MARIA DE VALK EMMER AGACNP-BC
NPI 1033728423
Nurse Practitioner in Milwaukee, WI

Active since July 30, 2020PECOS EnrolledAccepts Medicare Assignment
2901 W KINNICKINNIC RIVER PKWY STE 305, MILWAUKEE, WI 53215(920) 224-4720 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2025, Dec 3, 2021, Jun 23, 2021 and 1 more (4 updates tracked since 2020).

About Maria De Valk Emmer Agacnp-bc NPPES

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

MARIA DE VALK EMMER AGACNP-BC (NPI 1033728423) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (10213-33) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1033728423
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIA DE VALK EMMERCredential: AGACNP-BC
Location Address2901 W KINNICKINNIC RIVER PKWY STE 305Milwaukee, WI 53215-3660
Mailing Address2901 W Kinnickinnic River Pkwy Ste 305Milwaukee, WI 53215-3660
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJuly 30, 2020
Last NPPES UpdateJuly 8, 20254 updates tracked since enumeration
NPPES CertifiedJuly 8, 2025
NPI 1033728423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WI · 10213-33
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2901 W KINNICKINNIC RIVER PKWY STE 305, Milwaukee, WI 53215

Other Names 1

Former Name (1)Maria De Valk Np

Other Identifiers 1

Medicaid100103827WI

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

Maria De Valk Emmer Agacnp-bc 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 ID7416376090
PECOS Enrollment IDI20200930003693
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
59 services36 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
40 services24 patients

Hospital Affiliations CMS Care Compare

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

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 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
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
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 9

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

Anesthesiologist Assistant
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215
Nurse Practitioner
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215
Nurse Practitioner
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215
Anesthesiology
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215
Anesthesiology
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215
Hospitalist
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215
Psychiatry & Neurology (Neurocritical Care)
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215
Internal Medicine (Critical Care Medicine)
2901 W KINNICKINNIC RIVER PKWY STE 305
MILWAUKEE, WI 53215

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 Maria Emmer's NPI number?

The NPI number for Maria Emmer is 1033728423. It was assigned to this individual provider in the NPPES registry on July 30, 2020. The provider is also known as Maria De Valk Np.

Where is Maria Emmer located?

Maria Emmer practices at 2901 W Kinnickinnic River Pkwy Ste 305, Milwaukee, WI 53215. The listed phone number is (920) 224-4720.

What is Maria Emmer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maria Emmer enrolled in Medicare?

Yes. Maria Emmer 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 Maria Emmer accept?

Health plans from CareSource (Common Ground Healthcare) list Maria Emmer 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 Maria Emmer affiliated with any hospitals?

According to CMS data, Maria Emmer is affiliated with Aurora St Lukes Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Emmer was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.