SARA KASS-GERGI MD
NPI 1053844373
Internal Medicine - Critical Care Medicine in Bronx, NY
About Sara Kass-gergi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA KASS-GERGI MD (NPI 1053844373) is an individual critical care medicine provider in Bronx, New York, licensed in New York (347376) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
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
Sara Kass-gergi 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 Sara Kass-gergi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, NJ 07103
- Reassigned Medicare billing, New Jersey enrollment
- 173 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 289 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10451 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.
BRONX, NY 10451
BRONX, NY 10451
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 Sara Kass-gergi's NPI number?
The NPI number for Sara Kass-gergi is 1053844373. It was assigned to this individual provider in the NPPES registry on April 4, 2017.
Where is Sara Kass-gergi located?
Sara Kass-gergi practices at 234 E 149th St, Bronx, NY 10451. The listed phone number is (718) 579-5000.
What is Sara Kass-gergi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Sara Kass-gergi enrolled in Medicare?
Yes. Sara Kass-gergi 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 Sara Kass-gergi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Kass-gergi reassigns Medicare benefits to 2 organizations: University Physician Associates Of New Jersey Inc (Newark, NJ) and University Of Penn - Medical Group (Philadelphia, 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 Sara Kass-gergi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara Kass-gergi accept?
Health plans from Oscar Health list Sara Kass-gergi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sara Kass-gergi affiliated with any hospitals?
According to CMS data, Sara Kass-gergi is affiliated with Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for Sara Kass-gergi was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.
# Sara Kass-Gergi, MD · NPI 1053844373
Critical Care Medicine physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since April 4, 2017.
## Identity
- **NPI:** 1053844373 (Entity type: Individual)
- **Enumerated:** April 4, 2017
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 347376 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 234 E 149TH ST, Bronx, NY 10451-5589
- **Phone:** (718) 579-5000
## 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 Physician Associates Of New Jersey Inc (NPI 1760492367, Newark, NJ); University Of Penn - Medical Group (NPI 1629181912, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053844373) · Data from the CMS NPPES public registry.