LEIGH O'NEILL CRNA
NPI 1235727173
Nurse Anesthetist, Certified Registered in Abington, PA
About Leigh O'neill Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEIGH O'NEILL CRNA (NPI 1235727173) is an individual nurse anesthetist, certified registered in Abington, Pennsylvania, licensed in Pennsylvania (RN637543) and active in the NPI registry since January 2021. She is affiliated with Temple University Hospital and is a graduate of Other (2020).
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
Leigh O'neill Crna 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
4Medicare enrollment records show Leigh O'neill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elkins Park, PA 19027
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,205 clinicians in this Medicare group
Philadelphia, PA 19111
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
Philadelphia, PA 19111
- Reassigned Medicare billing, Pennsylvania enrollment
- 140 clinicians in this Medicare group
Darby, PA 19023
- Reassigned Medicare billing, Pennsylvania enrollment
- 400 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Temple University Hospital
Acute Care Hospitals · Philadelphia, PANazareth Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19001 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.
ABINGTON, PA 19001
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 Leigh O'neill's NPI number?
The NPI number for Leigh O'neill is 1235727173. It was assigned to this individual provider in the NPPES registry on January 6, 2021.
Where is Leigh O'neill located?
Leigh O'neill practices at 1200 Old York Rd, Abington, PA 19001. The listed phone number is (215) 481-2000.
What is Leigh O'neill's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leigh O'neill enrolled in Medicare?
Yes. Leigh O'neill 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 Leigh O'neill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leigh O'neill reassigns Medicare benefits to 4 organizations: Einstein Practice Plan Inc (Elkins Park, PA), Temple Faculty Practice Plan, Inc (Philadelphia, PA), Cep America - Anesthesia PC (Philadelphia, PA) and Northstar Anesthesia Of Pennsylvania, LLC (Darby, PA). 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 Leigh O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leigh O'neill affiliated with any hospitals?
According to CMS data, Leigh O'neill is affiliated with Temple University Hospital and Nazareth Hospital.
When was this NPI record last updated?
The NPPES record for Leigh O'neill was last updated on January 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Leigh O'neill, CRNA · NPI 1235727173
Nurse Anesthetist, Certified Registered physician in Abington, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 6, 2021.
## Identity
- **NPI:** 1235727173 (Entity type: Individual)
- **Enumerated:** January 6, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN637543 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 OLD YORK RD, Abington, PA 19001-3720
- **Phone:** (215) 481-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Einstein Practice Plan Inc (NPI 1508822180, Elkins Park, PA); Temple Faculty Practice Plan, Inc (NPI 1093298887, Philadelphia, PA); Cep America - Anesthesia PC (NPI 1275423410, Philadelphia, PA); Northstar Anesthesia Of Pennsylvania, LLC (NPI 1700218989, Darby, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235727173) · Data from the CMS NPPES public registry.