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KELSEY ROSE ESSER
NPI 1083454565
Physician Assistant in Green Bay, WI

Active since May 30, 2024PECOS EnrolledAccepts Medicare Assignment
2605 DEVELOPMENT DR, GREEN BAY, WI 54311(920) 288-8240(920) 857-1488 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 21, 2026, Mar 10, 2025 (2 updates tracked since 2025).

About Kelsey Rose Esser NPPES

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

KELSEY ROSE ESSER (NPI 1083454565) is an individual physician assistant in Green Bay, Wisconsin, licensed in Wisconsin (8091-23) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1083454565
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKELSEY ROSE ESSER
Location Address2605 DEVELOPMENT DRGreen Bay, WI 54311-4240
Mailing Address1035 Kepler DrGreen Bay, WI 54311-8320 · (920) 490-9046 · Fax (920) 405-8005
Phone(920) 288-8240
Fax(920) 857-1488
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 30, 2024
Last NPPES UpdateApril 21, 20262 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
✔ NPI 1083454565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in WI · 8091-23
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2605 DEVELOPMENT DR, Green Bay, WI 54311
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Other Names 1

Former Name (1)Kelsey Janssen

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners and more.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

Kelsey Rose Esser 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 ID2860932522
PECOS Enrollment IDI20240909001916
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 54311 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
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 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. WILLIAM J DIERBERG M.D.
Plastic Surgery
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240
DR. TERESA A GONZAGA MD
Surgery (Plastic and Reconstructive Surgery)
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240
ALYXANDRIA KATHRYN ANDRUS PA-C
Physician Assistant
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240
KARRI ADAMSON MD
Surgery (Plastic and Reconstructive Surgery)
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240
AMBER CERNAT PA-C
Physician Assistant
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240
GRACE WOODS
Physician Assistant
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240
SPENCER KLEIN
Surgery (Plastic and Reconstructive Surgery)
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240
BAYCARE CLINIC, LLP
Plastic Surgery
2605 DEVELOPMENT DR
GREEN BAY, WI 54311
Brown County (920) 288-8240

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 Kelsey Esser's NPI number?

The NPI number for Kelsey Esser is 1083454565. It was assigned to this individual provider in the NPPES registry on May 30, 2024. The provider is also known as Kelsey Janssen.

Where is Kelsey Esser located?

Kelsey Esser practices at 2605 Development Dr, Green Bay, WI 54311. The listed phone number is (920) 288-8240.

What is Kelsey Esser's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kelsey Esser enrolled in Medicare?

Yes. Kelsey Esser 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 Kelsey Esser accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners, Quartz and Security Health Plan and 1 other insurer list Kelsey Esser 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 Kelsey Esser was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.