Healthcare provider profile · identity verified

Manh Duc Pham, M.D.

Family Practice · CITRUS HEIGHTS, CA · NPI 1275854507

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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

Brand	Generic	Claims	Beneficiaries
Atorvastatin Calcium	Atorvastatin Calcium	637	181
Levothyroxine Sodium	Levothyroxine Sodium	452	112
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	406	56
Lisinopril	Lisinopril	317	103
Amlodipine Besylate	Amlodipine Besylate	314	83
Gabapentin	Gabapentin	275	73
Losartan Potassium	Losartan Potassium	212	68
Tamsulosin Hcl	Tamsulosin Hcl	201	51
Pantoprazole Sodium	Pantoprazole Sodium	180	55
Sertraline Hcl	Sertraline Hcl	168	39
Omeprazole	Omeprazole	158	49
Trazodone Hcl	Trazodone Hcl	152	42
Metoprolol Tartrate	Metoprolol Tartrate	150	44
Albuterol Sulfate Hfa	Albuterol Sulfate	144	61
Baclofen	Baclofen	133	36
Furosemide	Furosemide	132	36
Potassium Chloride	Potassium Chloride	132	36
Fluticasone Propionate	Fluticasone Propionate	122	47
Ezetimibe	Ezetimibe	115	26
Rosuvastatin Calcium	Rosuvastatin Calcium	112	39
Alprazolam	Alprazolam	107	17
Metoprolol Succinate	Metoprolol Succinate	107	35
Oxycodone Hcl	Oxycodone Hcl	102	15
Famotidine	Famotidine	97	26
Hydrochlorothiazide	Hydrochlorothiazide	96	35
Clonazepam	Clonazepam	94	14
Metformin Hcl Er	Metformin Hcl	90	27
Lorazepam	Lorazepam	87	21
Metformin Hcl	Metformin Hcl	85	21
Eliquis	Apixaban	81	25
Ondansetron Odt	Ondansetron	81	25
Duloxetine Hcl	Duloxetine Hcl	79	29
Simvastatin	Simvastatin	79	26
Allopurinol	Allopurinol	77	19
Tramadol Hcl	Tramadol Hcl	77	15
Montelukast Sodium	Montelukast Sodium	73	19
Zolpidem Tartrate	Zolpidem Tartrate	69	16
Pravastatin Sodium	Pravastatin Sodium	68	22
Glipizide Er	Glipizide	67	18
Jardiance	Empagliflozin	66	19
Diazepam	Diazepam	64	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	61	16
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	60	44
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	58	suppressed
Ozempic	Semaglutide	58	11
Buspirone Hcl	Buspirone Hcl	56	12
Spironolactone	Spironolactone	56	13
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	54	16
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	53	15
Azelastine Hcl	Azelastine Hcl	52	20
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	52	suppressed
Hydralazine Hcl	Hydralazine Hcl	52	23
Synthroid	Levothyroxine Sodium	49	suppressed
Pregabalin	Pregabalin	48	18
Hydroxyzine Hcl	Hydroxyzine Hcl	47	18
Carvedilol	Carvedilol	45	14
Finasteride	Finasteride	44	11
Fluoxetine Hcl	Fluoxetine Hcl	44	12
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	43	12
Escitalopram Oxalate	Escitalopram Oxalate	40	11
Rybelsus	Semaglutide	40	suppressed
Benazepril Hcl	Benazepril Hcl	39	11
Amitriptyline Hcl	Amitriptyline Hcl	38	suppressed
Linzess	Linaclotide	38	11
Atenolol	Atenolol	37	12
Ondansetron Hcl	Ondansetron Hcl	37	suppressed
Meloxicam	Meloxicam	36	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	36	suppressed
Azithromycin	Azithromycin	34	27
Divalproex Sodium	Divalproex Sodium	33	suppressed
Nystatin	Nystatin	33	suppressed
Valacyclovir	Valacyclovir Hcl	32	13
Citalopram Hbr	Citalopram Hydrobromide	31	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	31	11
Triamcinolone Acetonide	Triamcinolone Acetonide	31	19
Bupropion Xl	Bupropion Hcl	30	suppressed
Fenofibrate	Fenofibrate	30	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	30	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	29	25
Fosfomycin Tromethamine	Fosfomycin Tromethamine	29	suppressed
Mirtazapine	Mirtazapine	29	suppressed
Trulicity	Dulaglutide	29	suppressed
Buprenorphine	Buprenorphine	28	suppressed
Mounjaro	Tirzepatide	28	suppressed
Cephalexin	Cephalexin	27	22
Paroxetine Hcl	Paroxetine Hcl	27	suppressed
