Jonathan Vasilios Saguan Martin, M.D.

NPI 1922443019ActiveIndividual· Surgery· Stony Brook, NY

Surgery (M.D.) in Stony Brook, New York, trained at Loma Linda University School of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $99,220 for 500 patients in 2024, with only 16 Part D claims. Boston Scientific Corporation reported $372.95 in payments in 2025, mostly food and beverage.

Overview

NPI	1922443019
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 3, 2013
Last updated in NPPES	Jul 1, 2022
Certified by provider	Jul 1, 2022

Specialties and licenses

Taxonomy	Code	License	State
Surgery Primary	208600000X	315942	NY
Surgery, Surgical Critical Care	2086S0102X	315942	NY
Surgery, Surgical Critical Care	2086S0102X	71089	MN
Surgery, Surgical Critical Care	2086S0102X	4301103306	MI
Surgery	208600000X	4301103306	MI
Surgery, Surgical Critical Care	2086S0102X	65407	AZ
Surgery, Trauma Surgery	2086S0127X	315942	NY

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - General Surgery (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	500
Services billed	1,076 across 48 procedure codes
Paid by Medicare	$99,220

Part D prescriptions in 2024

Prescriptions (claims)	16 · 18 30-day fills
Total drug cost	$2,032
Generic share	94% of claims

Medicare sources and data years

Education and affiliations

Medical school	Loma Linda University School of Medicine
Graduation year	2013
Medicare specialty	General Surgery
Secondary specialties	Critical Care (Intensivists)