ALISON MARIE ELLIS MD
NPI 1346400983
Anesthesiology in Pittsburgh, PA
About Alison Marie Ellis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON MARIE ELLIS MD (NPI 1346400983) is an individual anesthesiology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD472331) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Upmc Mercy, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Alison Marie Ellis 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 Alison Ellis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15261
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Harrisburg, PA 17101
- Reassigned Medicare billing, Pennsylvania enrollment
- 394 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.
Upmc Mercy
Acute Care Hospitals · Pittsburgh, PAMedicare 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.
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 Alison Ellis's NPI number?
The NPI number for Alison Ellis is 1346400983. It was assigned to this individual provider in the NPPES registry on June 16, 2008. The provider is also known as Alison Marie Jeziorski MD.
Where is Alison Ellis located?
Alison Ellis practices at 3550 Terrace St A-1305 Scaife Hall, Pittsburgh, PA 15261. The listed phone number is (412) 647-2994.
What is Alison Ellis's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Alison Ellis enrolled in Medicare?
Yes. Alison Ellis 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 Alison Ellis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Ellis reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA) and Upmc Pinnacle Anesthesia Services, LLC (Harrisburg, 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 Alison Ellis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alison Ellis affiliated with any hospitals?
According to CMS data, Alison Ellis is affiliated with Upmc Mercy.
When was this NPI record last updated?
The NPPES record for Alison Ellis was last updated on March 19, 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.
# Alison Marie Ellis, MD · NPI 1346400983
Anesthesiology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 16, 2008.
## Identity
- **NPI:** 1346400983 (Entity type: Individual)
- **Enumerated:** June 16, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD472331 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3550 TERRACE ST A-1305 SCAIFE HALL, Pittsburgh, PA 15261-8908
- **Phone:** (412) 647-2994
## 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 Pittsburgh Physicians (NPI 1326058553, Pittsburgh, PA); Upmc Pinnacle Anesthesia Services, LLC (NPI 1730693979, Harrisburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** March 19, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1346400983) · Data from the CMS NPPES public registry.