Healthcare provider profile · identity verified

Gordon E Pennebaker, MD

Family Practice · CAMDEN, SC · NPI 1366494197

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	757	202
Rosuvastatin Calcium	Rosuvastatin Calcium	668	169
Ezetimibe	Ezetimibe	473	128
Pantoprazole Sodium	Pantoprazole Sodium	465	149
Levothyroxine Sodium	Levothyroxine Sodium	460	113
Metoprolol Succinate	Metoprolol Succinate	441	131
Amlodipine Besylate	Amlodipine Besylate	413	117
Meloxicam	Meloxicam	295	121
Pioglitazone Hcl	Pioglitazone Hcl	269	78
Losartan Potassium	Losartan Potassium	250	75
Famotidine	Famotidine	244	71
Gabapentin	Gabapentin	219	67
Potassium Chloride	Potassium Chloride	216	65
Valsartan	Valsartan	206	61
Albuterol Sulfate Hfa	Albuterol Sulfate	204	81
Furosemide	Furosemide	203	62
Lisinopril	Lisinopril	197	54
Tamsulosin Hcl	Tamsulosin Hcl	194	54
Carvedilol	Carvedilol	172	50
Pravastatin Sodium	Pravastatin Sodium	165	52
Montelukast Sodium	Montelukast Sodium	162	51
Omeprazole	Omeprazole	147	40
Hydrochlorothiazide	Hydrochlorothiazide	135	41
Metformin Hcl Er	Metformin Hcl	133	43
Doxazosin Mesylate	Doxazosin Mesylate	117	35
Allopurinol	Allopurinol	112	31
Prednisone	Prednisone	110	83
Fluticasone Propionate	Fluticasone Propionate	109	47
Eliquis	Apixaban	102	30
Memantine Hcl	Memantine Hcl	92	28
Amitriptyline Hcl	Amitriptyline Hcl	86	24
Sod Sulf-Potass Sulf-Mag Sulf	Sodium, Potassium,mag Sulfates	82	80
Jardiance	Empagliflozin	80	22
Clopidogrel	Clopidogrel Bisulfate	78	21
Glipizide Er	Glipizide	77	28
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	72	22
Alendronate Sodium	Alendronate Sodium	68	22
Donepezil Hcl	Donepezil Hcl	65	20
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	65	22
Lorazepam	Lorazepam	65	16
Mirtazapine	Mirtazapine	64	23
Duloxetine Hcl	Duloxetine Hcl	63	17
Spironolactone	Spironolactone	62	20
Metoprolol Tartrate	Metoprolol Tartrate	60	19
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	59	15
Raloxifene Hcl	Raloxifene Hcl	56	18
Folic Acid	Folic Acid	55	15
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	54	15
Dutasteride	Dutasteride	53	14
Olmesartan Medoxomil	Olmesartan Medoxomil	53	12
Vitamin D2	Ergocalciferol (Vitamin D2)	53	17
Amoxicillin	Amoxicillin	52	48
Propranolol Hcl	Propranolol Hcl	51	11
Bupropion Hcl Sr	Bupropion Hcl	50	14
Esomeprazole Magnesium	Esomeprazole Magnesium	47	15
Hydralazine Hcl	Hydralazine Hcl	46	11
Benazepril Hcl	Benazepril Hcl	45	11
Isosorbide Mononitrate Er	Isosorbide Mononitrate	45	17
Digoxin	Digoxin	44	suppressed
Metformin Hcl	Metformin Hcl	43	16
Oxybutynin Chloride Er	Oxybutynin Chloride	43	17
Synthroid	Levothyroxine Sodium	43	12
Ozempic	Semaglutide	42	suppressed
Sertraline Hcl	Sertraline Hcl	42	11
Atenolol	Atenolol	41	11
Diclofenac Sodium	Diclofenac Sodium	41	16
Cefuroxime	Cefuroxime Axetil	40	31
Farxiga	Dapagliflozin Propanediol	40	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	39	13
Escitalopram Oxalate	Escitalopram Oxalate	39	13
Tizanidine Hcl	Tizanidine Hcl	38	22
Buspirone Hcl	Buspirone Hcl	37	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	37	suppressed
Citalopram Hbr	Citalopram Hydrobromide	36	11
Januvia	Sitagliptin Phosphate	35	suppressed
Meclizine Hcl	Meclizine Hcl	35	12
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	34	11
Lansoprazole	Lansoprazole	33	suppressed
Ropinirole Hcl	Ropinirole Hcl	33	11
Febuxostat	Febuxostat	32	suppressed
Warfarin Sodium	Warfarin Sodium	32	suppressed
Finasteride	Finasteride	31	suppressed
Klor-Con M20	Potassium Chloride	31	suppressed
Levetiracetam	Levetiracetam	31	suppressed
Terazosin Hcl	Terazosin Hcl	31	suppressed
Topiramate	Topiramate	31	suppressed
Breo Ellipta	Fluticasone/Vilanterol	30	suppressed
Nystatin	Nystatin	30	15
Torsemide	Torsemide	30	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	29	26
Colchicine	Colchicine	28	11
Trazodone Hcl	Trazodone Hcl	28	suppressed
Alprazolam	Alprazolam	27	suppressed
Felodipine Er	Felodipine	27	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	27	suppressed
Simvastatin	Simvastatin	26	suppressed
Sutab	Sod Sulf/Pot Chloride/Mag Sulf	26	25
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	25	suppressed
Clonazepam	Clonazepam	23	suppressed
Glipizide	Glipizide	23	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	23	11
Nitroglycerin	Nitroglycerin	23	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	23	suppressed
Sucralfate	Sucralfate	23	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	23	15
Azithromycin	Azithromycin	22	18
Imipramine Hcl	Imipramine Hcl	22	suppressed
Terbinafine Hcl	Terbinafine Hcl	22	16
Acarbose	Acarbose	21	suppressed
Nabumetone	Nabumetone	21	suppressed
Nifedipine Er	Nifedipine	20	suppressed
Temazepam	Temazepam	20	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	19	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	19	12
Toujeo Max Solostar	Insulin Glargine,hum.Rec.Anlog	19	suppressed
Bupropion Xl	Bupropion Hcl	18	suppressed
Mometasone Furoate	Mometasone Furoate	18	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	18	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	18	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	18	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	17	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	17	15
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	17	suppressed
Pregabalin	Pregabalin	17	suppressed
Rivastigmine	Rivastigmine	17	suppressed
Clonidine Hcl	Clonidine Hcl	16	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	16	suppressed
Irbesartan	Irbesartan	16	suppressed
Tramadol Hcl	Tramadol Hcl	16	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	15	suppressed
Repatha Sureclick	Evolocumab	15	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	15	14
Creon	Lipase/Protease/Amylase	14	suppressed
Livalo	Pitavastatin Calcium	14	suppressed
Spiriva Respimat	Tiotropium Bromide	14	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	13	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	13	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	13	suppressed
Symbicort	Budesonide/Formoterol Fumarate	13	suppressed
Xarelto	Rivaroxaban	13	suppressed
Clorazepate Dipotassium	Clorazepate Dipotassium	12	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	12	suppressed
Fenofibrate	Fenofibrate	12	suppressed
Ipratropium Bromide	Ipratropium Bromide	12	suppressed
Methimazole	Methimazole	12	suppressed
Niacin Er	Niacin	12	suppressed
Ondansetron Hcl	Ondansetron Hcl	12	suppressed
Ramipril	Ramipril	12	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	12	suppressed
Diltiazem Hcl	Diltiazem Hcl	11	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	11	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	11	11
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	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