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JEFFREY L SEGAR MD
NPI 1982699609
Pediatrics - Neonatal-Perinatal Medicine in Milwaukee, WI

Active since September 19, 2005PECOS Enrolled
9000 W WISCONSIN AVE, MILWAUKEE, WI 53226(414) 266-6820(414) 266-6979 Get Directions Write a Review

NPPES record last updated: April 9, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 9, 2024, Apr 16, 2019 (2 updates tracked since 2019).

About Jeffrey L Segar Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JEFFREY L SEGAR MD (NPI 1982699609) is an individual neonatal-perinatal medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (70551) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1982699609
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameJEFFREY L SEGARCredential: MD
Location Address9000 W WISCONSIN AVEMilwaukee, WI 53226-4874
Mailing Address9000 W Wisconsin AveMilwaukee, WI 53226-4874 · (414) 266-6820 · Fax (414) 266-6979
Phone(414) 266-6820
Fax(414) 266-6979
Sole ProprietorNo
Enumeration DateSeptember 19, 2005
Last NPPES UpdateApril 9, 20242 updates tracked since enumeration
NPPES CertifiedApril 9, 2024
✔ NPI 1982699609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in WI · 70551✔ Licensed in IA · 26987
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
9000 W WISCONSIN AVE, Milwaukee, WI 53226
Open in Google Maps ↗

Secondary Practice Locations 3

Location 19200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 805-6600 · Fax (414) 805-6622
Location 23200 Pleasant Valley RdWest Bend, WI 53095-9274 · Phone (262) 836-7300 · Fax (262) 836-7301
Location 3W180N8085 Town Hall RdMenomonee Falls, WI 53051-3518 · Phone (262) 257-5000 · Fax (262) 518-5052

Other Identifiers 3

Medicaid0288308IA
Medicaid1982699609WI
Other28830IA · Wellmark Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jeffrey L Segar 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.

Medicare Billing Reassignment

Medicare enrollment records show Jeffrey Segar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Medical College Of Wisconsin, Inc.
0.1 mi
Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
NPI 1699720086 (414) 955-7101

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MS. LESLIE L. TALBERT NP
Nurse Practitioner (Pediatrics)
9000 W WISCONSIN AVE, PEDIATRIC CRITICAL CARE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-3360
SARAH MARIE RUMLER DO
Pediatrics (Pediatric Hematology-Oncology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 955-4170
ALISON COREN
Pediatrics (Pediatric Endocrinology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-6750
BRANDON PALMER M.D.
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 337-7050
AIDAN JAMES REID DO
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-6800
KYNDAL LYN HETTICH RD, CSP, CD
Dietitian, Registered
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-5938
CARISA MARIE DIMATTINA LCSW
Social Worker (Clinical)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 581-4004
BREYA LOGAN WHITEFIELD PHD
Psychologist (Clinical)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-2000

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 Jeffrey Segar's NPI number?

The NPI number for Jeffrey Segar is 1982699609. It was assigned to this individual provider in the NPPES registry on September 19, 2005.

Where is Jeffrey Segar located?

Jeffrey Segar practices at 9000 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 266-6820.

What is Jeffrey Segar's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Jeffrey Segar enrolled in Medicare?

Yes. Jeffrey Segar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Segar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Segar reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Segar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Segar accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Anthem Blue Cross and Blue Shield and 3 other insurers list Jeffrey Segar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jeffrey Segar was last updated on April 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.