Healthcare provider profile · identity verified

Martin Schiffert, MD

Family Practice · BILLINGS, MT · NPI 1609819259

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	749	80
Lisinopril	Lisinopril	740	58
Tamsulosin Hcl	Tamsulosin Hcl	624	50
Levothyroxine Sodium	Levothyroxine Sodium	619	64
Gabapentin	Gabapentin	554	56
Furosemide	Furosemide	460	58
Pantoprazole Sodium	Pantoprazole Sodium	460	47
Metformin Hcl	Metformin Hcl	451	37
Amlodipine Besylate	Amlodipine Besylate	449	38
Eliquis	Apixaban	436	47
Omeprazole	Omeprazole	409	37
Quetiapine Fumarate	Quetiapine Fumarate	372	30
Trazodone Hcl	Trazodone Hcl	353	38
Levetiracetam	Levetiracetam	321	18
Losartan Potassium	Losartan Potassium	309	33
Sertraline Hcl	Sertraline Hcl	307	27
Duloxetine Hcl	Duloxetine Hcl	281	25
Potassium Chloride	Potassium Chloride	280	29
Divalproex Sodium	Divalproex Sodium	276	17
Metoprolol Tartrate	Metoprolol Tartrate	248	30
Mirtazapine	Mirtazapine	246	24
Finasteride	Finasteride	217	21
Fluoxetine Hcl	Fluoxetine Hcl	217	14
Metoprolol Succinate	Metoprolol Succinate	213	27
Venlafaxine Hcl Er	Venlafaxine Hcl	212	12
Escitalopram Oxalate	Escitalopram Oxalate	197	27
Olanzapine	Olanzapine	192	16
Meloxicam	Meloxicam	187	15
Famotidine	Famotidine	171	18
Memantine Hcl	Memantine Hcl	167	15
Celecoxib	Celecoxib	156	16
Donepezil Hcl	Donepezil Hcl	156	15
Citalopram Hbr	Citalopram Hydrobromide	152	17
Spironolactone	Spironolactone	151	18
Lorazepam	Lorazepam	133	13
Aripiprazole	Aripiprazole	121	suppressed
Torsemide	Torsemide	115	15
Lamotrigine	Lamotrigine	114	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	103	14
Metformin Hcl Er	Metformin Hcl	102	11
Carvedilol	Carvedilol	100	15
Jardiance	Empagliflozin	97	suppressed
Buspirone Hcl	Buspirone Hcl	93	13
Clonazepam	Clonazepam	92	suppressed
Prazosin Hcl	Prazosin Hcl	89	suppressed
Baclofen	Baclofen	88	12
Clopidogrel	Clopidogrel Bisulfate	85	14
Montelukast Sodium	Montelukast Sodium	82	suppressed
Allopurinol	Allopurinol	81	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	81	16
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	78	suppressed
Bupropion Xl	Bupropion Hcl	76	suppressed
Pregabalin	Pregabalin	74	13
Xarelto	Rivaroxaban	72	suppressed
Ropinirole Hcl	Ropinirole Hcl	71	12
Simvastatin	Simvastatin	69	suppressed
Farxiga	Dapagliflozin Propanediol	68	suppressed
Bumetanide	Bumetanide	66	suppressed
Loperamide	Loperamide Hcl	65	14
Risperidone	Risperidone	65	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	62	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	60	suppressed
Propranolol Hcl	Propranolol Hcl	59	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	56	suppressed
Oxycodone Hcl	Oxycodone Hcl	55	22
Prednisone	Prednisone	55	14
Amiodarone Hcl	Amiodarone Hcl	54	suppressed
Paroxetine Hcl	Paroxetine Hcl	54	suppressed
Pravastatin Sodium	Pravastatin Sodium	54	suppressed
Diclofenac Sodium	Diclofenac Sodium	52	21
Calcium Acetate	Calcium Acetate	51	suppressed
Myrbetriq	Mirabegron	51	suppressed
Trulicity	Dulaglutide	47	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	46	suppressed
Olanzapine Odt	Olanzapine	45	suppressed
Fentanyl	Fentanyl	44	suppressed
Oxcarbazepine	Oxcarbazepine	44	suppressed
Tizanidine Hcl	Tizanidine Hcl	44	suppressed
Xifaxan	Rifaximin	44	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	43	25
Ibuprofen	Ibuprofen	41	16
Digoxin	Digoxin	40	suppressed
Fluticasone Propionate	Fluticasone Propionate	39	18
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	38	20
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	38	23
Haloperidol	Haloperidol	37	suppressed
Tramadol Hcl	Tramadol Hcl	37	17
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	36	13
Ondansetron Odt	Ondansetron	35	14
Glipizide	Glipizide	34	suppressed
Lactulose	Lactulose	34	11
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	34	15
