DR SYED M A RIAZ MD PA
NPI 1598823221
Internal Medicine in Linthicum, MD
About Dr Syed M A Riaz Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR SYED M A RIAZ MD PA (NPI 1598823221) is a healthcare organization registered as an internal medicine in Linthicum, Maryland and active in the NPI registry since December 2006. The organization lists Syed Moazam Ali Riaz, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr Syed M A Riaz Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Dr Syed M A Riaz MD PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Dr Syed M A Riaz MD PA's NPI number?
The NPI number for Dr Syed M A Riaz MD PA is 1598823221. It was assigned to this organization in the NPPES registry on December 5, 2006.
Where is Dr Syed M A Riaz MD PA located?
Dr Syed M A Riaz MD PA is located at 500 S Camp Meade Rd Ste B, Linthicum, MD 21090. The listed phone number is (410) 691-2302.
What is Dr Syed M A Riaz MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dr Syed M A Riaz MD PA enrolled in Medicare?
Yes. Dr Syed M A Riaz MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Syed M A Riaz MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Dr Syed M A Riaz MD PA, in Internal Medicine and Physical Therapist in Private Practice. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dr Syed M A Riaz MD PA was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr Syed M A Riaz Md Pa · NPI 1598823221
Internal Medicine organization in Linthicum, Maryland. Organization record, active in the CMS NPPES registry since December 5, 2006.
## Identity
- **NPI:** 1598823221 (Entity type: Organization)
- **Enumerated:** December 5, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Syed Riaz, PRESIDENT
## Practice location
- **Address:** 500 S CAMP MEADE RD STE B, Linthicum, MD 21090-2703
- **Phone:** (410) 691-2302 · **Fax:** (410) 691-2306
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (1), Physical Therapist in Private Practice (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1598823221) · Data from the CMS NPPES public registry.