NESTOR ENRIQUE MACHARE-DELGADO MD
NPI 1689868796
Internal Medicine - Pulmonary Disease in Beaver Dam, WI
About Nestor Enrique Machare-delgado Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NESTOR ENRIQUE MACHARE-DELGADO MD (NPI 1689868796) is an individual pulmonary disease provider in Beaver Dam, Wisconsin, licensed in Wisconsin (53307) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and maintains a secondary practice location in La Crosse.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nestor Enrique Machare-delgado 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.
Medicare Billing Reassignments
3Medicare enrollment records show Nestor Machare-delgado reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beaver Dam, WI 53916
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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.
Areas of Expertise CMS Part B claims 10
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Beaver Dam (mmc-Bd)
Acute Care Hospitals · Beaver Dam, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIColumbus Community Hospital
Critical Access Hospitals · Columbus, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53916 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BEAVER DAM, WI 53916
BEAVER DAM, WI 53916
BEAVER DAM, WI 53916
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 Nestor Machare-delgado's NPI number?
The NPI number for Nestor Machare-delgado is 1689868796. It was assigned to this individual provider in the NPPES registry on August 31, 2007.
Where is Nestor Machare-delgado located?
Nestor Machare-delgado practices at 707 S University Ave, Beaver Dam, WI 53916. The listed phone number is (920) 887-6612.
What is Nestor Machare-delgado's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Nestor Machare-delgado enrolled in Medicare?
Yes. Nestor Machare-delgado 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.
Which organizations bill Medicare for Nestor Machare-delgado's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nestor Machare-delgado reassigns Medicare benefits to 3 organizations: Beaver Dam Community Hospitals Inc (Beaver Dam, WI), Mchs Hospitals, Inc. (Plover, WI) and Marshfield Clinic Inc (Marshfield, WI). Each 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 Nestor Machare-delgado's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nestor Machare-delgado accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Network Health, Quartz and Sanford Health Plan and 1 other insurer list Nestor Machare-delgado 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 Nestor Machare-delgado affiliated with any hospitals?
According to CMS data, Nestor Machare-delgado is affiliated with Marshfield Medical Center, Marshfield Medical Center - Beaver Dam (mmc-Bd), University Of Wi Hospitals & Clinics Authority and Columbus Community Hospital.
When was this NPI record last updated?
The NPPES record for Nestor Machare-delgado was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.