MARK G NEERHOF DO
NPI 1255359675
Obstetrics & Gynecology - Maternal & Fetal Medicine in Kenosha, WI
About Mark G Neerhof Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK G NEERHOF DO (NPI 1255359675) is an individual maternal & fetal medicine provider in Kenosha, Wisconsin, licensed in Illinois (036071277) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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)
Mark G Neerhof Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mark Neerhof reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Chicago, IL 60625
- Reassigned Medicare billing, Illinois enrollment
- 350 clinicians in this Medicare group
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53142 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 Mark Neerhof's NPI number?
The NPI number for Mark Neerhof is 1255359675. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Mark Neerhof located?
Mark Neerhof practices at 10400 75th St, Kenosha, WI 53142. The listed phone number is (262) 948-7000.
What is Mark Neerhof's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Mark Neerhof enrolled in Medicare?
Yes. Mark Neerhof is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Neerhof's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Neerhof reassigns Medicare benefits to 3 organizations: Endeavor Health Medical Group (Evanston, IL), Swedish Covenant Management Services, Inc (Chicago, IL) and Bronson Methodist Hospital (Kalamazoo, MI). 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 Mark Neerhof's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Neerhof accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Health, Priority Health and UnitedHealthcare list Mark Neerhof 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.
When was this NPI record last updated?
The NPPES record for Mark Neerhof was last updated on September 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Mark G Neerhof, DO · NPI 1255359675
Maternal & Fetal Medicine physician in Kenosha, Wisconsin. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1255359675 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 036071277 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 10400 75TH ST, Kenosha, WI 53142-7884
- **Phone:** (262) 948-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Endeavor Health Medical Group (NPI 1265695944, Evanston, IL); Swedish Covenant Management Services, Inc (NPI 1962049551, Chicago, IL); Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1255359675) · Data from the CMS NPPES public registry.