Healthcare provider profile · identity verified

Douglas Ray Carpenter, MD

Family Practice · CROSSVILLE, TN · NPI 1093818635

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
Gabapentin	Gabapentin	430	58
Levothyroxine Sodium	Levothyroxine Sodium	387	83
Atorvastatin Calcium	Atorvastatin Calcium	303	79
Lisinopril	Lisinopril	303	79
Losartan Potassium	Losartan Potassium	281	67
Omeprazole	Omeprazole	280	79
Trazodone Hcl	Trazodone Hcl	230	56
Hydrochlorothiazide	Hydrochlorothiazide	225	54
Potassium Chloride	Potassium Chloride	223	58
Alprazolam	Alprazolam	220	30
Amlodipine Besylate	Amlodipine Besylate	213	55
Metformin Hcl	Metformin Hcl	211	51
Furosemide	Furosemide	210	63
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	204	30
Metoprolol Tartrate	Metoprolol Tartrate	182	43
Rosuvastatin Calcium	Rosuvastatin Calcium	180	49
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	179	21
Pantoprazole Sodium	Pantoprazole Sodium	164	38
Tamsulosin Hcl	Tamsulosin Hcl	158	43
Carvedilol	Carvedilol	148	50
Simvastatin	Simvastatin	148	40
Albuterol Sulfate Hfa	Albuterol Sulfate	139	42
Oxycodone Hcl	Oxycodone Hcl	137	16
Eliquis	Apixaban	127	26
Duloxetine Hcl	Duloxetine Hcl	120	22
Metoprolol Succinate	Metoprolol Succinate	108	32
Prednisone	Prednisone	107	58
Clopidogrel	Clopidogrel Bisulfate	86	26
Atenolol	Atenolol	85	20
Zolpidem Tartrate	Zolpidem Tartrate	85	12
Citalopram Hbr	Citalopram Hydrobromide	79	20
Escitalopram Oxalate	Escitalopram Oxalate	74	18
Finasteride	Finasteride	74	20
Fluticasone Propionate	Fluticasone Propionate	74	26
Lorazepam	Lorazepam	74	suppressed
Pregabalin	Pregabalin	74	13
Spironolactone	Spironolactone	69	19
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	66	21
Allopurinol	Allopurinol	65	18
Mirtazapine	Mirtazapine	64	12
Amoxicillin	Amoxicillin	62	40
Doxycycline Hyclate	Doxycycline Hyclate	62	36
Meloxicam	Meloxicam	61	18
Isosorbide Mononitrate Er	Isosorbide Mononitrate	60	15
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	60	14
Lamotrigine	Lamotrigine	57	suppressed
Tramadol Hcl	Tramadol Hcl	57	13
Famotidine	Famotidine	55	15
Donepezil Hcl	Donepezil Hcl	54	14
Estradiol	Estradiol	54	13
Tizanidine Hcl	Tizanidine Hcl	53	13
Warfarin Sodium	Warfarin Sodium	51	18
Pravastatin Sodium	Pravastatin Sodium	50	15
Glimepiride	Glimepiride	49	12
Jardiance	Empagliflozin	49	suppressed
Fluconazole	Fluconazole	47	17
Sucralfate	Sucralfate	47	suppressed
Clonidine Hcl	Clonidine Hcl	45	12
Quetiapine Fumarate	Quetiapine Fumarate	45	13
Januvia	Sitagliptin Phosphate	44	suppressed
Promethazine Hcl	Promethazine Hcl	43	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	43	29
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	42	suppressed
Azithromycin	Azithromycin	40	25
Ezetimibe	Ezetimibe	40	15
Ozempic	Semaglutide	40	suppressed
Lactulose	Lactulose	38	14
Montelukast Sodium	Montelukast Sodium	38	12
Sumatriptan Succinate	Sumatriptan Succinate	38	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	37	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	37	suppressed
Sertraline Hcl	Sertraline Hcl	37	suppressed
Buspirone Hcl	Buspirone Hcl	36	suppressed
Hydralazine Hcl	Hydralazine Hcl	36	12
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	36	suppressed
Benazepril Hcl	Benazepril Hcl	34	suppressed
Repaglinide	Repaglinide	33	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	33	suppressed
Nystatin	Nystatin	32	17
Baclofen	Baclofen	31	suppressed
Cephalexin	Cephalexin	30	19
Ciprofloxacin Hcl	Ciprofloxacin Hcl	30	14
Diclofenac Sodium	Diclofenac Sodium	30	15
Dicyclomine Hcl	Dicyclomine Hcl	30	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	29	15
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	29	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	29	suppressed
Carbamazepine	Carbamazepine	27	suppressed
Constulose	Lactulose	27	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	27	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	27	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	26	suppressed
Nitroglycerin	Nitroglycerin	25	suppressed
Glipizide	Glipizide	24	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	23	suppressed
Levetiracetam	Levetiracetam	23	suppressed
Lovastatin	Lovastatin	23	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	23	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	23	suppressed
Meclizine Hcl	Meclizine Hcl	22	12
Ropinirole Hcl	Ropinirole Hcl	22	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	21	suppressed
Diclofenac Potassium	Diclofenac Potassium	21	suppressed
Farxiga	Dapagliflozin Propanediol	21	suppressed
Ramipril	Ramipril	21	suppressed
Xarelto	Rivaroxaban	21	suppressed
Bupropion Xl	Bupropion Hcl	20	suppressed
Gemfibrozil	Gemfibrozil	20	suppressed
Megestrol Acetate	Megestrol Acetate	20	suppressed
Clonazepam	Clonazepam	19	suppressed
Ondansetron Hcl	Ondansetron Hcl	19	14
Ondansetron Odt	Ondansetron	19	suppressed
Terazosin Hcl	Terazosin Hcl	19	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	19	suppressed
Diazepam	Diazepam	18	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	17	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	17	suppressed
Lansoprazole	Lansoprazole	16	suppressed
Metformin Hcl Er	Metformin Hcl	16	suppressed
Topiramate	Topiramate	16	suppressed
Trulicity	Dulaglutide	16	suppressed
Clindamycin Hcl	Clindamycin Hcl	15	11
Ibuprofen	Ibuprofen	15	suppressed
Mupirocin	Mupirocin	15	suppressed
Valsartan	Valsartan	15	suppressed
Cefdinir	Cefdinir	14	12
Enulose	Lactulose	14	suppressed
Levofloxacin	Levofloxacin	14	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	14	suppressed
Single Use Swab	Alcohol Antiseptic Pads	14	suppressed
Bumetanide	Bumetanide	13	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Nylia	Norethindrone-Ethin. Estradiol	13	suppressed
Ofloxacin	Ofloxacin	13	11
Solifenacin Succinate	Solifenacin Succinate	13	suppressed
Alendronate Sodium	Alendronate Sodium	12	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	12	suppressed
Memantine Hcl	Memantine Hcl	12	suppressed
Morphine Sulfate Er	Morphine Sulfate	12	suppressed
Nitroglycerin Patch	Nitroglycerin	12	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	12	suppressed
Tresiba Flextouch U-200	Insulin Degludec	12	suppressed
Varenicline Tartrate	Varenicline Tartrate	12	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	11	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	11	suppressed
Premarin	Estrogens, Conjugated	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