Healthcare provider profile · identity verified

John Martin Andersen, MD

Family Practice · POTTS, PA · NPI 1891801981

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	613	149
Gabapentin	Gabapentin	342	56
Losartan Potassium	Losartan Potassium	324	80
Metformin Hcl	Metformin Hcl	320	72
Levothyroxine Sodium	Levothyroxine Sodium	315	55
Amlodipine Besylate	Amlodipine Besylate	314	87
Albuterol Sulfate Hfa	Albuterol Sulfate	310	77
Pantoprazole Sodium	Pantoprazole Sodium	295	62
Omeprazole	Omeprazole	292	59
Lisinopril	Lisinopril	275	73
Metoprolol Tartrate	Metoprolol Tartrate	233	44
Lorazepam	Lorazepam	224	33
Tramadol Hcl	Tramadol Hcl	223	33
Furosemide	Furosemide	214	41
Trazodone Hcl	Trazodone Hcl	200	30
Azithromycin	Azithromycin	194	91
Ibuprofen	Ibuprofen	194	33
Tamsulosin Hcl	Tamsulosin Hcl	192	37
Zolpidem Tartrate	Zolpidem Tartrate	186	25
Metoprolol Succinate	Metoprolol Succinate	175	52
Atenolol	Atenolol	171	44
Escitalopram Oxalate	Escitalopram Oxalate	160	30
Alprazolam	Alprazolam	155	18
Quetiapine Fumarate	Quetiapine Fumarate	150	19
Tizanidine Hcl	Tizanidine Hcl	147	31
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	141	32
Risperidone	Risperidone	139	13
Simvastatin	Simvastatin	138	41
Eliquis	Apixaban	133	22
Pravastatin Sodium	Pravastatin Sodium	133	34
Famotidine	Famotidine	122	23
Hydrochlorothiazide	Hydrochlorothiazide	120	32
Clopidogrel	Clopidogrel Bisulfate	118	34
Sertraline Hcl	Sertraline Hcl	100	23
Mirtazapine	Mirtazapine	97	17
Carvedilol	Carvedilol	87	21
Nystatin	Nystatin	87	43
Fluticasone Propionate	Fluticasone Propionate	82	20
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	82	15
Citalopram Hbr	Citalopram Hydrobromide	81	15
Levetiracetam	Levetiracetam	80	11
Allopurinol	Allopurinol	78	18
Amoxicillin	Amoxicillin	78	38
Diazepam	Diazepam	77	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	76	39
Januvia	Sitagliptin Phosphate	75	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	74	suppressed
Ondansetron Hcl	Ondansetron Hcl	73	22
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	72	14
Duloxetine Hcl	Duloxetine Hcl	71	18
Levofloxacin	Levofloxacin	71	51
Oxybutynin Chloride	Oxybutynin Chloride	71	suppressed
Potassium Chloride	Potassium Chloride	71	17
Prednisone	Prednisone	71	19
Acetaminophen-Codeine	Acetaminophen With Codeine	68	14
Buspirone Hcl	Buspirone Hcl	66	15
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	62	13
Donepezil Hcl	Donepezil Hcl	61	suppressed
Glipizide	Glipizide	61	21
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	60	suppressed
Cephalexin	Cephalexin	58	39
Ozempic	Semaglutide	58	suppressed
Novolog Flexpen	Insulin Aspart	57	suppressed
Clonazepam	Clonazepam	54	suppressed
Mounjaro	Tirzepatide	52	suppressed
Fluconazole	Fluconazole	51	15
Finasteride	Finasteride	50	suppressed
Montelukast Sodium	Montelukast Sodium	50	12
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	49	13
Methylprednisolone	Methylprednisolone	49	18
Lamotrigine	Lamotrigine	48	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	47	15
Valsartan	Valsartan	45	12
Divalproex Sodium	Divalproex Sodium	44	suppressed
Silver Sulfadiazine	Silver Sulfadiazine	44	12
Warfarin Sodium	Warfarin Sodium	44	suppressed
Benazepril Hcl	Benazepril Hcl	43	12
Carbidopa-Levodopa	Carbidopa/Levodopa	41	suppressed
Estradiol	Estradiol	41	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	41	24
Enalapril Maleate	Enalapril Maleate	40	suppressed
Topiramate	Topiramate	38	suppressed
Clozapine	Clozapine	37	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	37	suppressed
Jardiance	Empagliflozin	36	suppressed
Ventolin Hfa	Albuterol Sulfate	36	suppressed
Baclofen	Baclofen	35	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	35	suppressed
Labetalol Hcl	Labetalol Hcl	34	suppressed
Mupirocin	Mupirocin	34	12
Spironolactone	Spironolactone	34	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	34	suppressed
Celecoxib	Celecoxib	33	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	33	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	33	suppressed
Meloxicam	Meloxicam	33	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	33	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	32	23
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	32	suppressed
