Healthcare provider profile · identity verified

Morton J Singer, M.D.

Family Practice · SAINT LOUIS, MO · NPI 1497701304

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	777	258
Levothyroxine Sodium	Levothyroxine Sodium	408	121
Amlodipine Besylate	Amlodipine Besylate	376	121
Losartan Potassium	Losartan Potassium	322	105
Lisinopril	Lisinopril	315	107
Omeprazole	Omeprazole	276	85
Metoprolol Succinate	Metoprolol Succinate	236	69
Gabapentin	Gabapentin	228	61
Sertraline Hcl	Sertraline Hcl	194	52
Furosemide	Furosemide	193	49
Albuterol Sulfate Hfa	Albuterol Sulfate	170	51
Allopurinol	Allopurinol	165	48
Trazodone Hcl	Trazodone Hcl	165	38
Tamsulosin Hcl	Tamsulosin Hcl	155	47
Hydrochlorothiazide	Hydrochlorothiazide	145	44
Pantoprazole Sodium	Pantoprazole Sodium	133	45
Tramadol Hcl	Tramadol Hcl	132	35
Spironolactone	Spironolactone	131	40
Metformin Hcl	Metformin Hcl	123	43
Alprazolam	Alprazolam	120	40
Metoprolol Tartrate	Metoprolol Tartrate	120	42
Rosuvastatin Calcium	Rosuvastatin Calcium	119	40
Finasteride	Finasteride	118	38
Fluticasone Propionate	Fluticasone Propionate	116	37
Simvastatin	Simvastatin	116	37
Clopidogrel	Clopidogrel Bisulfate	109	29
Genvoya	Elviteg/Cob/Emtri/Tenof Alafen	109	12
Ezetimibe	Ezetimibe	106	31
Famotidine	Famotidine	99	32
Alendronate Sodium	Alendronate Sodium	90	35
Duloxetine Hcl	Duloxetine Hcl	86	19
Eliquis	Apixaban	86	23
Glipizide	Glipizide	86	26
Potassium Chloride	Potassium Chloride	84	30
Bupropion Xl	Bupropion Hcl	77	20
Metformin Hcl Er	Metformin Hcl	77	27
Zolpidem Tartrate	Zolpidem Tartrate	75	24
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	74	22
Mirtazapine	Mirtazapine	70	16
Pravastatin Sodium	Pravastatin Sodium	70	23
Paroxetine Hcl	Paroxetine Hcl	69	19
Escitalopram Oxalate	Escitalopram Oxalate	67	23
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	66	23
Fluoxetine Hcl	Fluoxetine Hcl	65	21
Carvedilol	Carvedilol	63	21
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	59	18
Meloxicam	Meloxicam	58	22
Atenolol	Atenolol	56	15
Valsartan	Valsartan	54	16
Jardiance	Empagliflozin	51	14
Montelukast Sodium	Montelukast Sodium	51	17
Trulicity	Dulaglutide	51	12
Ozempic	Semaglutide	49	14
Xarelto	Rivaroxaban	49	13
Baclofen	Baclofen	47	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	47	13
Acyclovir	Acyclovir	45	suppressed
Citalopram Hbr	Citalopram Hydrobromide	43	11
Donepezil Hcl	Donepezil Hcl	42	suppressed
Celecoxib	Celecoxib	41	suppressed
Myrbetriq	Mirabegron	41	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	41	13
Arexvy	Rsvpref3 Antigen/As01e/Pf	40	40
Doxycycline Hyclate	Doxycycline Hyclate	40	32
Triumeq	Abacavir/Dolutegravir/Lamivudi	40	suppressed
Irbesartan	Irbesartan	39	13
Naproxen	Naproxen	37	13
Venlafaxine Hcl Er	Venlafaxine Hcl	37	suppressed
Synthroid	Levothyroxine Sodium	36	12
Quetiapine Fumarate	Quetiapine Fumarate	35	suppressed
Valacyclovir	Valacyclovir Hcl	35	13
Biktarvy	Bictegrav/Emtricit/Tenofov Ala	34	suppressed
Juluca	Dolutegravir/Rilpivirine	34	suppressed
Memantine Hcl	Memantine Hcl	33	suppressed
Ropinirole Hcl	Ropinirole Hcl	33	14
Triamcinolone Acetonide	Triamcinolone Acetonide	33	14
Clonazepam	Clonazepam	32	suppressed
Levetiracetam	Levetiracetam	32	suppressed
Prednisone	Prednisone	32	28
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	32	12
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	32	12
Prezcobix	Darunavir/Cobicistat	31	suppressed
Buspirone Hcl	Buspirone Hcl	30	suppressed
Mometasone Furoate	Mometasone Furoate	30	suppressed
