DR. SYED S HOSAIN M.D.
NPI 1548244759
Internal Medicine in Westminster, MD
About Dr. Syed S Hosain M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SYED S HOSAIN M.D. (NPI 1548244759) is an individual internal medicine provider in Westminster, Maryland, licensed in Maryland (D39502) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Syed S Hosain M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Syed Hosain reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westminster, MD 21157
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1831940881 (District of Columbia)
- 729 clinicians in this Medicare group
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Comptroller Of Maryland Central Payroll Bureau
- 94 clinicians in this Medicare group
Randallstown, MD 21133
- Reassigned Medicare billing, Maryland enrollment
- 194 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 21157 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
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 Syed Hosain's NPI number?
The NPI number for Syed Hosain is 1548244759. It was assigned to this individual provider in the NPPES registry on December 1, 2005.
Where is Syed Hosain located?
Syed Hosain practices at 447 E Main St, Westminster, MD 21157. The listed phone number is (410) 871-2333.
What is Syed Hosain's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Syed Hosain enrolled in Medicare?
Yes. Syed Hosain is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Syed Hosain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Syed Hosain reassigns Medicare benefits to 3 organizations: Emergency Medicine Associates P.A., P.C. (Westminster, MD), Carroll County Health Department (Westminster, MD) and Northwest Hospital Center, Inc. (Randallstown, MD). 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 Hosain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Syed Hosain was last updated on October 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.