Healthcare provider profile · identity verified

Christopher Philip Black, M.D.

Family Practice · WATERTOWN, NY · NPI 1396727749

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
Eliquis	Apixaban	525	94
Atorvastatin Calcium	Atorvastatin Calcium	503	151
Levothyroxine Sodium	Levothyroxine Sodium	432	124
Furosemide	Furosemide	412	123
Sertraline Hcl	Sertraline Hcl	266	76
Metoprolol Succinate	Metoprolol Succinate	260	82
Pantoprazole Sodium	Pantoprazole Sodium	257	85
Gabapentin	Gabapentin	230	70
Metformin Hcl	Metformin Hcl	183	44
Amlodipine Besylate	Amlodipine Besylate	173	60
Famotidine	Famotidine	171	44
Losartan Potassium	Losartan Potassium	169	57
Lorazepam	Lorazepam	166	126
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	160	29
Myrbetriq	Mirabegron	151	30
Lisinopril	Lisinopril	146	46
Quetiapine Fumarate	Quetiapine Fumarate	145	38
Doxycycline Hyclate	Doxycycline Hyclate	136	86
Potassium Chloride	Potassium Chloride	123	53
Clopidogrel	Clopidogrel Bisulfate	121	36
Tamsulosin Hcl	Tamsulosin Hcl	120	41
Prednisone	Prednisone	119	62
Trazodone Hcl	Trazodone Hcl	118	37
Escitalopram Oxalate	Escitalopram Oxalate	113	38
Jardiance	Empagliflozin	111	20
Mirtazapine	Mirtazapine	110	31
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	110	63
Levetiracetam	Levetiracetam	100	21
Xarelto	Rivaroxaban	98	22
Metoprolol Tartrate	Metoprolol Tartrate	96	34
Torsemide	Torsemide	95	32
Spironolactone	Spironolactone	94	29
Oxycodone Hcl	Oxycodone Hcl	93	71
Donepezil Hcl	Donepezil Hcl	88	24
Carvedilol	Carvedilol	87	26
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	83	29
Warfarin Sodium	Warfarin Sodium	83	21
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	81	33
Divalproex Sodium	Divalproex Sodium	80	24
Buspirone Hcl	Buspirone Hcl	79	28
Finasteride	Finasteride	78	19
Allopurinol	Allopurinol	77	14
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	76	22
Lidocaine Hcl	Lidocaine Hcl	74	51
Ondansetron Hcl	Ondansetron Hcl	73	53
Duloxetine Hcl	Duloxetine Hcl	68	27
Ceftriaxone	Ceftriaxone Sodium	67	55
Azithromycin	Azithromycin	63	41
Alprazolam	Alprazolam	62	26
Rexulti	Brexpiprazole	62	suppressed
Baclofen	Baclofen	60	18
Carbidopa-Levodopa	Carbidopa/Levodopa	60	16
Ciprofloxacin Hcl	Ciprofloxacin Hcl	60	45
Latanoprost	Latanoprost	58	20
Omeprazole	Omeprazole	58	22
Cefdinir	Cefdinir	56	41
Insulin Lispro Kwikpen U-100	Insulin Lispro	56	24
Morphine Sulfate	Morphine Sulfate	55	43
Memantine Hcl	Memantine Hcl	54	14
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	54	35
Albuterol Sulfate Hfa	Albuterol Sulfate	53	27
Bupropion Xl	Bupropion Hcl	53	13
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	52	43
Hydralazine Hcl	Hydralazine Hcl	51	14
Cephalexin	Cephalexin	50	42
Digoxin	Digoxin	49	15
Fluoxetine Hcl	Fluoxetine Hcl	46	13
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	46	30
Albuterol Sulfate	Albuterol Sulfate	44	19
Amiodarone Hcl	Amiodarone Hcl	42	12
Citalopram Hbr	Citalopram Hydrobromide	42	13
Levofloxacin	Levofloxacin	42	30
Hydrochlorothiazide	Hydrochlorothiazide	41	16
Ramipril	Ramipril	40	suppressed
Entresto	Sacubitril/Valsartan	39	11
Leucovorin Calcium	Leucovorin Calcium	39	suppressed
Risperidone	Risperidone	38	12
Tramadol Hcl	Tramadol Hcl	38	27
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	37	20
Januvia	Sitagliptin Phosphate	37	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	37	12
Pregabalin	Pregabalin	37	23
Amoxicillin	Amoxicillin	35	26
Aripiprazole	Aripiprazole	34	suppressed
Trulicity	Dulaglutide	34	19
Enulose	Lactulose	33	suppressed
Incruse Ellipta	Umeclidinium Bromide	33	14
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	31	suppressed
Fluconazole	Fluconazole	31	25
Hydroxyzine Hcl	Hydroxyzine Hcl	31	suppressed
Olanzapine	Olanzapine	31	11
Diltiazem 24hr Er	Diltiazem Hcl	30	suppressed
Diltiazem Hcl	Diltiazem Hcl	30	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	30	14
Vitamin D2	Ergocalciferol (Vitamin D2)	29	suppressed
Montelukast Sodium	Montelukast Sodium	28	11
Sodium Chloride	0.9 % Sodium Chloride	28	25
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	27	suppressed
Ozempic	Semaglutide	27	suppressed
Tradjenta	Linagliptin	27	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	26	suppressed
Creon	Lipase/Protease/Amylase	26	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	25	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	25	suppressed
Midodrine Hcl	Midodrine Hcl	25	12
Nuedexta	Dextromethorphan Hbr/Quinidine	25	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	24	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	24	15
Methimazole	Methimazole	24	suppressed
Primidone	Primidone	24	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	24	suppressed
Atropine Sulfate	Atropine Sulfate	23	21
Clonidine Hcl	Clonidine Hcl	23	suppressed
Nyamyc	Nystatin	23	suppressed
Budesonide	Budesonide	22	suppressed
Fluticasone Propionate	Fluticasone Propionate	22	suppressed
Ibuprofen	Ibuprofen	22	11
Oxybutynin Chloride Er	Oxybutynin Chloride	22	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	22	suppressed
Lamotrigine	Lamotrigine	21	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	20	suppressed
Ezetimibe	Ezetimibe	20	suppressed
Santyl	Collagenase Clostridium Hist.	20	13
Enoxaparin Sodium	Enoxaparin Sodium	19	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	19	suppressed
Tizanidine Hcl	Tizanidine Hcl	19	12
Clindamycin Hcl	Clindamycin Hcl	18	13
Humalog Kwikpen U-100	Insulin Lispro	18	suppressed
Labetalol Hcl	Labetalol Hcl	18	suppressed
Ranolazine Er	Ranolazine	18	suppressed
Scopolamine	Scopolamine	18	suppressed
Ertapenem	Ertapenem Sodium	17	suppressed
Sps	Sodium Polystyrene Sulfon/Sorb	17	12
Alendronate Sodium	Alendronate Sodium	16	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	16	suppressed
Metformin Hcl Er	Metformin Hcl	16	suppressed
Constulose	Lactulose	15	suppressed
Lactulose	Lactulose	15	suppressed
Methenamine Hippurate	Methenamine Hippurate	15	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	15	suppressed
Roflumilast	Roflumilast	15	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	14	suppressed
Bumetanide	Bumetanide	14	suppressed
Clonazepam	Clonazepam	14	suppressed
Fluvoxamine Maleate	Fluvoxamine Maleate	14	suppressed
Hydrocortisone	Hydrocortisone	14	suppressed
Linzess	Linaclotide	14	suppressed
Nifedipine Er	Nifedipine	14	suppressed
Solu-Medrol	Methylprednisolone Sod Succ/Pf	14	14
Spritam	Levetiracetam	14	suppressed
Gemtesa	Vibegron	13	suppressed
Paroxetine Hcl	Paroxetine Hcl	13	suppressed
Pravastatin Sodium	Pravastatin Sodium	13	suppressed
Rizatriptan	Rizatriptan Benzoate	13	suppressed
Serevent Diskus	Salmeterol Xinafoate	13	suppressed
Ventolin Hfa	Albuterol Sulfate	13	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	13	suppressed
Amantadine	Amantadine Hcl	12	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	12	12
Fenofibrate	Fenofibrate Nanocrystallized	12	suppressed
Gemfibrozil	Gemfibrozil	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Simvastatin	Simvastatin	12	suppressed
Symbicort	Budesonide/Formoterol Fumarate	12	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	12	suppressed
Alogliptin	Alogliptin Benzoate	11	suppressed
Atenolol	Atenolol	11	suppressed
Cefpodoxime Proxetil	Cefpodoxime Proxetil	11	11
Clobazam	Clobazam	11	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	11	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	11	suppressed
Diclofenac Sodium	Diclofenac Sodium	11	suppressed
Divalproex Sodium Er	Divalproex Sodium	11	suppressed
Invokana	Canagliflozin	11	suppressed
Irbesartan	Irbesartan	11	suppressed
Lamotrigine Er	Lamotrigine	11	suppressed
Morphine Sulfate Er	Morphine Sulfate	11	suppressed
Rivastigmine	Rivastigmine	11	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	11	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	11	suppressed
Xifaxan	Rifaximin	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