Solifenacin Succinate	Solifenacin Succinate	34	suppressed
Cilostazol	Cilostazol	33	suppressed
Januvia	Sitagliptin Phosphate	33	suppressed
Amantadine	Amantadine Hcl	32	suppressed
Cephalexin	Cephalexin	32	19
Nystatin	Nystatin	32	20
Sucralfate	Sucralfate	32	suppressed
Cyclosporine Modified	Cyclosporine, Modified	31	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	29	suppressed
Primidone	Primidone	29	suppressed
Valsartan	Valsartan	28	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	27	suppressed
Lacosamide	Lacosamide	27	suppressed
Meclizine Hcl	Meclizine Hcl	27	suppressed
Propranolol Hcl Er	Propranolol Hcl	27	suppressed
Topiramate	Topiramate	27	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	27	18
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	26	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	26	17
Phenytoin Sodium Extended	Phenytoin Sodium Extended	26	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	26	suppressed
Rybelsus	Semaglutide	26	suppressed
Doxepin Hcl	Doxepin Hcl	25	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	25	suppressed
Warfarin Sodium	Warfarin Sodium	25	suppressed
Naltrexone Hcl	Naltrexone Hcl	24	suppressed
Paliperidone Er	Paliperidone	24	suppressed
Spiriva Respimat	Tiotropium Bromide	24	suppressed
Methocarbamol	Methocarbamol	23	suppressed
Metolazone	Metolazone	23	suppressed
Carbamazepine	Carbamazepine	22	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	22	suppressed
Lovastatin	Lovastatin	22	suppressed
Risperidone Odt	Risperidone	22	suppressed
Ondansetron Hcl	Ondansetron Hcl	21	14
Varenicline Tartrate	Varenicline Tartrate	21	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	21	suppressed
Alendronate Sodium	Alendronate Sodium	20	suppressed
Amoxicillin	Amoxicillin	20	suppressed
Lithium Carbonate	Lithium Carbonate	20	suppressed
Benztropine Mesylate	Benztropine Mesylate	19	suppressed
Latanoprost	Latanoprost	19	suppressed
Letrozole	Letrozole	19	suppressed
Austedo Xr	Deutetrabenazine	18	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	18	suppressed
Divalproex Sodium Er	Divalproex Sodium	18	suppressed
Estradiol	Estradiol	18	suppressed
Humalog Kwikpen U-100	Insulin Lispro	18	suppressed
Novolog Flexpen	Insulin Aspart	18	suppressed
Atenolol	Atenolol	16	suppressed
Klor-Con M10	Potassium Chloride	16	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	15	suppressed
Cefdinir	Cefdinir	15	suppressed
Alprazolam	Alprazolam	14	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	14	12
Anastrozole	Anastrozole	14	suppressed
Bethanechol Chloride	Bethanechol Chloride	14	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	14	suppressed
Bupropion Hcl Sr	Bupropion Hcl	14	suppressed
Diltiazem Hcl	Diltiazem Hcl	14	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	14	12
Insulin Lispro Kwikpen U-100	Insulin Lispro	14	suppressed
Methenamine Hippurate	Methenamine Hippurate	14	suppressed
Albuterol Sulfate	Albuterol Sulfate	13	suppressed
Cefadroxil	Cefadroxil	13	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	13	suppressed
Glipizide Er	Glipizide	13	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	13	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	13	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	13	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	13	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	13	suppressed
Tivicay	Dolutegravir Sodium	13	suppressed
Clonidine Hcl	Clonidine Hcl	12	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	12	suppressed
Methotrexate	Methotrexate Sodium	12	suppressed
Nystop	Nystatin	12	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	12	suppressed
Valacyclovir	Valacyclovir Hcl	12	suppressed
Loxapine	Loxapine Succinate	11	suppressed
Mycophenolate Mofetil	Mycophenolate Mofetil	11	suppressed
Ozempic	Semaglutide	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