LESLIE N AWASOM
NPI 1134519176
Nurse Anesthetist, Certified Registered in Baltimore, MD
About Leslie N Awasom NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE N AWASOM (NPI 1134519176) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Maryland (R189245) and active in the NPI registry since January 2015. He maintains a secondary practice location in Hagerstown and is a graduate of Other (2014).
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
Leslie N Awasom 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
12Medicare enrollment records show Leslie Awasom reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 148 clinicians in this Medicare group
Baltimore, MD 21218
- Reassigned Medicare billing, District of Columbia enrollment
- 482 clinicians in this Medicare group
Towson, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 40 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 24 clinicians in this Medicare group
Pikesville, MD 21208
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1962463265 (District of Columbia)
- 80 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 86 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 44 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 54 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 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 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Leslie Awasom's NPI number?
The NPI number for Leslie Awasom is 1134519176. It was assigned to this individual provider in the NPPES registry on January 29, 2015.
Where is Leslie Awasom located?
Leslie Awasom practices at 4940 Eastern Ave Department Of Anesthesiology, Baltimore, MD 21224. The listed phone number is (410) 550-7584.
What is Leslie Awasom's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leslie Awasom enrolled in Medicare?
Yes. Leslie Awasom 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 Leslie Awasom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Awasom reassigns Medicare benefits to 12 organizations: Johns Hopkins University (Baltimore, MD), University Of Maryland Medical System Corporation (Baltimore, MD), Medstar Medical Group Anesthesiology LLC (Baltimore, MD), Maryland Endoscopy Anesthesia LLC (Towson, MD), Mukul Khandelwal, PA (Glen Burnie, MD) and 7 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 Leslie Awasom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Leslie Awasom was last updated on April 10, 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.
# Leslie N Awasom · NPI 1134519176
Nurse Anesthetist, Certified Registered physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since January 29, 2015.
## Identity
- **NPI:** 1134519176 (Entity type: Individual)
- **Enumerated:** January 29, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R189245 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, DEPARTMENT OF ANESTHESIOLOGY, Baltimore, MD 21224-2735
- **Phone:** (410) 550-7584
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1306810619, Baltimore, MD); University Of Maryland Medical System Corporation (NPI 1508807355, Baltimore, MD); Medstar Medical Group Anesthesiology LLC (NPI 1528578333, Baltimore, MD); Maryland Endoscopy Anesthesia LLC (NPI 1366818411, Towson, MD); Mukul Khandelwal, PA (NPI 1316969256, Glen Burnie, MD); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1134519176) · Data from the CMS NPPES public registry.