Merck Sharp & Dohme Corporation

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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Centers for Medicare & Medicaid Services, Open Payments

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.

Payment records · PY2021

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2021 · All recipient types · CMS publication 2026-06-30

213,360 matching records · $28,234,580.53 reported total · 6 disputed

Nature of payment: All payment types

Records imported here November 5, 2026 (UTC).

Link to these filtered records · CMS source dataset ↗

This export has 3 numbered parts. Download every part for all 213,360 matching records.

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 213,360.

Recipient	Paying entity	Amount	Date	Nature of payment	Dispute status	Publication flags	Published	Record ID	Source
LISA MASINTER Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$1,157.01	12/31/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848313191	CMS
SARAH E TOMASSETTI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$23.08	12/30/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848364123	CMS
KAREN HUYNH Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$23.08	12/30/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848456853	CMS
MYKOLA ONYSHCHENKO Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$23.08	12/30/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848480969	CMS
LARISSA CELLES Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$23.08	12/30/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848524089	CMS
MADIHA NASEEM Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$23.08	12/30/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848623803	CMS
ALEXANDER CHEHRAZI-RAFFLE Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$23.08	12/30/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848720083	CMS
XINYU NAN Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$13.44	12/29/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848406157	CMS
SAM S HUANG Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$13.44	12/29/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848411591	CMS
ANDREA LEINAALA CUADRAS Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$20.20	12/29/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848535385	CMS
CHRYSTINA CASTELLON Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$20.20	12/29/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848558851	CMS
ERICA HOBSON Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$20.20	12/29/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848677925	CMS
DAVID GAY MORRISON Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$20.20	12/29/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848724657	CMS
JULIE HAMMOND Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$14.29	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848362109	CMS
BRANDI J SWIFT Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$16.88	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848363919	CMS
CHERYL A ELLIS Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$16.88	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848368867	CMS
PETER HIGGINS Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$14.29	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848381335	CMS
BETH GREENWOOD Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$14.29	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848412707	CMS
JEFFERY W RIPPERDA Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$16.88	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848412709	CMS
LAURA UTLEY Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$16.88	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848432543	CMS
CLARE T WILLIAMS Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$16.88	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848536271	CMS
JANICE LAMPAGO Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$14.29	12/28/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848537309	CMS
JASON K ANDERSON Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$3,185.00	12/27/2021	Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848489129	CMS
CHRISTOPHER CHARLES CROOT Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$10.87	12/26/2021	Education	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848410545	CMS
JUDITH ELLEN WOLF Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$350.00	12/26/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848671245	CMS
NISHA I SAINANI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$565.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314099	CMS
NISHA I SAINANI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$2,185.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314341	CMS
NISHA I SAINANI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$300.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314343	CMS
VIKRAM AS SAHNI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$170.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314349	CMS
NISHA I SAINANI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$4,370.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848380001	CMS
KEVIN BAKER Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$150.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848409547	CMS
NISHA I SAINANI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$1,000.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848452945	CMS
NISHA I SAINANI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$315.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848466575	CMS
VIKRAM AS SAHNI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$2,040.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848502043	CMS
WILLIAM H MOORE Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$340.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848528457	CMS
CHERYL A SADOW Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$1,000.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848562165	CMS
WILLIAM H MOORE Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$560.00	12/24/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848598747	CMS
JOHN W CHEN Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$1,535.00	12/23/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848309957	CMS
CHERYL A SADOW Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$2,355.00	12/23/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314063	CMS
CHERYL A SADOW Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$3,845.00	12/23/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314109	CMS
SHERELLE LAIFER- NARIN Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$2,195.00	12/23/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314151	CMS
CHERYL A SADOW Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$115.00	12/23/2021	Consulting Fee	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848314389	CMS
SARAH RIKABI Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$22.46	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848361331	CMS
SREENIVASA CHANAMOLU Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$13.94	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848361651	CMS
WILLIAM W HOOPER Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$21.33	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848362111	CMS
STEPHEN G DIVERS Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$15.61	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848363811	CMS
NATHAN BENJAMIN GREEN Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$17.64	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848363867	CMS
SONGCHUAN GUO Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$22.40	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848363869	CMS
RICARDO SERRANO Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$15.81	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848364105	CMS
DAVID J KICKLITER Physician / non-physician practitioner	Merck Sharp & Dohme Corporation	$15.92	12/23/2021	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	848364201	CMS

Practitioner overview · all loaded program years

279,988 providers listed 1,479,571 records General Payments

General Payments to practitioners — all loaded program years

Category: General Payments
Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
Record count: 1,479,571
Providers listed: 279,988

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program year	Reported	Records	Providers	Detail
PY2019	$33,985,819.80	266,071	80,917	This company in PY2019 →
PY2020	$24,161,076.35	116,074	48,813	This company in PY2020 →
PY2021	$26,796,643.49	213,280	88,588	This company in PY2021 →
PY2022	$15,186,432.96	226,793	91,441	This company in PY2022 →
PY2023	$20,954,520.91	243,675	99,798	This company in PY2023 →
PY2024	$20,877,167.31	216,353	96,329	This company in PY2024 →
PY2025	$21,629,231.24	197,325	85,674	This company in PY2025 →

By recipient specialty (317)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 211 specialties 173,829 providers

Chiropractic Providers 3 specialties 19 providers

Dental Providers 11 specialties 421 providers

Eye and Vision Services Providers 6 specialties 72 providers

Nursing Service Providers 35 specialties 516 providers

Physician Assistants & Advanced Practice Nursing Providers 46 specialties 96,855 providers

Podiatric Medicine & Surgery Service Providers 5 specialties 2,330 providers

Providers listed (279,988)

Sorted by name; identical names by identifier.

