Healthcare provider profile · identity verified

Dien Do, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology · MESA, AZ · NPI 1609326289

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 Dien Do, NP received $738.52 in general payments during 2025 across 32 reported records.

Abbott Laboratories accounted for 35.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Movantik.

Valinor Pharma, 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 MOVANTIK as an associated drug or biological on 4139 records involving 1847 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Movantik by this doctor in 2024.

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

Payment overview · 2025

General Payments

$738.52

32 reported records · 8 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
Abbott Laboratories Unresolved — no canonical attribution shown $261.1435.4%52025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $170.9423.1%132025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $89.5512.1%52025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$71.459.7%22025
Valinor Pharma, LLC Unresolved — no canonical attribution shown $57.987.8%32025
Globus Medical, Inc. Unresolved — no canonical attribution shown $38.375.2%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $24.963.4%12025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $24.133.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$738.5232

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
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $192.62 3 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $170.94 13 2025
Source payment records
  • 2025-03-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $5.83 · Open Payments source
  • 2025-04-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $5.61 · Open Payments source
  • 2025-05-19 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $12.65 · Open Payments source
  • 2025-06-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.90 · Open Payments source
  • 2025-07-14 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.00 · Open Payments source
  • 2025-09-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.86 · Open Payments source
  • 2025-09-22 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $12.89 · Open Payments source
  • 2025-09-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.92 · Open Payments source
  • 2025-11-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $8.30 · Open Payments source
  • 2025-11-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.04 · Open Payments source
  • 2025-12-01 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $6.58 · Open Payments source
  • 2025-12-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.44 · Open Payments source
  • 2025-12-22 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.92 · Open Payments source
XTAMPZA
Normalized: xtampza
Drug Collegium Pharmaceutical, Inc. $69.65 4 2025
Source payment records
OCTRODE
Normalized: octrode
Device Abbott Laboratories $68.52 2 2025
Source payment records
MOVANTIK
Normalized: movantik
Drug Valinor Pharma, LLC $57.98 3 2025
Source payment records
Senza
Normalized: senza
Device Globus Medical, Inc. $38.37 2 2025
Source payment records
SPECIFY SURESCAN MRI 5-6-5
Normalized: specify surescan mri 5 6 5
Device Medtronic, Inc. $36.02 1 2025
Source payment records
KYPHON EXPRESS II KYPHOPAK TRAY
Normalized: kyphon express ii kyphopak tray
Device Medtronic, Inc. $35.43 1 2025
Source payment records
General - Pain Management
Normalized: general pain management
Device Boston Scientific Corporation $24.96 1 2025
Source payment records
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $24.13 1 2025
Source payment records
Belbuca
Normalized: belbuca
Drug Collegium Pharmaceutical, Inc. $19.90 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
MOVANTIK
movantik
2025 Movantik 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D

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
Valinor Pharma, LLC
Exact reporting entity; no affiliate inference
2025 MOVANTIK
open payments reported associated product
CMS Open Payments — General Payments
4139 supporting records · 1847 recipient NPIs · example record 1248445875
Movantik · 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
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen1038184
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen999199
Oxycodone HclOxycodone Hcl917139
GabapentinGabapentin750207
PregabalinPregabalin43996
Tizanidine HclTizanidine Hcl439143
Tramadol HclTramadol Hcl437113
Cyclobenzaprine HclCyclobenzaprine Hcl24465
Morphine Sulfate ErMorphine Sulfate20735
BaclofenBaclofen15532
CelecoxibCelecoxib13645
MethocarbamolMethocarbamol10930
Acetaminophen-CodeineAcetaminophen With Codeine10526
Morphine SulfateMorphine Sulfate7317
MeloxicamMeloxicam6026
TopiramateTopiramate59suppressed
Duloxetine HclDuloxetine Hcl5719
BuprenorphineBuprenorphine5114
Diclofenac SodiumDiclofenac Sodium4920
Hydromorphone HclHydromorphone Hcl41suppressed
OxycontinOxycodone Hcl38suppressed
LidocaineLidocaine3616
Xtampza ErOxycodone Myristate36suppressed
IbuprofenIbuprofen3413
FentanylFentanyl33suppressed
LactuloseLactulose21suppressed
Methadone HclMethadone Hcl21suppressed
Buprenorphine HclBuprenorphine Hcl18suppressed
Naloxone HclNaloxone Hcl1818
MovantikNaloxegol Oxalate13suppressed
NaproxenNaproxen12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
Tramadol Hcl ErTramadol Hcl11suppressed

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 $738.52 · 32 records Abbott Laboratories Belbuca, General - Pain Management, KYPHON EXPRESS II KYPHOPAK TRAY, MOVANTIK, OCTRODE, PROCLAIM, QUTENZA, RELISTOR, SPECIFY SURESCAN MRI 5-6-5, Senza, XTAMPZA 1
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