Healthcare provider profile · identity verified

Douglas Frederick Bahr, MD

Internal Medicine · NEW BRAUNFELS, TX · NPI 1093708752

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	591	199
Levothyroxine Sodium	Levothyroxine Sodium	411	126
Amlodipine Besylate	Amlodipine Besylate	392	113
Lisinopril	Lisinopril	357	115
Losartan Potassium	Losartan Potassium	280	80
Meloxicam	Meloxicam	246	70
Gabapentin	Gabapentin	204	65
Omeprazole	Omeprazole	204	63
Hydrochlorothiazide	Hydrochlorothiazide	183	66
Metformin Hcl	Metformin Hcl	170	52
Metoprolol Succinate	Metoprolol Succinate	168	48
Albuterol Sulfate Hfa	Albuterol Sulfate	165	65
Montelukast Sodium	Montelukast Sodium	161	49
Rosuvastatin Calcium	Rosuvastatin Calcium	158	53
Pantoprazole Sodium	Pantoprazole Sodium	137	47
Tamsulosin Hcl	Tamsulosin Hcl	133	41
Trazodone Hcl	Trazodone Hcl	131	35
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	123	23
Sertraline Hcl	Sertraline Hcl	109	36
Simvastatin	Simvastatin	108	38
Escitalopram Oxalate	Escitalopram Oxalate	92	30
Furosemide	Furosemide	92	37
Fluticasone Propionate	Fluticasone Propionate	89	31
Metformin Hcl Er	Metformin Hcl	86	29
Allopurinol	Allopurinol	85	25
Metoprolol Tartrate	Metoprolol Tartrate	83	25
Tramadol Hcl	Tramadol Hcl	82	24
Tizanidine Hcl	Tizanidine Hcl	78	24
Pravastatin Sodium	Pravastatin Sodium	77	28
Ozempic	Semaglutide	76	17
Azithromycin	Azithromycin	72	64
Ezetimibe	Ezetimibe	70	24
Carvedilol	Carvedilol	69	20
Duloxetine Hcl	Duloxetine Hcl	67	22
Eliquis	Apixaban	66	21
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	66	22
Alprazolam	Alprazolam	65	17
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	65	18
Zolpidem Tartrate	Zolpidem Tartrate	65	14
Clopidogrel	Clopidogrel Bisulfate	64	20
Potassium Chloride	Potassium Chloride	63	18
Citalopram Hbr	Citalopram Hydrobromide	59	20
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	56	18
Glipizide	Glipizide	55	19
Pioglitazone Hcl	Pioglitazone Hcl	53	18
Alendronate Sodium	Alendronate Sodium	50	17
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	50	45
Atenolol	Atenolol	49	13
Famotidine	Famotidine	49	17
Ondansetron Hcl	Ondansetron Hcl	49	19
Clonazepam	Clonazepam	47	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	47	31
Spironolactone	Spironolactone	39	14
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	38	29
Prednisone	Prednisone	38	31
Donepezil Hcl	Donepezil Hcl	36	11
Estradiol	Estradiol	36	12
Pregabalin	Pregabalin	35	suppressed
Clonidine Hcl	Clonidine Hcl	34	13
Acetaminophen-Codeine	Acetaminophen With Codeine	33	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	33	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	32	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	31	suppressed
Terbinafine Hcl	Terbinafine Hcl	31	13
Bupropion Xl	Bupropion Hcl	29	suppressed
Synthroid	Levothyroxine Sodium	29	suppressed
Symbicort	Budesonide/Formoterol Fumarate	28	suppressed
Benazepril Hcl	Benazepril Hcl	27	suppressed
Finasteride	Finasteride	27	suppressed
Nifedipine Er	Nifedipine	26	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	25	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	25	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	24	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	24	suppressed
Hydralazine Hcl	Hydralazine Hcl	23	suppressed
Jardiance	Empagliflozin	23	suppressed
Mounjaro	Tirzepatide	23	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	22	suppressed
Fluconazole	Fluconazole	22	13
Isosorbide Mononitrate Er	Isosorbide Mononitrate	22	suppressed
Methylprednisolone	Methylprednisolone	22	22
Trulicity	Dulaglutide	22	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	22	suppressed
Bumetanide	Bumetanide	21	suppressed
Paroxetine Hcl	Paroxetine Hcl	21	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	21	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	20	18
Quetiapine Fumarate	Quetiapine Fumarate	20	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	19	suppressed
Bupropion Hcl Sr	Bupropion Hcl	19	suppressed
Erythromycin	Erythromycin Base	19	suppressed
Mirtazapine	Mirtazapine	19	suppressed
Ondansetron Odt	Ondansetron	19	suppressed
Temazepam	Temazepam	19	suppressed
Testosterone Cypionate	Testosterone Cypionate	19	suppressed
Valacyclovir	Valacyclovir Hcl	19	suppressed
Valsartan	Valsartan	19	suppressed
Acyclovir	Acyclovir	18	suppressed
Celecoxib	Celecoxib	18	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	18	12
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	18	suppressed
Glimepiride	Glimepiride	18	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	18	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	18	18
Ramipril	Ramipril	18	suppressed
Xarelto	Rivaroxaban	18	suppressed
Diclofenac Sodium	Diclofenac Sodium	17	suppressed
Irbesartan	Irbesartan	17	suppressed
Meclizine Hcl	Meclizine Hcl	17	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	17	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	16	suppressed
Aripiprazole	Aripiprazole	16	suppressed
Baclofen	Baclofen	16	suppressed
Lamotrigine	Lamotrigine	16	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	15	suppressed
Levemir Flexpen	Insulin Detemir	15	suppressed
Memantine Hcl	Memantine Hcl	15	suppressed
Methocarbamol	Methocarbamol	15	suppressed
Naproxen	Naproxen	15	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	14	suppressed
Lorazepam	Lorazepam	14	suppressed
Primidone	Primidone	14	suppressed
Terazosin Hcl	Terazosin Hcl	14	suppressed
Amoxicillin	Amoxicillin	13	12
Farxiga	Dapagliflozin Propanediol	13	suppressed
Folic Acid	Folic Acid	13	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	13	suppressed
Pilocarpine Hcl	Pilocarpine Hcl	13	suppressed
Azelastine Hcl	Azelastine Hcl	12	suppressed
Brilinta	Ticagrelor	12	suppressed
Glipizide Er	Glipizide	12	suppressed
Ibuprofen	Ibuprofen	12	suppressed
Latanoprost	Latanoprost	12	suppressed
Lovastatin	Lovastatin	12	suppressed
Nisoldipine	Nisoldipine	12	suppressed
Nystatin	Nystatin	12	suppressed
Topiramate	Topiramate	12	suppressed
Breo Ellipta	Fluticasone/Vilanterol	11	suppressed
Eszopiclone	Eszopiclone	11	suppressed
Ropinirole Hcl	Ropinirole Hcl	11	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	11	suppressed
Ventolin Hfa	Albuterol Sulfate	11	suppressed
Warfarin Sodium	Warfarin Sodium	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