MAARIJ BAIG D.O.
NPI 1114452109
Internal Medicine in Alexandria, VA
About Maarij Baig D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAARIJ BAIG D.O. (NPI 1114452109) is an individual internal medicine provider in Alexandria, Virginia, licensed in Virginia (0102206129) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Medstar Southern Maryland Hospital Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
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
Maarij Baig D.o. 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
3Medicare enrollment records show Maarij Baig reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia)
- 2,618 clinicians in this Medicare group
Washington, DC 20036
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 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.
Medstar Southern Maryland Hospital Center
Acute Care Hospitals · Clinton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22306 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.
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.
ALEXANDRIA, VA 22306
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 Maarij Baig's NPI number?
The NPI number for Maarij Baig is 1114452109. It was assigned to this individual provider in the NPPES registry on April 27, 2017.
Where is Maarij Baig located?
Maarij Baig practices at 2501 Parkers Ln, Alexandria, VA 22306. The listed phone number is (703) 664-7000.
What is Maarij Baig's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maarij Baig enrolled in Medicare?
Yes. Maarij Baig 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 Maarij Baig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maarij Baig reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Falls Church, VA), Medstar Medical Group II LLC (Washington, DC) and Hospitalist Medicine Physicians Of Maryland-Laurel PC (Frederick, 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 Maarij Baig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Maarij Baig affiliated with any hospitals?
According to CMS data, Maarij Baig is affiliated with Medstar Southern Maryland Hospital Center.
When was this NPI record last updated?
The NPPES record for Maarij Baig was last updated on December 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Maarij Baig, D.O. · NPI 1114452109
Internal Medicine physician in Alexandria, Virginia. Individual provider, active in the CMS NPPES registry since April 27, 2017.
## Identity
- **NPI:** 1114452109 (Entity type: Individual)
- **Enumerated:** April 27, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0102206129 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2501 PARKERS LN, Alexandria, VA 22306-3209
- **Phone:** (703) 664-7000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1952320061, Falls Church, VA); Medstar Medical Group II LLC (NPI 1376887844, Washington, DC); Hospitalist Medicine Physicians Of Maryland-Laurel PC (NPI 1316554587, Frederick, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2017
## Record status
- **NPPES last updated:** December 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1114452109) · Data from the CMS NPPES public registry.