NAHRAIN P SCHUMAIER MD
NPI 1871175828
Ophthalmology in Royal Oak, MI
About Nahrain P Schumaier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAHRAIN P SCHUMAIER MD (NPI 1871175828) is an individual ophthalmology provider in Royal Oak, Michigan, licensed in Michigan (4301518324) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 3
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
Nahrain P Schumaier 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
2Medicare enrollment records show Nahrain Schumaier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48073 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
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 Nahrain Schumaier's NPI number?
The NPI number for Nahrain Schumaier is 1871175828. It was assigned to this individual provider in the NPPES registry on April 28, 2021. The provider is also known as Nahrain Putris.
Where is Nahrain Schumaier located?
Nahrain Schumaier practices at 3535 W 13 Mile Rd Ste 555, Royal Oak, MI 48073. The listed phone number is (248) 551-2020.
What is Nahrain Schumaier's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Nahrain Schumaier enrolled in Medicare?
Yes. Nahrain Schumaier 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 Nahrain Schumaier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nahrain Schumaier reassigns Medicare benefits to 2 organizations: Beaumont Medical Group- Specialty Services (Royal Oak, MI) and Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Nahrain Schumaier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nahrain Schumaier accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and UnitedHealthcare list Nahrain Schumaier 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 Nahrain Schumaier affiliated with any hospitals?
According to CMS data, Nahrain Schumaier is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Nahrain Schumaier was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.
# Nahrain P Schumaier, MD · NPI 1871175828
Ophthalmology physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since April 28, 2021.
## Identity
- **NPI:** 1871175828 (Entity type: Individual)
- **Enumerated:** April 28, 2021
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 4301518324 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3535 W 13 MILE RD STE 555, Royal Oak, MI 48073-6770
- **Phone:** (248) 551-2020
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Beaumont Medical Group- Specialty Services (NPI 1578072906, Royal Oak, MI); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2021
## Record status
- **NPPES last updated:** September 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1871175828) · Data from the CMS NPPES public registry.