Healthcare provider profile · identity verified

Mikael Langner, M.D.

General Practice · BERKELEY, CA · NPI 1477855724

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	967	194
Amlodipine Besylate	Amlodipine Besylate	625	130
Eliquis	Apixaban	577	76
Gabapentin	Gabapentin	548	115
Furosemide	Furosemide	432	92
Levothyroxine Sodium	Levothyroxine Sodium	420	64
Pantoprazole Sodium	Pantoprazole Sodium	344	77
Metformin Hcl	Metformin Hcl	266	46
Donepezil Hcl	Donepezil Hcl	236	40
Trazodone Hcl	Trazodone Hcl	230	54
Losartan Potassium	Losartan Potassium	229	51
Tamsulosin Hcl	Tamsulosin Hcl	222	62
Lisinopril	Lisinopril	208	37
Carvedilol	Carvedilol	207	42
Famotidine	Famotidine	204	42
Sertraline Hcl	Sertraline Hcl	197	31
Mirtazapine	Mirtazapine	195	51
Memantine Hcl	Memantine Hcl	189	24
Metoprolol Succinate	Metoprolol Succinate	186	48
Metoprolol Tartrate	Metoprolol Tartrate	169	41
Simvastatin	Simvastatin	164	23
Xarelto	Rivaroxaban	148	18
Divalproex Sodium	Divalproex Sodium	147	19
Omeprazole	Omeprazole	125	33
Levetiracetam	Levetiracetam	123	25
Hydralazine Hcl	Hydralazine Hcl	119	27
Duloxetine Hcl	Duloxetine Hcl	114	24
Escitalopram Oxalate	Escitalopram Oxalate	112	29
Quetiapine Fumarate	Quetiapine Fumarate	104	25
Ondansetron Hcl	Ondansetron Hcl	103	48
Potassium Chloride	Potassium Chloride	102	25
Baclofen	Baclofen	100	25
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	97	28
Hydrochlorothiazide	Hydrochlorothiazide	84	16
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	83	38
Lidocaine	Lidocaine	82	25
Risperidone	Risperidone	82	15
Midodrine Hcl	Midodrine Hcl	81	23
Finasteride	Finasteride	80	24
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	76	suppressed
Olanzapine	Olanzapine	74	16
Fluoxetine Hcl	Fluoxetine Hcl	73	13
Clopidogrel	Clopidogrel Bisulfate	69	25
Oxycodone Hcl	Oxycodone Hcl	66	41
Albuterol Sulfate Hfa	Albuterol Sulfate	65	38
Entresto	Sacubitril/Valsartan	65	12
Spironolactone	Spironolactone	61	24
Jardiance	Empagliflozin	60	19
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	55	18
Heparin Sodium	Heparin Sodium,porcine	52	12
Hydroxyzine Hcl	Hydroxyzine Hcl	52	19
Nystop	Nystatin	52	20
Lansoprazole	Lansoprazole	50	12
Januvia	Sitagliptin Phosphate	49	suppressed
Amiodarone Hcl	Amiodarone Hcl	48	14
Allopurinol	Allopurinol	47	13
Doxycycline Hyclate	Doxycycline Hyclate	45	31
Hydrocortisone	Hydrocortisone	45	18
Myrbetriq	Mirabegron	45	suppressed
Tradjenta	Linagliptin	45	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	45	14
Ibuprofen	Ibuprofen	44	15
Propranolol Hcl	Propranolol Hcl	44	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	44	suppressed
Bupropion Xl	Bupropion Hcl	43	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	43	11
Rivastigmine	Rivastigmine	43	suppressed
Aripiprazole	Aripiprazole	41	suppressed
Haloperidol	Haloperidol	41	suppressed
Buspirone Hcl	Buspirone Hcl	40	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	40	suppressed
Prednisone	Prednisone	40	13
Fluticasone Propionate	Fluticasone Propionate	38	19
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	37	suppressed
Latanoprost	Latanoprost	37	15
Rosuvastatin Calcium	Rosuvastatin Calcium	37	12
Humalog Kwikpen U-100	Insulin Lispro	36	suppressed
Diclofenac Sodium	Diclofenac Sodium	35	14
Digoxin	Digoxin	34	suppressed
Farxiga	Dapagliflozin Propanediol	34	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	34	12
Lactulose	Lactulose	33	12
Megestrol Acetate	Megestrol Acetate	33	15
Methotrexate	Methotrexate Sodium	32	suppressed
Pregabalin	Pregabalin	32	12
Carbidopa-Levodopa	Carbidopa/Levodopa	31	11
Doxepin Hcl	Doxepin Hcl	31	suppressed
Bumetanide	Bumetanide	30	suppressed
Phenytoin	Phenytoin	30	suppressed
Lorazepam	Lorazepam	28	16
Ondansetron Odt	Ondansetron	27	12
Benztropine Mesylate	Benztropine Mesylate	26	suppressed
Entacapone	Entacapone	26	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	26	22
Tolterodine Tartrate Er	Tolterodine Tartrate	26	suppressed
Torsemide	Torsemide	26	suppressed
Calcitriol	Calcitriol	25	suppressed
Clonidine Hcl	Clonidine Hcl	25	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	25	suppressed
