GILLIAN BACH SEDIGH HAGHIGHAT MD
NPI 1609230200
Emergency Medicine in Philadelphia, PA
About Gillian Bach Sedigh Haghighat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GILLIAN BACH SEDIGH HAGHIGHAT MD (NPI 1609230200) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD466291) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Gillian Bach Sedigh Haghighat 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
3Medicare enrollment records show Gillian Sedigh Haghighat reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,739 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 241 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 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 3
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.
Thomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19107 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.
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
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 Gillian Sedigh Haghighat's NPI number?
The NPI number for Gillian Sedigh Haghighat is 1609230200. It was assigned to this individual provider in the NPPES registry on April 9, 2016. The provider is also known as Gillian Noel Bach MD.
Where is Gillian Sedigh Haghighat located?
Gillian Sedigh Haghighat practices at 111 S 11th St, Philadelphia, PA 19107. The listed phone number is (215) 955-6000.
What is Gillian Sedigh Haghighat's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gillian Sedigh Haghighat enrolled in Medicare?
Yes. Gillian Sedigh Haghighat 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 Gillian Sedigh Haghighat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Sedigh Haghighat reassigns Medicare benefits to 3 organizations: Jefferson University Physicians (Philadelphia, PA), Jefferson Acute Care Physicians, PC (Philadelphia, PA) 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 Gillian Sedigh Haghighat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gillian Sedigh Haghighat affiliated with any hospitals?
According to CMS data, Gillian Sedigh Haghighat is affiliated with Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for Gillian Sedigh Haghighat was last updated on July 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.