Hydralazine Hcl	Hydralazine Hcl	29	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	29	11
Lovastatin	Lovastatin	29	suppressed
Emtricitabine-Tenofovir Disop	Emtricitabine/Tenofovir (Tdf)	28	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	28	suppressed
Topiramate	Topiramate	27	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	26	11
Diazepam	Diazepam	25	suppressed
Breo Ellipta	Fluticasone/Vilanterol	24	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	24	suppressed
Oxycodone Hcl	Oxycodone Hcl	24	suppressed
Symbicort	Budesonide/Formoterol Fumarate	24	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	23	suppressed
Diclofenac Sodium	Diclofenac Sodium	23	suppressed
Bupropion Hcl Sr	Bupropion Hcl	22	suppressed
Januvia	Sitagliptin Phosphate	22	suppressed
Pregabalin	Pregabalin	22	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	22	suppressed
Albuterol Sulfate	Albuterol Sulfate	20	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	20	suppressed
Enalapril Maleate	Enalapril Maleate	20	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	20	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	20	suppressed
Torsemide	Torsemide	20	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	19	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	19	16
Chlorthalidone	Chlorthalidone	18	suppressed
Lorazepam	Lorazepam	17	suppressed
Mounjaro	Tirzepatide	17	suppressed
Spiriva Handihaler	Tiotropium Bromide	17	suppressed
Tivicay	Dolutegravir Sodium	17	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	16	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	16	suppressed
Fluconazole	Fluconazole	16	12
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	16	suppressed
Glipizide Er	Glipizide	16	suppressed
Ketoconazole	Ketoconazole	16	suppressed
Lamotrigine	Lamotrigine	16	suppressed
Rukobia	Fostemsavir Tromethamine	16	suppressed
Temazepam	Temazepam	16	suppressed
Advair Diskus	Fluticasone Propion/Salmeterol	15	suppressed
Farxiga	Dapagliflozin Propanediol	15	suppressed
Indapamide	Indapamide	15	suppressed
Levofloxacin	Levofloxacin	15	15
Nystatin	Nystatin	15	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	14	14
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	14	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	14	suppressed
Fenofibrate	Fenofibrate	14	suppressed
Humalog Kwikpen U-100	Insulin Lispro	14	suppressed
Terbinafine Hcl	Terbinafine Hcl	14	suppressed
Tresiba Flextouch U-100	Insulin Degludec	14	suppressed
Azelastine Hcl	Azelastine Hcl	13	suppressed
Darunavir	Darunavir	13	suppressed
Dulera	Mometasone/Formoterol	13	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	13	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	13	suppressed
Linzess	Linaclotide	13	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	13	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	13	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	13	suppressed
Prochlorperazine Maleate	Prochlorperazine Maleate	13	suppressed
Raloxifene Hcl	Raloxifene Hcl	13	suppressed
Tizanidine Hcl	Tizanidine Hcl	13	suppressed
Amoxicillin	Amoxicillin	12	11
Glyxambi	Empagliflozin/Linagliptin	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Ramipril	Ramipril	12	suppressed
Ventolin Hfa	Albuterol Sulfate	12	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	12	suppressed
Morphine Sulfate Er	Morphine Sulfate	11	suppressed
Prezista	Darunavir	11	suppressed
Propranolol Hcl	Propranolol Hcl	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