Healthcare provider profile · identity verified

Alex Michael Ng, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · LOUISVILLE, KY · NPI 1083933675

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 Alex Michael Ng, M.D. received $614.57 in general payments during 2025 across 12 reported records.

Mallinckrodt Hospital Products Inc. accounted for 60.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

Boehringer Ingelheim Pharmaceuticals, 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 OFEV as an associated drug or biological on 14236 records involving 6873 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Ofev by this doctor in 2024.

Mallinckrodt Hospital Products 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 ACTHAR as an associated drug or biological on 35914 records involving 11592 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Acthar by this doctor in 2024.

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

Payment overview · 2025

General Payments

$614.57

12 reported records · 6 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
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $373.0660.7%62025
United Therapeutics Corporation Unresolved — no canonical attribution shown $145.7223.7%22025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $35.985.8%12025
Viatris Specialty LLC Unresolved — no canonical attribution shown $26.784.4%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.703.0%12025
Electromed, Inc. Unresolved — no canonical attribution shown $14.332.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$514.5811
Education$99.991

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
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $373.06 6 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $35.98 1 2025
Source payment records
TOBI PODHALER
Normalized: tobi podhaler
Drug Viatris Specialty LLC $26.78 1 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $19.73 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $18.70 1 2025
Source payment records
SMARTVEST
Normalized: smartvest
Device Electromed, Inc. $14.33 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
ACTHAR
acthar
2025 Acthar 2024 14
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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 OFEV
open payments reported associated product
CMS Open Payments — General Payments
14236 supporting records · 6873 recipient NPIs · example record 1221811762
Ofev · 2024
Exact normalized brand match · 1 Part D row
55 suppressed by CMS
Mallinckrodt Hospital Products Inc.
Exact reporting entity; no affiliate inference
2025 ACTHAR
open payments reported associated product
CMS Open Payments — General Payments
35914 supporting records · 11592 recipient NPIs · example record 1211945432
Acthar · 2024
Exact normalized brand match · 1 Part D row
14 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
PirfenidonePirfenidone63suppressed
OfevNintedanib Esylate55suppressed
Mycophenolate MofetilMycophenolate Mofetil25suppressed
PrednisonePrednisone18suppressed
SirolimusSirolimus18suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
MethotrexateMethotrexate Sodium15suppressed
ActharCorticotropin14suppressed
AzathioprineAzathioprine12suppressed

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 $614.57 · 12 records Mallinckrodt Hospital Products Inc. ACTHAR, JASCAYD, PURIFIED CORTROPHIN GEL, SMARTVEST, TOBI PODHALER, Tyvaso 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