Alendronate Sodium	Alendronate Sodium	26	13
Diclofenac Sodium	Diclofenac Sodium	26	11
Xarelto	Rivaroxaban	26	suppressed
Xtampza Er	Oxycodone Myristate	26	suppressed
Acyclovir	Acyclovir	25	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	25	suppressed
Januvia	Sitagliptin Phosphate	25	suppressed
Levalbuterol Tartrate Hfa	Levalbuterol Tartrate	25	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	25	suppressed
Temazepam	Temazepam	25	suppressed
Naloxone Hcl	Naloxone Hcl	24	19
Celecoxib	Celecoxib	23	suppressed
Donepezil Hcl	Donepezil Hcl	23	suppressed
Ibuprofen	Ibuprofen	23	11
Loperamide	Loperamide Hcl	23	suppressed
Prednisone	Prednisone	23	15
Clopidogrel	Clopidogrel Bisulfate	22	suppressed
Dexlansoprazole Dr	Dexlansoprazole	22	suppressed
Modafinil	Modafinil	21	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	21	suppressed
Estradiol	Estradiol	20	suppressed
Glipizide	Glipizide	20	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	20	suppressed
Propranolol Hcl	Propranolol Hcl	20	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	20	suppressed
Levetiracetam	Levetiracetam	19	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	18	12
Hydrocortisone	Hydrocortisone	18	suppressed
Lidocaine	Lidocaine	18	suppressed
Premarin	Estrogens, Conjugated	18	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	17	suppressed
Farxiga	Dapagliflozin Propanediol	17	suppressed
Ipratropium Bromide	Ipratropium Bromide	17	suppressed
Methenamine Hippurate	Methenamine Hippurate	17	suppressed
Ropinirole Hcl	Ropinirole Hcl	17	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	17	suppressed
Bupropion Hcl Sr	Bupropion Hcl	16	suppressed
Irbesartan	Irbesartan	16	suppressed
Phenobarbital	Phenobarbital	16	suppressed
Breo Ellipta	Fluticasone/Vilanterol	15	suppressed
Colchicine	Colchicine	15	suppressed
Entresto	Sacubitril/Valsartan	15	suppressed
Fluconazole	Fluconazole	15	12
Tizanidine Hcl	Tizanidine Hcl	15	suppressed
Tradjenta	Linagliptin	15	suppressed
Benztropine Mesylate	Benztropine Mesylate	14	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	14	suppressed
Felodipine Er	Felodipine	14	suppressed
Glimepiride	Glimepiride	14	suppressed
Ketoconazole	Ketoconazole	14	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	14	12
Terbinafine Hcl	Terbinafine Hcl	14	suppressed
Ursodiol	Ursodiol	14	suppressed
Warfarin Sodium	Warfarin Sodium	14	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	14	suppressed
Amantadine	Amantadine Hcl	13	suppressed
Arnuity Ellipta	Fluticasone Furoate	13	suppressed
Bumetanide	Bumetanide	13	suppressed
Chlorthalidone	Chlorthalidone	13	suppressed
Fentanyl	Fentanyl	13	suppressed
Methocarbamol	Methocarbamol	13	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	13	suppressed
Olanzapine Odt	Olanzapine	13	suppressed
Oxycontin	Oxycodone Hcl	13	suppressed
Amoxicillin	Amoxicillin	12	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	12	suppressed
Lurasidone Hcl	Lurasidone Hcl	12	suppressed
Prazosin Hcl	Prazosin Hcl	12	suppressed
Prempro	Estrogen,con/M-Progest Acet	12	suppressed
Valsartan	Valsartan	12	suppressed
Ventolin Hfa	Albuterol Sulfate	12	suppressed
Benazepril-Hydrochlorothiazide	Benazepril/Hydrochlorothiazide	11	suppressed
Comfort Ez Pen Needle	Pen Needle, Diabetic	11	suppressed
Humalog Kwikpen U-100	Insulin Lispro	11	suppressed
Morphine Sulfate Er	Morphine Sulfate	11	suppressed
Nifedipine Er	Nifedipine	11	suppressed
Terazosin Hcl	Terazosin Hcl	11	suppressed
Testosterone	Testosterone	11	suppressed
Torsemide	Torsemide	11	suppressed

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.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

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

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
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