REZANNE KHALIL
NPI 1891105441
Internal Medicine - Geriatric Medicine in Baltimore, MD
About Rezanne Khalil NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REZANNE KHALIL (NPI 1891105441) is an individual geriatric medicine provider in Baltimore, Maryland, licensed in Maryland (D84856) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of University Of Maryland School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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
Rezanne Khalil 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
2Medicare enrollment records show Rezanne Khalil reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 87 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21237 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.
BALTIMORE, MD 21237
BALTIMORE, MD 21237
BALTIMORE, MD 21237
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 Rezanne Khalil's NPI number?
The NPI number for Rezanne Khalil is 1891105441. It was assigned to this individual provider in the NPPES registry on May 5, 2014.
Where is Rezanne Khalil located?
Rezanne Khalil practices at 9000 Franklin Square Dr Department Of Internal Medicine, Baltimore, MD 21237. The listed phone number is (443) 777-8300.
What is Rezanne Khalil's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Rezanne Khalil enrolled in Medicare?
Yes. Rezanne Khalil 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 Rezanne Khalil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rezanne Khalil reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Baltimore, MD) and Medstar Total Elder Care LLC (Washington, DC). 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 Rezanne Khalil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rezanne Khalil affiliated with any hospitals?
According to CMS data, Rezanne Khalil is affiliated with Medstar Montgomery Medical Center.
When was this NPI record last updated?
The NPPES record for Rezanne Khalil was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Rezanne Khalil · NPI 1891105441
Geriatric Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 5, 2014.
## Identity
- **NPI:** 1891105441 (Entity type: Individual)
- **Enumerated:** May 5, 2014
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** D84856 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9000 FRANKLIN SQUARE DR, DEPARTMENT OF INTERNAL MEDICINE, Baltimore, MD 21237-3901
- **Phone:** (443) 777-8300 · **Fax:** (443) 777-8344
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Medstar Total Elder Care LLC (NPI 1750752911, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** December 10, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1891105441) · Data from the CMS NPPES public registry.