Cara A. Mathews, MD

NPI 1659540490ActiveIndividual· Obstetrics & Gynecology· Providence, RI

Obstetrics & Gynecology (MD) in Providence, Rhode Island, trained at Geisel School of Medicine at Dartmouth (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $218,133 for 110 claims, against $40,278 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 2 companies reporting payments in 2025, $5,078 in all, mostly consulting fees.

Overview

NPI	1659540490
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 26, 2008
Last updated in NPPES	Oct 21, 2019

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology Primary	207V00000X	MD14046	RI
Obstetrics & Gynecology, Gynecologic Oncology	207VX0201X	MD14046	RI
Obstetrics & Gynecology, Gynecologic Oncology	207VX0201X	51258	CT
Obstetrics & Gynecology	207V00000X	51258	CT

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 - Obstetrics/Gynecology (CT); Practitioner - Obstetrics/Gynecology (MA); Practitioner - Gynecological Oncology (RI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	100
Services billed	337 across 37 procedure codes
Paid by Medicare	$40,278

Part D prescriptions in 2024

Prescriptions (claims)	110 · 136 30-day fills
Patients	38
Total drug cost	$218,133
Generic share	75% of claims

Medicare sources and data years

Education and affiliations

Medical school	Geisel School of Medicine at Dartmouth
Graduation year	2005
Medicare specialty	Obstetrics/Gynecology
Secondary specialties	Gynecological Oncology