SUE JEAN HAHN MD
NPI 1881012524
Colon & Rectal Surgery in Worcester, MA
About Sue Jean Hahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUE JEAN HAHN MD (NPI 1881012524) is an individual colon & rectal surgery provider in Worcester, Massachusetts, licensed in New York (299621) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
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
Sue Jean Hahn 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 Sue Hahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 329 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 12
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.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Sue Hahn's NPI number?
The NPI number for Sue Hahn is 1881012524. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Sue Hahn located?
Sue Hahn practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 334-1000.
What is Sue Hahn's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Sue Hahn enrolled in Medicare?
Yes. Sue Hahn 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 Sue Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sue Hahn reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (Elmhurst, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Sue Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sue Hahn affiliated with any hospitals?
According to CMS data, Sue Hahn is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Sue Hahn was last updated on August 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sue Jean Hahn, MD · NPI 1881012524
Colon & Rectal Surgery physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since March 31, 2014.
## Identity
- **NPI:** 1881012524 (Entity type: Individual)
- **Enumerated:** March 31, 2014
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** 299621 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655
- **Phone:** (508) 334-1000
## 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): Icahn School Of Medicine At Mount Sinai (NPI 1063766038, Elmhurst, NY); Icahn School Of Medicine At Mount Sinai (NPI 1215488127, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** August 19, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1881012524) · Data from the CMS NPPES public registry.