Paul William Wasserstein, MD

NPI 1467560094ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Greenbrae, CA

Pathology, Anatomic Pathology & Clinical Pathology (MD) in Greenbrae, California, trained at State University of New York Downstate Medical Center (class of 1976). Mostly services rather than prescriptions: Medicare paid $112,921 for 1,339 patients in 2024, with only 40 Part D claims. Pfizer Inc. was the largest of 2 companies reporting payments in 2024, $38.49 in all, mostly food and beverage.

Overview

NPI	1467560094
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Aug 25, 2006
Last updated in NPPES	Jul 12, 2007

Specialties and licenses

Taxonomy	Code	License	State
Pathology, Anatomic Pathology & Clinical Pathology Primary	207ZP0102X	G358910	CA
Nuclear Medicine	207U00000X	G358910	CA

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 - Pathology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	1,339
Services billed	3,946 across 27 procedure codes
Paid by Medicare	$112,921

Part D prescriptions in 2024

Prescriptions (claims)	40 · 88 30-day fills
Total drug cost	$8,088
Generic share	63% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York Downstate Medical Center
Graduation year	1976
Medicare specialty	Pathology
Secondary specialties	Nuclear Medicine