Healthcare provider profile · identity verified

Navin Shiva Nagaraj, MD

Internal Medicine · BATTLE GROUND, WA · NPI 1154586238

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	328	98
Lisinopril	Lisinopril	256	72
Levothyroxine Sodium	Levothyroxine Sodium	232	65
Losartan Potassium	Losartan Potassium	218	62
Amlodipine Besylate	Amlodipine Besylate	214	72
Omeprazole	Omeprazole	207	60
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	192	50
Tamsulosin Hcl	Tamsulosin Hcl	150	40
Oxycodone Hcl	Oxycodone Hcl	148	40
Metoprolol Succinate	Metoprolol Succinate	147	42
Metformin Hcl	Metformin Hcl	132	38
Gabapentin	Gabapentin	123	44
Pantoprazole Sodium	Pantoprazole Sodium	119	33
Zolpidem Tartrate	Zolpidem Tartrate	116	31
Simvastatin	Simvastatin	107	31
Hydrochlorothiazide	Hydrochlorothiazide	104	32
Trazodone Hcl	Trazodone Hcl	102	28
Albuterol Sulfate Hfa	Albuterol Sulfate	98	43
Potassium Chloride	Potassium Chloride	92	23
Furosemide	Furosemide	90	27
Sertraline Hcl	Sertraline Hcl	88	24
Rosuvastatin Calcium	Rosuvastatin Calcium	83	28
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	81	suppressed
Allopurinol	Allopurinol	77	18
Pravastatin Sodium	Pravastatin Sodium	77	22
Eliquis	Apixaban	76	19
Alprazolam	Alprazolam	75	22
Clopidogrel	Clopidogrel Bisulfate	73	20
Citalopram Hbr	Citalopram Hydrobromide	72	15
Quetiapine Fumarate	Quetiapine Fumarate	67	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	66	32
Lorazepam	Lorazepam	66	17
Metoprolol Tartrate	Metoprolol Tartrate	66	24
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	65	17
Alendronate Sodium	Alendronate Sodium	64	16
Fluticasone Propionate	Fluticasone Propionate	64	25
Spironolactone	Spironolactone	63	19
Nitroglycerin	Nitroglycerin	60	14
Diazepam	Diazepam	56	14
Glipizide Er	Glipizide	56	16
Lovastatin	Lovastatin	53	11
Atenolol	Atenolol	52	12
Bupropion Xl	Bupropion Hcl	50	13
Tramadol Hcl	Tramadol Hcl	49	suppressed
Buspirone Hcl	Buspirone Hcl	46	12
Metformin Hcl Er	Metformin Hcl	46	16
Carvedilol	Carvedilol	45	15
Paroxetine Hcl	Paroxetine Hcl	45	12
Ipratropium Bromide	Ipratropium Bromide	44	23
Finasteride	Finasteride	43	15
Baclofen	Baclofen	41	16
Montelukast Sodium	Montelukast Sodium	41	13
Morphine Sulfate Er	Morphine Sulfate	41	suppressed
Ibuprofen	Ibuprofen	40	11
Tizanidine Hcl	Tizanidine Hcl	40	11
Ketoconazole	Ketoconazole	38	21
Isosorbide Mononitrate Er	Isosorbide Mononitrate	37	suppressed
Diclofenac Sodium	Diclofenac Sodium	36	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	36	suppressed
Duloxetine Hcl	Duloxetine Hcl	35	suppressed
Jardiance	Empagliflozin	35	suppressed
Lactulose	Lactulose	34	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	33	31
Candesartan Cilexetil	Candesartan Cilexetil	33	suppressed
Prednisone	Prednisone	33	26
Fluoxetine Hcl	Fluoxetine Hcl	31	suppressed
Clonazepam	Clonazepam	30	suppressed
Ondansetron Odt	Ondansetron	29	15
Propranolol Hcl	Propranolol Hcl	29	12
Acyclovir	Acyclovir	26	12
Amitriptyline Hcl	Amitriptyline Hcl	26	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	26	suppressed
Pregabalin	Pregabalin	26	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	26	suppressed
Linzess	Linaclotide	25	suppressed
Clobetasol Propionate	Clobetasol Propionate	24	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	24	suppressed
Glipizide	Glipizide	24	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	24	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	23	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	23	16
Estradiol	Estradiol	22	11
Temazepam	Temazepam	22	suppressed
Warfarin Sodium	Warfarin Sodium	22	suppressed
Carisoprodol	Carisoprodol	21	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	21	suppressed
Meloxicam	Meloxicam	21	suppressed
Hydralazine Hcl	Hydralazine Hcl	20	suppressed
Nifedipine Er	Nifedipine	20	suppressed
Hydrocortisone	Hydrocortisone	19	suppressed
Methenamine Hippurate	Methenamine Hippurate	19	suppressed
Morphine Sulfate	Morphine Sulfate	19	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	19	suppressed
Amoxicillin	Amoxicillin	18	14
Ezetimibe	Ezetimibe	18	suppressed
Humalog Kwikpen U-100	Insulin Lispro	18	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	18	suppressed
Lamotrigine	Lamotrigine	18	suppressed
Chlorthalidone	Chlorthalidone	17	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	17	suppressed
Fluconazole	Fluconazole	17	16
Xarelto	Rivaroxaban	17	suppressed
Digoxin	Digoxin	16	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	16	suppressed
Famotidine	Famotidine	16	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	16	suppressed
Valacyclovir	Valacyclovir Hcl	16	suppressed
Mirtazapine	Mirtazapine	15	suppressed
Torsemide	Torsemide	15	suppressed
Celecoxib	Celecoxib	14	suppressed
Mupirocin	Mupirocin	14	11
Nystatin	Nystatin	14	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	14	suppressed
Benazepril Hcl	Benazepril Hcl	13	suppressed
Brimonidine Tartrate-Timolol	Brimonidine Tartrate/Timolol	13	suppressed
Irbesartan	Irbesartan	13	suppressed
Methocarbamol	Methocarbamol	13	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	12	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	12	12
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	12	suppressed
Fentanyl	Fentanyl	12	suppressed
Oxycontin	Oxycodone Hcl	12	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	12	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	11	suppressed
Azelastine Hcl	Azelastine Hcl	11	suppressed
Dimethyl Fumarate	Dimethyl Fumarate	11	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	11	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	11	suppressed
Primidone	Primidone	11	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	11	suppressed
Symbicort	Budesonide/Formoterol Fumarate	11	suppressed
Terazosin Hcl	Terazosin Hcl	11	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	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

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