LEILI PARSA MD
NPI 1710111794
Internal Medicine - Rheumatology in Baltimore, MD
About Leili Parsa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEILI PARSA MD (NPI 1710111794) is an individual rheumatology provider in Baltimore, Maryland, licensed in Maryland (MD040468) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Inova Fair Oaks Hospital, and is a graduate of Other (2005).
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
Leili Parsa 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
2Medicare enrollment records show Leili Parsa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 6 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 14
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.
Inova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21218 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 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
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 Leili Parsa's NPI number?
The NPI number for Leili Parsa is 1710111794. It was assigned to this individual provider in the NPPES registry on May 6, 2009.
Where is Leili Parsa located?
Leili Parsa practices at 201 E University Pkwy, Baltimore, MD 21218. The listed phone number is (410) 554-2284.
What is Leili Parsa's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Leili Parsa enrolled in Medicare?
Yes. Leili Parsa 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 Leili Parsa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leili Parsa reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Annapolis Rheumatology LLC (Annapolis, 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 Leili Parsa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leili Parsa affiliated with any hospitals?
According to CMS data, Leili Parsa is affiliated with Inova Fair Oaks Hospital.
When was this NPI record last updated?
The NPPES record for Leili Parsa was last updated on June 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Leili Parsa, MD · NPI 1710111794
Rheumatology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 6, 2009.
## Identity
- **NPI:** 1710111794 (Entity type: Individual)
- **Enumerated:** May 6, 2009
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** MD040468 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 201 E UNIVERSITY PKWY, Baltimore, MD 21218-2829
- **Phone:** (410) 554-2284
## 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): Johns Hopkins University (NPI 1295731966, Baltimore, MD); Annapolis Rheumatology LLC (NPI 1104188424, Annapolis, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** June 17, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1710111794) · Data from the CMS NPPES public registry.