SYED ADNAN HUSSAIN DO
NPI 1235753294
Internal Medicine in Grand Rapids, MI
About Syed Adnan Hussain Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYED ADNAN HUSSAIN DO (NPI 1235753294) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (5101027512) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with Presence Mercy Medical Center, and maintains a secondary practice location in Morton Grove.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Syed Adnan Hussain 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
5Medicare enrollment records show Syed Hussain reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Hobart, IN 46342
- Reassigned Medicare billing, Indiana enrollment
- 44 clinicians in this Medicare group
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- 22 clinicians in this Medicare group
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- 21 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Mercy Medical Center
Acute Care Hospitals · Aurora, ILSt Mary Medical Center Inc
Acute Care Hospitals · Hobart, INSpectrum Health
Acute Care Hospitals · Grand Rapids, MICorewell Health Big Rapids Hospital
Acute Care Hospitals · Big Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 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.
GRAND RAPIDS, MI 49503
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 Syed Hussain's NPI number?
The NPI number for Syed Hussain is 1235753294. It was assigned to this individual provider in the NPPES registry on June 4, 2020.
Where is Syed Hussain located?
Syed Hussain practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-3139.
What is Syed Hussain's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Syed Hussain enrolled in Medicare?
Yes. Syed Hussain 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 Syed Hussain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Syed Hussain reassigns Medicare benefits to 5 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI), Advocate Health And Hospitals Corp. (Chicago, IL), 24 On Physician Partners, PC (Hobart, IN), Ignite Hospitalists, LLC (Aurora, IL) and Integrated Wellness Consultants LLC (Aurora, 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 Syed Hussain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Syed Hussain accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Oscar Health list Syed Hussain 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 Syed Hussain affiliated with any hospitals?
According to CMS data, Syed Hussain is affiliated with Presence Mercy Medical Center, St Mary Medical Center Inc, Spectrum Health and Corewell Health Big Rapids Hospital.
When was this NPI record last updated?
The NPPES record for Syed Hussain was last updated on March 17, 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.
# Syed Adnan Hussain, DO · NPI 1235753294
Internal Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 4, 2020.
## Identity
- **NPI:** 1235753294 (Entity type: Individual)
- **Enumerated:** June 4, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5101027512 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (616) 391-3139
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1689499667, Grand Rapids, MI); Advocate Health And Hospitals Corp. (NPI 1487951711, Chicago, IL); 24 On Physician Partners, PC (NPI 1013497106, Hobart, IN); Ignite Hospitalists, LLC (NPI 1548130883, Aurora, IL); Integrated Wellness Consultants LLC (NPI 1508677964, Aurora, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lincoln Mem Univ, Debusk Col Of Osteopathic Med, class of 2020
## Record status
- **NPPES last updated:** March 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1235753294) · Data from the CMS NPPES public registry.