Provider	Specialty	State	Records reported by this company
A DOUGLAS CHERVENAK	Allopathic & Osteopathic Physicians\|Family Medicine	DE	12
A GHAFOOR BAHA	Allopathic & Osteopathic Physicians\|Anesthesiology	IL	6
A JAY STAUB	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology	TX	10
A JOEL PAPOWITZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	CT	3
A JOHN ORZANO	Allopathic & Osteopathic Physicians\|Family Medicine	NH	1
A JOSEPH PISCIOTTO	Allopathic & Osteopathic Physicians\|Family Medicine	NY	2
A K BODARY	Allopathic & Osteopathic Physicians\|Anesthesiology	NY	1
A LAWRENCE ATTIA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Gastroenterology	NY	23
A LYNN WOMACK	Allopathic & Osteopathic Physicians\|Family Medicine	KY	2
A M AMINIAN	Allopathic & Osteopathic Physicians\|Allergy & Immunology	CA	1
A MARK FENDRICK	Allopathic & Osteopathic Physicians\|Internal Medicine	MI	43
A NISAR AKBAR	Allopathic & Osteopathic Physicians\|Anesthesiology	VA	4
A PAUL SHERLAG	Allopathic & Osteopathic Physicians\|Urology	GA	1
A RIDGEWAY	—	AL	9
A SALAM AL-HAFIDH	Allopathic & Osteopathic Physicians\|Internal Medicine	TX	1
A SINIA KORACH	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Pediatrics	NY	1
A THOMAS PARSA	Allopathic & Osteopathic Physicians\|Family Medicine	CA	6
A YASER WAFAI	Allopathic & Osteopathic Physicians\|Anesthesiology	IL	2
AABEEN A HAGROO	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology	MI	1
AABHA BERI	Allopathic & Osteopathic Physicians\|Family Medicine	IL	1
AABHA DIVYA	Allopathic & Osteopathic Physicians\|Thoracic Surgery (Cardiothoracic Vascular Surgery)	LA	1
AABHA M SUCHAK	Podiatric Medicine & Surgery Service Providers\|Podiatrist\|Foot & Ankle Surgery	DE	1
AADHITHYARAMAN VAITHIYA SANTHARAMAN	Allopathic & Osteopathic Physicians\|Internal Medicine	NJ	2
AADIA RANA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Infectious Disease	AL	1
AADIL LODHI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Interventional Cardiology	PA	3
AADIL MODI	Allopathic & Osteopathic Physicians\|Family Medicine	FL	1
AADIL S IQBAL	Allopathic & Osteopathic Physicians\|Internal Medicine	OR	1
AADITYA MAHENDRA VORA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Clinical Cardiac Electrophysiology	FL	3
AADYA SHARMA	Allopathic & Osteopathic Physicians\|Family Medicine	NJ	1
AAISHA KANDEL	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TX	2
AAKANKSHA ASIJA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	NC	1
AAKASH AGGARWAL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Gastroenterology	NJ	7
AAKASH BRAHMBHATT	—	TN	1
AAKASH DESAI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CT	2
AAKASH GARG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Cardiovascular Disease	NY	11
AAKASH GOYAL	—	PA	1
AAKASH GOYAL	Allopathic & Osteopathic Physicians\|Family Medicine	GA	1
AAKASH LAD	Allopathic & Osteopathic Physicians\|Radiology\|Diagnostic Radiology	KY	1
AAKASH R JIVAN	Allopathic & Osteopathic Physicians\|Anesthesiology	OK	1
AAKASH RAJWANI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Endocrinology, Diabetes & Metabolism	NY	2
AAKASH SHAH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Cardiovascular Disease	TX	1
AAKASH SHAH	Allopathic & Osteopathic Physicians\|Internal Medicine	KY	1
AAKRITI ARORA	—	NC	9
AALAMJOT BHULLER	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Anesthetist, Certified Registered	VA	1
AALAP CHOKSHI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Cardiovascular Disease	MA	8
AALAP MEHTA MEHTA	Allopathic & Osteopathic Physicians\|Internal Medicine	CA	1
AALI M SHAH	Allopathic & Osteopathic Physicians\|Anesthesiology\|Pediatric Anesthesiology	MO	4
AALIA SAEED	Allopathic & Osteopathic Physicians\|Internal Medicine\|Gastroenterology	MI	1
AALISHA V DESAI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IL	1
AALIYA ALI	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	FL	1