MUSTAFA AL MASHAT MD
NPI 1821397290
Internal Medicine - Critical Care Medicine in Cheverly, MD
About Mustafa Al Mashat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUSTAFA AL MASHAT MD (NPI 1821397290) is an individual critical care medicine provider in Cheverly, Maryland, licensed in Maryland (D0082739) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Suburban Hospital, and maintains a secondary practice location in Washington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mustafa Al Mashat Md 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
7Medicare enrollment records show Mustafa Al Mashat reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 16 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1689485963 (Maryland)
- 691 clinicians in this Medicare group
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia enrollment
- 328 clinicians in this Medicare group
Clinton, MD 20735
- Reassigned Medicare billing, District of Columbia enrollment
- 144 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Shock Trauma Associates PA
- 24 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 35 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suburban Hospital
Acute Care Hospitals · Bethesda, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20785 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.
CHEVERLY, MD 20785
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 Mustafa Al Mashat's NPI number?
The NPI number for Mustafa Al Mashat is 1821397290. It was assigned to this individual provider in the NPPES registry on March 24, 2011.
Where is Mustafa Al Mashat located?
Mustafa Al Mashat practices at 3001 Hospital Dr, Cheverly, MD 20785. The listed phone number is (301) 618-2000.
What is Mustafa Al Mashat's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Mustafa Al Mashat enrolled in Medicare?
Yes. Mustafa Al Mashat 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 Mustafa Al Mashat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mustafa Al Mashat reassigns Medicare benefits to 7 organizations: Medical Faculty Associates, Inc (Washington, DC), Gwan Critical Care PLLC (Washington, DC), Johns Hopkins Community Physicians (Arlington, VA), Dimensions Healthcare Associates Inc (Laurel, MD), M Medical Group, Inc. (Clinton, MD) and 2 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 Mustafa Al Mashat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mustafa Al Mashat affiliated with any hospitals?
According to CMS data, Mustafa Al Mashat is affiliated with Suburban Hospital.
When was this NPI record last updated?
The NPPES record for Mustafa Al Mashat was last updated on March 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mustafa Al Mashat, MD · NPI 1821397290
Critical Care Medicine physician in Cheverly, Maryland. Individual provider, active in the CMS NPPES registry since March 24, 2011.
## Identity
- **NPI:** 1821397290 (Entity type: Individual)
- **Enumerated:** March 24, 2011
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** D0082739 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 3001 HOSPITAL DR, Cheverly, MD 20785-1189
- **Phone:** (301) 618-2000
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Gwan Critical Care PLLC (NPI 1740108380, Washington, DC); Johns Hopkins Community Physicians (NPI 1902626765, Arlington, VA); Dimensions Healthcare Associates Inc (NPI 1407916646, Laurel, MD); M Medical Group, Inc. (NPI 1780056168, Clinton, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** March 20, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1821397290) · Data from the CMS NPPES public registry.