Healthcare provider profile · identity verified

Marin Muller, MD

Internal Medicine · SANTA CRUZ, CA · NPI 1619970118

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	629	188
Lisinopril	Lisinopril	275	74
Rosuvastatin Calcium	Rosuvastatin Calcium	264	76
Levothyroxine Sodium	Levothyroxine Sodium	234	54
Amlodipine Besylate	Amlodipine Besylate	233	74
Gabapentin	Gabapentin	229	73
Omeprazole	Omeprazole	210	66
Losartan Potassium	Losartan Potassium	196	57
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	193	37
Tamsulosin Hcl	Tamsulosin Hcl	137	37
Metformin Hcl Er	Metformin Hcl	134	40
Lorazepam	Lorazepam	120	29
Alprazolam	Alprazolam	113	23
Escitalopram Oxalate	Escitalopram Oxalate	113	27
Sertraline Hcl	Sertraline Hcl	102	23
Metoprolol Succinate	Metoprolol Succinate	97	29
Pravastatin Sodium	Pravastatin Sodium	96	32
Eliquis	Apixaban	92	24
Zolpidem Tartrate	Zolpidem Tartrate	89	25
Hydrochlorothiazide	Hydrochlorothiazide	84	25
Metformin Hcl	Metformin Hcl	84	28
Trazodone Hcl	Trazodone Hcl	70	22
Quetiapine Fumarate	Quetiapine Fumarate	69	20
Simvastatin	Simvastatin	69	19
Pantoprazole Sodium	Pantoprazole Sodium	67	15
Trulicity	Dulaglutide	63	12
Valacyclovir	Valacyclovir Hcl	62	23
Fluoxetine Hcl	Fluoxetine Hcl	61	16
Allopurinol	Allopurinol	60	18
Clonazepam	Clonazepam	60	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	59	14
Bupropion Xl	Bupropion Hcl	53	16
Potassium Chloride	Potassium Chloride	53	20
Synthroid	Levothyroxine Sodium	53	14
Diazepam	Diazepam	52	17
Finasteride	Finasteride	52	16
Tramadol Hcl	Tramadol Hcl	48	11
Biktarvy	Bictegrav/Emtricit/Tenofov Ala	47	suppressed
Duloxetine Hcl	Duloxetine Hcl	47	12
Clopidogrel	Clopidogrel Bisulfate	42	suppressed
Montelukast Sodium	Montelukast Sodium	42	suppressed
Ondansetron Odt	Ondansetron	40	11
Atenolol	Atenolol	39	suppressed
Mirtazapine	Mirtazapine	39	suppressed
Pregabalin	Pregabalin	39	suppressed
Azelastine Hcl	Azelastine Hcl	38	18
Ezetimibe	Ezetimibe	38	12
Alendronate Sodium	Alendronate Sodium	37	13
Fluticasone Propionate	Fluticasone Propionate	37	17
Furosemide	Furosemide	37	16
Albuterol Sulfate Hfa	Albuterol Sulfate	36	23
Valsartan	Valsartan	36	11
Ventolin Hfa	Albuterol Sulfate	36	suppressed
Arnuity Ellipta	Fluticasone Furoate	34	18
Xarelto	Rivaroxaban	34	suppressed
Mounjaro	Tirzepatide	32	suppressed
Famotidine	Famotidine	31	15
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	31	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	31	suppressed
Jardiance	Empagliflozin	30	suppressed
Methadone Hcl	Methadone Hcl	30	suppressed
Aripiprazole	Aripiprazole	29	suppressed
Triumeq	Abacavir/Dolutegravir/Lamivudi	29	suppressed
Tivicay	Dolutegravir Sodium	28	suppressed
Celecoxib	Celecoxib	27	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	27	suppressed
Propranolol Hcl	Propranolol Hcl	27	12
Acyclovir	Acyclovir	26	suppressed
Benazepril Hcl	Benazepril Hcl	26	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	26	15
Odefsey	Emtricitab/Rilpiviri/Tenof Ala	26	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	25	19
Carvedilol	Carvedilol	23	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	22	suppressed
Prednisone	Prednisone	21	19
Imitrex	Sumatriptan Succinate	20	suppressed
Januvia	Sitagliptin Phosphate	20	suppressed
Estradiol	Estradiol	19	suppressed
Maraviroc	Maraviroc	19	suppressed
Morphine Sulfate Er	Morphine Sulfate	19	suppressed
Testosterone Cypionate	Testosterone Cypionate	19	suppressed
Citalopram Hbr	Citalopram Hydrobromide	18	suppressed
Ibuprofen	Ibuprofen	18	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	18	suppressed
Zolmitriptan	Zolmitriptan	18	suppressed
Isentress	Raltegravir Potassium	17	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	17	suppressed
Glipizide Er	Glipizide	16	suppressed
Np Thyroid	Thyroid,pork	16	suppressed
Buprenorphine	Buprenorphine	15	suppressed
Bupropion Hcl Sr	Bupropion Hcl	15	suppressed
Diclofenac Sodium	Diclofenac Sodium	15	suppressed
Etravirine	Etravirine	15	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	15	suppressed
Incruse Ellipta	Umeclidinium Bromide	15	suppressed
Lansoprazole	Lansoprazole	15	suppressed
Metoprolol Tartrate	Metoprolol Tartrate	15	suppressed
Ozempic	Semaglutide	15	suppressed
Spironolactone	Spironolactone	15	suppressed
Buprenorphine Hcl	Buprenorphine Hcl	14	suppressed
Chlorthalidone	Chlorthalidone	14	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	14	suppressed
Lamivudine	Lamivudine	14	suppressed
Modafinil	Modafinil	14	suppressed
Ondansetron Hcl	Ondansetron Hcl	14	suppressed
Praluent Pen	Alirocumab	14	suppressed
Promethazine Hcl	Promethazine Hcl	14	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	14	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	13	suppressed
Baclofen	Baclofen	13	suppressed
Glimepiride	Glimepiride	13	suppressed
Hydrocortisone	Hydrocortisone	13	suppressed
Irbesartan	Irbesartan	13	suppressed
Terazosin Hcl	Terazosin Hcl	13	suppressed
Breo Ellipta	Fluticasone/Vilanterol	12	suppressed
Ciclopirox	Ciclopirox	12	suppressed
Creon	Lipase/Protease/Amylase	12	suppressed
Darunavir	Darunavir	12	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	12	suppressed
Donepezil Hcl	Donepezil Hcl	12	suppressed
Glipizide	Glipizide	12	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	12	suppressed
Pifeltro	Doravirine	12	suppressed
Progesterone	Progesterone, Micronized	12	suppressed
Terbinafine Hcl	Terbinafine Hcl	12	suppressed
Digoxin	Digoxin	11	suppressed
Fluconazole	Fluconazole	11	suppressed
Klor-Con 10	Potassium Chloride	11	suppressed
Levetiracetam	Levetiracetam	11	suppressed
Linzess	Linaclotide	11	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	11	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	11	suppressed
Paroxetine Hcl	Paroxetine Hcl	11	suppressed
Phenazopyridine Hcl	Phenazopyridine 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

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