Steven Jay Welish, M.D.

NPI 1639147325ActiveIndividual· Internal Medicine, Cardiovascular Disease· Teaneck, NJ

Internal Medicine, Cardiovascular Disease (M.D.) in Teaneck, New Jersey, trained at University of Vermont College of Medicine (class of 1986). 821 Medicare patients in 2024, $266,528 paid; nearly all of their 3,387 Part D prescriptions were generic (91%). Amgen Inc. was the largest of 7 companies reporting payments in 2025, $142.76 in all, mostly food and beverage.

Overview

NPI	1639147325
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Mar 9, 2006
Last updated in NPPES	Jan 20, 2019

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	25MA05629400	NJ

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 - Cardiovascular Disease (Cardiology) (NJ)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	821
Services billed	4,521 across 57 procedure codes
Paid by Medicare	$266,528

Part D prescriptions in 2024

Prescriptions (claims)	3,387 · 9,073 30-day fills
Patients	582
Total drug cost	$334,784
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Vermont College of Medicine
Graduation year	1986
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine