Healthcare provider profile · identity verified

Ronald A. Pham, MD

Allopathic & Osteopathic Physicians|Family Medicine · LOS ANGELES, CA · NPI 1689745648

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 Ronald A. Pham, MD received $77.05 in general payments during 2025 across 3 reported records.

Astellas Pharma US Inc accounted for 71.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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 14 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

$77.05

3 reported records · 2 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $55.4271.9%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $21.6328.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$77.053

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
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $55.42 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $21.63 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
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
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
Atorvastatin CalciumAtorvastatin Calcium312168
Rosuvastatin CalciumRosuvastatin Calcium11566
LisinoprilLisinopril10858
Losartan PotassiumLosartan Potassium10855
Amlodipine BesylateAmlodipine Besylate9155
TestosteroneTestosterone7118
Metformin HclMetformin Hcl7032
Terazosin HclTerazosin Hcl6928
AcyclovirAcyclovir6721
OmeprazoleOmeprazole6032
BiktarvyBictegrav/Emtricit/Tenofov Ala5732
Tamsulosin HclTamsulosin Hcl5733
Trazodone HclTrazodone Hcl5620
FenofibrateFenofibrate4920
Levothyroxine SodiumLevothyroxine Sodium4428
Albuterol Sulfate HfaAlbuterol Sulfate3918
Triamcinolone AcetonideTriamcinolone Acetonide3912
JardianceEmpagliflozin3820
FinasterideFinasteride3722
HydrochlorothiazideHydrochlorothiazide3719
GlipizideGlipizide3621
GabapentinGabapentin3516
Metformin Hcl ErMetformin Hcl3518
IbuprofenIbuprofen3411
SimvastatinSimvastatin3426
TivicayDolutegravir Sodium3419
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3320
Metoprolol TartrateMetoprolol Tartrate3320
PrezcobixDarunavir/Cobicistat3117
TemazepamTemazepam31suppressed
FlunisolideFlunisolide30suppressed
EzetimibeEzetimibe2916
MeloxicamMeloxicam2911
Duloxetine HclDuloxetine Hcl2814
LorazepamLorazepam28suppressed
Potassium ChloridePotassium Chloride2715
FamotidineFamotidine2612
Menveo A-C-Y-W-135-DipMening Vac A,c,y,w-135 Dip/Pf2525
Sertraline HclSertraline Hcl2512
Doxycycline MonohydrateDoxycycline Monohydrate23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic2311
SpironolactoneSpironolactone2313
Alendronate SodiumAlendronate Sodium2215
AllopurinolAllopurinol2012
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine20suppressed
Bisoprolol FumarateBisoprolol Fumarate1912
GenvoyaElviteg/Cob/Emtri/Tenof Alafen1912
Nortriptyline HclNortriptyline Hcl19suppressed
AlprazolamAlprazolam18suppressed
JulucaDolutegravir/Rilpivirine18suppressed
PrednisonePrednisone1812
Metoclopramide HclMetoclopramide Hcl17suppressed
MirtazapineMirtazapine17suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
AlvescoCiclesonide15suppressed
Azelastine HclAzelastine Hcl15suppressed
CiclopiroxCiclopirox15suppressed
Clindamycin PhosphateClindamycin Phosphate15suppressed
DescovyEmtricitabine/Tenofov Alafenam15suppressed
LidocaineLidocaine15suppressed
NaproxenNaproxen15suppressed
Propranolol HclPropranolol Hcl15suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi15suppressed
AtenololAtenolol14suppressed
ClonazepamClonazepam14suppressed
DarunavirDarunavir1411
OzempicSemaglutide14suppressed
PradaxaDabigatran Etexilate Mesylate14suppressed
AtovaquoneAtovaquone13suppressed
CarvedilolCarvedilol13suppressed
IsentressRaltegravir Potassium13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
RitonavirRitonavir12suppressed
BaclofenBaclofen11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
PregabalinPregabalin11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed

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 $77.05 · 3 records Astellas Pharma US Inc Veozah, Wegovy 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