DR. LAUREN ISABEL USEEM D.O, MPH
NPI 1639520414
Obstetrics & Gynecology - Obstetrics in Green Bay, WI
About Dr. Lauren Isabel Useem D.o, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAUREN ISABEL USEEM D.O, MPH (NPI 1639520414) is an individual obstetrics provider in Green Bay, Wisconsin, licensed in Wisconsin (73731-21) 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 2
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. Lauren Isabel Useem D.o, Mph 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
4Medicare enrollment records show Lauren Useem reassigns Medicare billing to 4 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
Sturgeon Bay, WI 54235
- Reassigned Medicare billing, Wisconsin enrollment
- 131 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Vincent Hospital
Acute Care Hospitals · Green Bay, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54301 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.
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.
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 Lauren Useem's NPI number?
The NPI number for Lauren Useem is 1639520414. It was assigned to this individual provider in the NPPES registry on June 23, 2016.
Where is Lauren Useem located?
Lauren Useem practices at 1821 S Webster Ave, Green Bay, WI 54301. The listed phone number is (920) 496-4700.
What is Lauren Useem's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Lauren Useem enrolled in Medicare?
Yes. Lauren Useem 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 Lauren Useem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Useem reassigns Medicare benefits to 4 organizations: Prevea Clinic, Inc. (Green Bay, WI), St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI), Door County Memorial Hospital (Sturgeon Bay, WI) and St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, 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 Lauren Useem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Useem accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Dean Health Plan, Network Health and Security Health Plan list Lauren Useem 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 Lauren Useem affiliated with any hospitals?
According to CMS data, Lauren Useem is affiliated with St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Lauren Useem was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Lauren Isabel Useem, D.O, MPH · NPI 1639520414
Obstetrics physician in Green Bay, Wisconsin. Individual provider, active in the CMS NPPES registry since June 23, 2016.
## Identity
- **NPI:** 1639520414 (Entity type: Individual)
- **Enumerated:** June 23, 2016
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** 73731-21 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1821 S WEBSTER AVE, Green Bay, WI 54301-2253
- **Phone:** (920) 496-4700
## 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:** 4 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); Door County Memorial Hospital (NPI 1093743874, Sturgeon Bay, WI); St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (NPI 1275799413, Sheboygan, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** May 26, 2026
- **Other identifiers:** Medicaid 100102036 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1639520414) · Data from the CMS NPPES public registry.