Topiramate	Topiramate	25	suppressed
Tramadol Hcl	Tramadol Hcl	25	18
Brimonidine Tartrate	Brimonidine Tartrate	24	suppressed
Carbamazepine Er	Carbamazepine	24	suppressed
Enalapril Maleate	Enalapril Maleate	24	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	24	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	24	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	24	suppressed
Symbicort	Budesonide/Formoterol Fumarate	24	12
Albuterol Sulfate	Albuterol Sulfate	23	13
Cephalexin	Cephalexin	23	17
Clonidine	Clonidine	23	suppressed
Pradaxa	Dabigatran Etexilate Mesylate	23	suppressed
Prazosin Hcl	Prazosin Hcl	23	suppressed
Santyl	Collagenase Clostridium Hist.	23	16
Fenofibrate	Fenofibrate Nanocrystallized	22	suppressed
Glipizide	Glipizide	22	suppressed
Mupirocin	Mupirocin	21	12
Spiriva Respimat	Tiotropium Bromide	21	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	21	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	21	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	20	17
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	20	suppressed
Lacosamide	Lacosamide	20	suppressed
Trospium Chloride	Trospium Chloride	20	suppressed
Amantadine	Amantadine Hcl	19	suppressed
Ezetimibe	Ezetimibe	19	suppressed
Humalog	Insulin Lispro	19	suppressed
Insulin Aspart Flexpen	Insulin Aspart	19	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	19	suppressed
Methadone Hcl	Methadone Hcl	19	suppressed
Nystatin	Nystatin	19	11
Paroxetine Hcl	Paroxetine Hcl	19	suppressed
Permethrin	Permethrin	19	14
Alendronate Sodium	Alendronate Sodium	18	suppressed
Citalopram Hbr	Citalopram Hydrobromide	18	suppressed
Dipyridamole	Dipyridamole	18	suppressed
Sodium Chloride	0.9 % Sodium Chloride	18	suppressed
Clobetasol Propionate	Clobetasol Propionate	17	suppressed
Procrit	Epoetin Alfa	17	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	17	13
Anastrozole	Anastrozole	16	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	16	13
Hydroxyurea	Hydroxyurea	16	suppressed
Metformin Hcl Er	Metformin Hcl	16	suppressed
Pravastatin Sodium	Pravastatin Sodium	16	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	16	suppressed
Brilinta	Ticagrelor	15	suppressed
Celecoxib	Celecoxib	15	suppressed
Fluticasone Propionate Hfa	Fluticasone Propionate	15	suppressed
Folic Acid	Folic Acid	15	suppressed
Humulin R	Insulin Regular, Human	15	suppressed
Levofloxacin	Levofloxacin	15	suppressed
Rivastigmine	Rivastigmine Tartrate	15	suppressed
Cyclobenzaprine Hcl Er	Cyclobenzaprine Hcl	14	suppressed
Elmiron	Pentosan Polysulfate Sodium	14	suppressed
Nifedipine Er	Nifedipine	14	suppressed
Nitroglycerin Patch	Nitroglycerin	14	suppressed
Raloxifene Hcl	Raloxifene Hcl	14	suppressed
Spiriva Handihaler	Tiotropium Bromide	14	suppressed
Ssd	Silver Sulfadiazine	14	suppressed
Valacyclovir	Valacyclovir Hcl	14	suppressed
Warfarin Sodium	Warfarin Sodium	14	suppressed
Ciclopirox	Ciclopirox Olamine	13	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	13	suppressed
Invega Sustenna	Paliperidone Palmitate	13	suppressed
Labetalol Hcl	Labetalol Hcl	13	suppressed
Rasagiline Mesylate	Rasagiline Mesylate	13	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	12	12
Atenolol	Atenolol	12	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	12	suppressed
Chlorthalidone	Chlorthalidone	12	suppressed
Clonazepam	Clonazepam	12	suppressed
Divalproex Sodium Er	Divalproex Sodium	12	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	12	suppressed
Lamotrigine	Lamotrigine	12	suppressed
Methimazole	Methimazole	12	suppressed
Olanzapine Odt	Olanzapine	12	suppressed
Ramipril	Ramipril	12	suppressed
Sucralfate	Sucralfate	12	suppressed
Timolol Maleate	Timolol Maleate	12	suppressed
Breyna	Budesonide/Formoterol Fumarate	11	suppressed
Diazepam	Diazepam	11	suppressed
Galantamine Hbr	Galantamine Hbr	11	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	11	suppressed
Montelukast Sodium	Montelukast Sodium	11	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	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