ABIGAIL NELEZEN MD
NPI 1437788262
Obstetrics & Gynecology in Madison, WI

Active since April 03, 2020PECOS EnrolledAccepts Medicare Assignment
2402 WINNEBAGO ST, MADISON, WI 53704(608) 242-6840(608) 245-6117 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Dec 11, 2024, Aug 19, 2024, Apr 3, 2020 (3 updates tracked since 2020).

About Abigail Nelezen Md NPPES

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

ABIGAIL NELEZEN MD (NPI 1437788262) is an individual obstetrics & gynecology provider in Madison, Wisconsin, licensed in Wisconsin (84050) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1437788262
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameABIGAIL NELEZENCredential: MD
Location Address2402 WINNEBAGO STMadison, WI 53704-5341
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Fax(608) 245-6117
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 3, 2020
Last NPPES UpdateDecember 11, 20243 updates tracked since enumeration
NPPES CertifiedDecember 11, 2024
NPI 1437788262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in WI · 84050
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2402 WINNEBAGO ST, Madison, WI 53704

Secondary Practice Location 1

Location 1833 Chestnut St Fl 1Philadelphia, PA 19107-4404 · Phone (215) 955-1085 · Fax (215) 955-5041

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Abigail Nelezen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830510361
PECOS Enrollment IDI20240905004172
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Unitypoint Health - Meriter

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520089
Location202 S Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53704 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.

Pediatrics
2402 WINNEBAGO ST
MADISON, WI 53704
Nurse Practitioner
2402 WINNEBAGO ST
MADISON, WI 53704
Family Medicine
2402 WINNEBAGO ST
MADISON, WI 53704
Pediatrics
2402 WINNEBAGO ST
MADISON, WI 53704
Pediatrics
2402 WINNEBAGO ST
MADISON, WI 53704
Family Medicine
2402 WINNEBAGO ST
MADISON, WI 53704
Nurse Practitioner
2402 WINNEBAGO ST
MADISON, WI 53704
Family Medicine
2402 WINNEBAGO ST
MADISON, WI 53704

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 Abigail Nelezen's NPI number?

The NPI number for Abigail Nelezen is 1437788262. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is Abigail Nelezen located?

Abigail Nelezen practices at 2402 Winnebago St, Madison, WI 53704. The listed phone number is (608) 242-6840.

What is Abigail Nelezen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Abigail Nelezen enrolled in Medicare?

Yes. Abigail Nelezen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Abigail Nelezen accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and MercyCare Health Plans and 4 other insurers list Abigail Nelezen 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.

Is Abigail Nelezen affiliated with any hospitals?

According to CMS data, Abigail Nelezen is affiliated with Unitypoint Health - Meriter and University Of Wi Hospitals & Clinics Authority.

When was this NPI record last updated?

The NPPES record for Abigail Nelezen was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.