DR. HASAN A ZIA MD
NPI 1194773952
Surgery - Surgical Critical Care in Washington, DC
About Dr. Hasan A Zia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HASAN A ZIA MD (NPI 1194773952) is an individual surgical critical care provider in Washington, District Of Columbia, licensed in Maryland (D0060156) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Hasan A Zia Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Hasan Zia reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 80 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 4 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.
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.
WASHINGTON, DC 20016
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 Hasan Zia's NPI number?
The NPI number for Hasan Zia is 1194773952. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Hasan Zia located?
Hasan Zia practices at 5255 Loughboro Rd NW Sibley Memorial Hospital, Washington, DC 20016. The listed phone number is (202) 747-4827.
What is Hasan Zia's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Hasan Zia enrolled in Medicare?
Yes. Hasan Zia is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hasan Zia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hasan Zia reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Arlington, VA), Medical Faculty Associates, Inc (Washington, DC) and Johns Hopkins University (Baltimore, 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 Hasan Zia'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 Hasan Zia was last updated on September 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Hasan A Zia, MD · NPI 1194773952
Surgical Critical Care physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1194773952 (Entity type: Individual)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** D0060156 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5255 LOUGHBORO RD NW, SIBLEY MEMORIAL HOSPITAL, Washington, DC 20016-2633
- **Phone:** (202) 747-4827 · **Fax:** (202) 537-4290
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1790504066, Arlington, VA); Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Johns Hopkins University (NPI 1235649526, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 10, 2007
- **Other identifiers:** Medicare UPIN H77649
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Source: [NPI Profile](https://npiprofile.com/npi/1194773952) · Data from the CMS NPPES public registry.