NIEEM ALATASSI DO
NPI 1700535069
Internal Medicine in Detroit, MI
About Nieem Alatassi Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIEEM ALATASSI DO (NPI 1700535069) is an individual internal medicine provider in Detroit, Michigan, licensed in Michigan (5151015409) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and is a graduate of Michigan State University College Of Osteopathic Medicine (2022).
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
Nieem Alatassi Do 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 Nieem Alatassi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Warren, MI 48092
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Michigan Healthcare Professionals PC
- 741 clinicians in this Medicare group
Livonia, MI 48152
- Reassigned Medicare billing, Michigan enrollment
- 25 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIBeaumont Hospital - Farmington Hills
Acute Care Hospitals · Farmington Hills, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48236 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DETROIT, MI 48236
DETROIT, MI 48236
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 Nieem Alatassi's NPI number?
The NPI number for Nieem Alatassi is 1700535069. It was assigned to this individual provider in the NPPES registry on March 22, 2022.
Where is Nieem Alatassi located?
Nieem Alatassi practices at 22101 Moross Rd, Detroit, MI 48236. The listed phone number is (313) 343-4000.
What is Nieem Alatassi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nieem Alatassi enrolled in Medicare?
Yes. Nieem Alatassi 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 Nieem Alatassi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nieem Alatassi reassigns Medicare benefits to 2 organizations: Michigan Healthcare Professionals, P.C. (Warren, MI) and Reliance Hospitalists PLLC (Livonia, 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 Nieem Alatassi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nieem Alatassi accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Nieem Alatassi 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 Nieem Alatassi affiliated with any hospitals?
According to CMS data, Nieem Alatassi is affiliated with Beaumont Hospital Royal Oak and Beaumont Hospital - Farmington Hills.
When was this NPI record last updated?
The NPPES record for Nieem Alatassi was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Nieem Alatassi, DO · NPI 1700535069
Internal Medicine physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since March 22, 2022.
## Identity
- **NPI:** 1700535069 (Entity type: Individual)
- **Enumerated:** March 22, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5151015409 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22101 MOROSS RD, Detroit, MI 48236-2148
- **Phone:** (313) 343-4000
## 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): Michigan Healthcare Professionals, P.C. (NPI 1568285872, Warren, MI); Reliance Hospitalists PLLC (NPI 1588105274, Livonia, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2022
## Record status
- **NPPES last updated:** March 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1700535069) · Data from the CMS NPPES public registry.