EMILY O'BRIEN MD
NPI 1699425124
Obstetrics & Gynecology - Maternal & Fetal Medicine in Madison, WI
About Emily O'brien Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY O'BRIEN MD (NPI 1699425124) is an individual maternal & fetal medicine provider in Madison, Wisconsin, licensed in Wisconsin (87158-20) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hershey.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emily O'brien Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Emily O'brien's NPI number?
The NPI number for Emily O'brien is 1699425124. It was assigned to this individual provider in the NPPES registry on March 27, 2022.
Where is Emily O'brien located?
Emily O'brien practices at 202 S Park St, Madison, WI 53715. The listed phone number is (608) 417-6228.
What is Emily O'brien's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Emily O'brien enrolled in Medicare?
Yes. Emily O'brien is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Emily O'brien was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.