DR. SAIRA NISAR
NPI 1184179830
Anesthesiology in Baltimore, MD
About Dr. Saira Nisar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAIRA NISAR (NPI 1184179830) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0101021) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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. Saira Nisar 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 Saira Nisar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Medicare enrollment name: University Of Maryland Anesthesiology Associates PA
- Also billed through NPI 1720024235 (District of Columbia)
- 303 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 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
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD Capital Region Medical Center
Acute Care Hospitals · Upper Marlboro, MDUniversity Of MD Shore Medical Center At Easton
Acute Care Hospitals · Easton, MDUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDOther 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
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 Saira Nisar's NPI number?
The NPI number for Saira Nisar is 1184179830. It was assigned to this individual provider in the NPPES registry on August 23, 2016.
Where is Saira Nisar located?
Saira Nisar practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-6120.
What is Saira Nisar's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Saira Nisar enrolled in Medicare?
Yes. Saira Nisar 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 Saira Nisar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Saira Nisar reassigns Medicare benefits to 2 organizations: University Of Maryland Anesthesiology Associates P.A. (Baltimore, MD) and University Of Maryland Community Medical Group, Inc. (Baltimore, 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 Saira Nisar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Saira Nisar affiliated with any hospitals?
According to CMS data, Saira Nisar is affiliated with University Of Maryland Medical Center, University Of MD Capital Region Medical Center, University Of MD Shore Medical Center At Easton and Umd Upper Chesapeake Medical Center.
When was this NPI record last updated?
The NPPES record for Saira Nisar was last updated on August 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Saira Nisar · NPI 1184179830
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 23, 2016.
## Identity
- **NPI:** 1184179830 (Entity type: Individual)
- **Enumerated:** August 23, 2016
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0101021 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1590
- **Phone:** (410) 328-6120
## 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): University Of Maryland Anesthesiology Associates P.A. (NPI 1033915145, Baltimore, MD); University Of Maryland Community Medical Group, Inc. (NPI 1477530624, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** August 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1184179830) · Data from the CMS NPPES public registry.