DR. CRYSTAL LALONDE MD
NPI 1548610579
Family Medicine in Green Bay, WI
About Dr. Crystal Lalonde Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CRYSTAL LALONDE MD (NPI 1548610579) is an individual family medicine provider in Green Bay, Wisconsin, licensed in Wisconsin (67782-20) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with St Vincent Hospital, and maintains a secondary practice location in Oneida.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Crystal Lalonde 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
5Medicare enrollment records show Crystal Lalonde reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 190 clinicians in this Medicare group
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 742 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 clinicians in this Medicare group
Wittenberg, WI 54499
- Reassigned Medicare billing, Wisconsin enrollment
- 415 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Vincent Hospital
Acute Care Hospitals · Green Bay, WISt Mary's Hospital Medical Center
Acute Care Hospitals · Green Bay, WIPhysician 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.
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 4
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.
GREEN BAY, WI 54311
GREEN BAY, WI 54311
GREEN BAY, WI 54311
GREEN BAY, WI 54311
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 Crystal Lalonde's NPI number?
The NPI number for Crystal Lalonde is 1548610579. It was assigned to this individual provider in the NPPES registry on June 21, 2016.
Where is Crystal Lalonde located?
Crystal Lalonde practices at 3021 Voyager Dr, Green Bay, WI 54311. The listed phone number is (920) 431-1810.
What is Crystal Lalonde's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Crystal Lalonde enrolled in Medicare?
Yes. Crystal Lalonde 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 Crystal Lalonde's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Lalonde reassigns Medicare benefits to 5 organizations: Prevea Clinic, Inc. (Green Bay, WI), St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI), St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, WI), Aspirus Medical Group, Inc. (Wittenberg, WI) and The Medical College Of Wisconsin, Inc. (Milwaukee, 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 Crystal Lalonde's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crystal Lalonde accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Network Health and Security Health Plan list Crystal Lalonde 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 Crystal Lalonde affiliated with any hospitals?
According to CMS data, Crystal Lalonde is affiliated with St Vincent Hospital and St Mary's Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Crystal Lalonde was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Crystal Lalonde, MD · NPI 1548610579
Family Medicine physician in Green Bay, Wisconsin. Individual provider, active in the CMS NPPES registry since June 21, 2016.
## Identity
- **NPI:** 1548610579 (Entity type: Individual)
- **Enumerated:** June 21, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 67782-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 3021 VOYAGER DR, Green Bay, WI 54311-8303
- **Phone:** (920) 431-1810 · **Fax:** (920) 272-3567
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Prevea Clinic, Inc. (NPI 1306869276, Green Bay, WI); St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (NPI 1285613638, Green Bay, WI); St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (NPI 1275799413, Sheboygan, WI); Aspirus Medical Group, Inc. (NPI 1992950133, Wittenberg, WI); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 12, 2026
- **Other identifiers:** Medicaid 100057418 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1548610579) · Data from the CMS NPPES public registry.