFER, APTIMA, CAPVAXIVE, ENFLONSIA, GARDASIL 9, Heplisav-B, Korlym, LIBTAYO, MINIMED 780G, MOUNJARO, ROTATEQ, The Cologuard Plus Collection Kit, Wegovy, ZEPBOUND 2
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error