DR. ZAINAB ALMAHROUS MD
NPI 1871054395
Internal Medicine - Geriatric Medicine in Houghton, MI
About Dr. Zainab Almahrous Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZAINAB ALMAHROUS MD (NPI 1871054395) is an individual geriatric medicine provider in Houghton, Michigan, licensed in Michigan (4301506223) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Up Health System Portage, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 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 and accepts Medicare assignment
Dr. Zainab Almahrous 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 Reassignment
Medicare enrollment records show Zainab Almahrous reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hancock, MI 49930
- Reassigned Medicare billing, Michigan enrollment
- 56 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Up Health System Portage
Acute Care Hospitals · Hancock, MIBaraga County Memorial Hospital
Critical Access Hospitals · L' Anse, MIAspirus Keweenaw Hospital And Clinics
Critical Access Hospitals · Laurium, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49931 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUGHTON, MI 49931
HOUGHTON, MI 49931
HOUGHTON, MI 49931
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 Zainab Almahrous's NPI number?
The NPI number for Zainab Almahrous is 1871054395. It was assigned to this individual provider in the NPPES registry on March 27, 2019.
Where is Zainab Almahrous located?
Zainab Almahrous practices at 600 Macinnes Dr, Houghton, MI 49931. The listed phone number is (906) 483-1860.
What is Zainab Almahrous's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Zainab Almahrous enrolled in Medicare?
Yes. Zainab Almahrous 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 organization bills Medicare for Zainab Almahrous's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zainab Almahrous reassigns Medicare benefits to Upper Great Lakes Family Health Center (Hancock, MI). The 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 Zainab Almahrous's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zainab Almahrous accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Zainab Almahrous 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 Zainab Almahrous affiliated with any hospitals?
According to CMS data, Zainab Almahrous is affiliated with Up Health System Portage, Baraga County Memorial Hospital and Aspirus Keweenaw Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Zainab Almahrous was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Zainab Almahrous, MD · NPI 1871054395
Geriatric Medicine physician in Houghton, Michigan. Individual provider, active in the CMS NPPES registry since March 27, 2019.
## Identity
- **NPI:** 1871054395 (Entity type: Individual)
- **Enumerated:** March 27, 2019
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 4301506223 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 MACINNES DR, Houghton, MI 49931-1144
- **Phone:** (906) 483-1860 · **Fax:** (906) 372-3230
## 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:** Upper Great Lakes Family Health Center (NPI 1255755757, Hancock, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** May 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1871054395) · Data from the CMS NPPES public registry.