Latanoprost	Latanoprost	32	suppressed
Meclizine Hcl	Meclizine Hcl	32	suppressed
Paroxetine Hcl	Paroxetine Hcl	32	suppressed
Clonidine Hcl	Clonidine Hcl	30	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	30	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	30	suppressed
Lovastatin	Lovastatin	29	suppressed
Butalb-Acetaminoph-Caff-Codein	Butalbit/Acetamin/Caff/Codeine	28	suppressed
Symbicort	Budesonide/Formoterol Fumarate	28	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	27	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	27	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	26	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	26	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	25	suppressed
Tresiba Flextouch U-100	Insulin Degludec	25	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	24	17
Hydralazine Hcl	Hydralazine Hcl	24	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	24	15
Hydroxyzine Pamoate	Hydroxyzine Pamoate	23	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	23	suppressed
Ondansetron Odt	Ondansetron	23	suppressed
Xarelto	Rivaroxaban	23	suppressed
Bumetanide	Bumetanide	22	suppressed
Clonidine	Clonidine	22	suppressed
Farxiga	Dapagliflozin Propanediol	22	suppressed
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	22	suppressed
Temazepam	Temazepam	22	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	21	suppressed
Bupropion Xl	Bupropion Hcl	21	suppressed
Diclofenac Sodium	Diclofenac Sodium	21	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	21	suppressed
Amiodarone Hcl	Amiodarone Hcl	20	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	20	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	20	13
Benztropine Mesylate	Benztropine Mesylate	19	suppressed
Breo Ellipta	Fluticasone/Vilanterol	19	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	19	suppressed
Glipizide Er	Glipizide	19	suppressed
Nifedipine Er	Nifedipine	19	suppressed
Oxycodone Hcl	Oxycodone Hcl	19	suppressed
Theophylline Er	Theophylline Anhydrous	18	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	18	suppressed
Butalbital-Acetaminophen	Butalbital/Acetaminophen	17	suppressed
Naproxen	Naproxen	17	suppressed
Pregabalin	Pregabalin	17	suppressed
Admelog Solostar	Insulin Lispro	16	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	16	suppressed
Humalog Kwikpen U-100	Insulin Lispro	16	suppressed
Nystatin-Triamcinolone	Nystatin/Triamcinolone Acet	16	12
Olanzapine	Olanzapine	16	suppressed
Alcohol Pads	Alcohol Antiseptic Pads	15	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	15	suppressed
Aripiprazole	Aripiprazole	15	suppressed
Colchicine	Colchicine	15	suppressed
Doxepin Hcl	Doxepin Hcl	15	suppressed
Glimepiride	Glimepiride	15	suppressed
Novolin R	Insulin Regular, Human	15	suppressed
Testosterone Cypionate	Testosterone Cypionate	15	suppressed
Humalog	Insulin Lispro	14	suppressed
Megestrol Acetate	Megestrol Acetate	14	suppressed
Novolin R Flexpen	Insulin Regular, Human	14	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	14	suppressed
Alendronate Sodium	Alendronate Sodium	13	suppressed
Digoxin	Digoxin	13	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	13	suppressed
Fenofibrate	Fenofibrate	13	suppressed
Lidocaine	Lidocaine	13	suppressed
Ssd	Silver Sulfadiazine	13	suppressed
Terazosin Hcl	Terazosin Hcl	13	suppressed
Zoloft	Sertraline Hcl	13	suppressed
Biktarvy	Bictegrav/Emtricit/Tenofov Ala	12	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	12	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	12	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Methenamine Hippurate	Methenamine Hippurate	12	suppressed
Methimazole	Methimazole	12	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	12	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	12	suppressed
Admelog	Insulin Lispro	11	suppressed
Bevespi Aerosphere	Glycopyrrolate/Formoterol Fum	11	suppressed
Diclofenac Sodium Er	Diclofenac Sodium	11	suppressed
Fentanyl	Fentanyl	11	suppressed
Memantine Hcl	Memantine Hcl	11	suppressed
Memantine Hcl Er	Memantine Hcl	11	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	11	suppressed
Trulicity	Dulaglutide	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