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

DIANA MARTINGILIO APNP
NPI 1215866223
Nurse Practitioner - Family in Milton, WI

Active since May 15, 2026PECOS Enrolled
831 ARTHUR DR, MILTON, WI 53563(608) 868-3526(608) 868-3527 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 2, 2026, Aug 6, 2026, May 15, 2026 (3 updates tracked since 2026).

About Diana Martingilio Apnp NPPES

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

DIANA MARTINGILIO APNP (NPI 1215866223) is an individual family provider in Milton, Wisconsin, licensed in Wisconsin (18509-33) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS, is affiliated with Edgerton Hospital And Health Services, and maintains a secondary practice location in Edgerton.

NPPES Registry Identity

NPI1215866223
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA MARTINGILIOCredential: APNP
Location Address831 ARTHUR DRMilton, WI 53563-3728
Mailing Address11101 N Sherman RdEdgerton, WI 53534-9002 · (608) 884-3441
Fax(608) 868-3527
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateMay 15, 2026
Last NPPES UpdateSeptember 2, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1215866223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in WI · 18509-33✔ Licensed in WI · 195501-30
831 ARTHUR DR, Milton, WI 53563

Secondary Practice Location 1

Location 111101 N Sherman RdEdgerton, WI 53534-9002 · Phone (608) 561-6750 · Fax (608) 561-6751

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Martingilio Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547724304
PECOS Enrollment IDI20260713001496
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 Diana Martingilio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
831 ARTHUR DR
Milton, WI 53563
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1154350049 (Wisconsin)
  • 83 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

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

Edgerton Hospital And Health Services

Critical Access Hospitals · Edgerton, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521319
Location11101 N Sherman RoadEdgerton, WI 53534 · Rock County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53563 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 3

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

Nurse Practitioner
831 ARTHUR DR
MILTON, WI 53563
Family Medicine
831 ARTHUR DR
MILTON, WI 53563
Nurse Practitioner (Family)
831 ARTHUR DR
MILTON, WI 53563

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 Diana Martingilio's NPI number?

The NPI number for Diana Martingilio is 1215866223. It was assigned to this individual provider in the NPPES registry on May 15, 2026.

Where is Diana Martingilio located?

Diana Martingilio practices at 831 Arthur Dr, Milton, WI 53563. The listed phone number is (608) 868-3526.

What is Diana Martingilio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Martingilio enrolled in Medicare?

Yes. Diana Martingilio is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Martingilio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Martingilio reassigns Medicare benefits to Edgerton Hospital And Health Services, Inc. (Milton, 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 Diana Martingilio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Martingilio accept?

Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, MercyCare Health Plans and Quartz list Diana Martingilio 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 Diana Martingilio affiliated with any hospitals?

According to CMS data, Diana Martingilio is affiliated with Edgerton Hospital And Health Services.

When was this NPI record last updated?

The NPPES record for Diana Martingilio was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.