Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EMILY O'BRIEN MD
NPI 1699425124
Obstetrics & Gynecology - Maternal & Fetal Medicine in Madison, WI

Active since March 27, 2022PECOS Enrolled
202 S PARK ST, MADISON, WI 53715(608) 417-6228 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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

NPI1699425124
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameEMILY O'BRIENCredential: MD
Location Address202 S PARK STMadison, WI 53715-1507
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Sole ProprietorNo
Enumeration DateMarch 27, 2022
Last NPPES UpdateJuly 24, 2026
NPPES CertifiedJuly 24, 2026
NPI 1699425124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License Licensed in WI · 87158-20
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
202 S PARK ST, Madison, WI 53715

Secondary Practice Location 1

Location 1500 University DrHershey, PA 17033-2360 · Phone (717) 531-8521

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).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner
202 S PARK ST
MADISON, WI 53715
Nurse Practitioner (Neonatal, Critical Care)
202 S PARK ST
MADISON, WI 53715
Registered Nurse
202 S PARK ST
MADISON, WI 53715
Nurse Practitioner (Neonatal, Critical Care)
202 S PARK ST
MADISON, WI 53715
Physician Assistant (Medical)
202 S PARK ST, MERITER ATRIUM
MADISON, WI 53715
Anesthesiology
202 S PARK ST, 4 TOWER
MADISON, WI 53715
Physical Therapist
202 S PARK ST
MADISON, WI 53715
Internal Medicine (Critical Care Medicine)
202 S PARK ST
MADISON, WI 53715

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.