NPI Lens

Robert Siefring, MD

NPI 1598861791ActiveIndividual· Obstetrics & Gynecology· Burlington, NJ

Obstetrics & Gynecology (MD) with Cooper Faculty OB-GYN, PC, practicing in Burlington, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $39,098 for 546 claims, against $19,265 paid for services in 2024.

Overview

NPI1598861791
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 15, 2006
Last updated in NPPESOct 1, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000XMA40773NJ

About license numbers in NPPES

Exclusion screening

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

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Obstetrics/Gynecology (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients106
Services billed412 across 20 procedure codes
Paid by Medicare$19,265

Part D prescriptions in 2024

Prescriptions (claims)546 · 955 30-day fills
Patients147
Total drug cost$39,098
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year1981
Medicare specialtyObstetrics/Gynecology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Obstetrics & Gynecology providers in Burlington

All Obstetrics & Gynecology providers in New Jersey →