DR. WALID HAMMAD
NPI 1710265210
Emergency Medicine in Baltimore, MD
About Dr. Walid Hammad NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WALID HAMMAD (NPI 1710265210) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D0072379) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, is affiliated with Henrico Doctors' Hospital, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Walid Hammad 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
19Medicare enrollment records show Walid Hammad reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 130 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 251 clinicians in this Medicare group
Alexandria, VA 22302
- Reassigned Medicare billing, District of Columbia enrollment
- 4 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, Virginia enrollment
- 2,379 clinicians in this Medicare group
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia enrollment
- 71 clinicians in this Medicare group
Berkeley Springs, WV 25411
- Reassigned Medicare billing, West Virginia enrollment
- 158 clinicians in this Medicare group
Front Royal, VA 22630
- Reassigned Medicare billing, Virginia enrollment
- 367 clinicians in this Medicare group
Front Royal, VA 22630
- Reassigned Medicare billing, Virginia enrollment
- 364 clinicians in this Medicare group
Strasburg, VA 22657
- Reassigned Medicare billing, Virginia enrollment
- 416 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 12
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henrico Doctors' Hospital
Acute Care Hospitals · Richmond, VALewisgale Hospital Alleghany
Acute Care Hospitals · Low Moor, VARaleigh General Hospital
Acute Care Hospitals · Beckley, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Walid Hammad's NPI number?
The NPI number for Walid Hammad is 1710265210. It was assigned to this individual provider in the NPPES registry on August 1, 2011.
Where is Walid Hammad located?
Walid Hammad practices at 110 S Paca St 6th Floor Ste 200, Baltimore, MD 21201. The listed phone number is (410) 328-4931.
What is Walid Hammad's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Walid Hammad enrolled in Medicare?
Yes. Walid Hammad 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 Walid Hammad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walid Hammad reassigns Medicare benefits to 19 organizations: University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD), Upper Chesapeake Emergency Medicine Physicians, LLC (Bel Air, MD), Mep Health, LLC (Rockville, MD), Premier Acute Care Services Alexandria LLC (Alexandria, VA), Inova Health Care Services (Fairfax, VA) and 14 more organizations, listed in the Medicare section above. 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 Walid Hammad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walid Hammad accept?
Health plans from Oscar Health and Oscar Insurance Company list Walid Hammad 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 Walid Hammad affiliated with any hospitals?
According to CMS data, Walid Hammad is affiliated with Henrico Doctors' Hospital, Lewisgale Hospital Alleghany and Raleigh General Hospital.
When was this NPI record last updated?
The NPPES record for Walid Hammad was last updated on April 20, 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. Walid Hammad · NPI 1710265210
Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 1, 2011.
## Identity
- **NPI:** 1710265210 (Entity type: Individual)
- **Enumerated:** August 1, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0072379 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 110 S PACA ST, 6TH FLOOR STE 200, Baltimore, MD 21201-1642
- **Phone:** (410) 328-4931
## 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:** 19 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Emergency Medicine Associates, PA (NPI 1144271743, Baltimore, MD); Upper Chesapeake Emergency Medicine Physicians, LLC (NPI 1285854026, Bel Air, MD); Mep Health, LLC (NPI 1164483558, Rockville, MD); Premier Acute Care Services Alexandria LLC (NPI 1710578588, Alexandria, VA); Inova Health Care Services (NPI 1669511051, Fairfax, VA); and 14 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** April 20, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1710265210) · Data from the CMS NPPES public registry.