DR. IOANNIS ANGELIDIS M.D., M.S.P.H.
NPI 1265827422
Anesthesiology - Critical Care Medicine in Pittsburgh, PA
About Dr. Ioannis Angelidis M.d., M.s.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IOANNIS ANGELIDIS M.D., M.S.P.H. (NPI 1265827422) is an individual critical care medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD485432) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and is a graduate of Other (2002).
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
Dr. Ioannis Angelidis M.d., M.s.p.h. 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 Ioannis Angelidis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 146 clinicians in this Medicare group
New York, NY 10003
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Williamsport
Acute Care Hospitals · Williamsport, PAUpmc Presbyterian Shadyside
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.
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.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 Ioannis Angelidis's NPI number?
The NPI number for Ioannis Angelidis is 1265827422. It was assigned to this individual provider in the NPPES registry on April 3, 2015.
Where is Ioannis Angelidis located?
Ioannis Angelidis practices at 200 Lothrop St, Pittsburgh, PA 15213. The listed phone number is (412) 647-2345.
What is Ioannis Angelidis's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Ioannis Angelidis enrolled in Medicare?
Yes. Ioannis Angelidis 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 Ioannis Angelidis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ioannis Angelidis reassigns Medicare benefits to 4 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA), Susquehanna Physician Services (Williamsport, PA), New York University (New York, NY) and The University Of Chicago Medical Center (Chicago, IL). 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 Ioannis Angelidis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ioannis Angelidis affiliated with any hospitals?
According to CMS data, Ioannis Angelidis is affiliated with Upmc Williamsport and Upmc Presbyterian Shadyside.
When was this NPI record last updated?
The NPPES record for Ioannis Angelidis was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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. Ioannis Angelidis, M.D., M.S.P.H. · NPI 1265827422
Critical Care Medicine physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 3, 2015.
## Identity
- **NPI:** 1265827422 (Entity type: Individual)
- **Enumerated:** April 3, 2015
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** MD485432 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 LOTHROP ST, Pittsburgh, PA 15213-2582
- **Phone:** (412) 647-2345
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1215995402, Pittsburgh, PA); Susquehanna Physician Services (NPI 1639114689, Williamsport, PA); New York University (NPI 1942450804, New York, NY); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** February 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265827422) · Data from the CMS NPPES public registry.