SUSAN J DUFFY MD
NPI 1497779342
Pediatrics - Pediatric Emergency Medicine in Providence, RI
About Susan J Duffy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN J DUFFY MD (NPI 1497779342) is an individual pediatric emergency medicine provider in Providence, Rhode Island, licensed in Rhode Island (MD08890) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (1988).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 9
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
Susan J Duffy 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 Susan Duffy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Providence, RI 02903
- Reassigned Medicare billing, Rhode Island enrollment
- 201 clinicians in this Medicare group
Providence, RI 02903
- Reassigned Medicare billing, Rhode Island enrollment
- 1,372 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.
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.
PROVIDENCE, RI 02903
PROVIDENCE, RI 02903
PROVIDENCE, RI 02903
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 Susan Duffy's NPI number?
The NPI number for Susan Duffy is 1497779342. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Susan Duffy located?
Susan Duffy practices at 593 Eddy St Claverick 2, Providence, RI 02903. The listed phone number is (401) 854-2504.
What is Susan Duffy's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Susan Duffy enrolled in Medicare?
Yes. Susan Duffy 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 Susan Duffy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Duffy reassigns Medicare benefits to 2 organizations: Brown Emergency Medicine (Providence, RI) and Lifespan Physician Group, Inc. (Providence, RI). 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 Susan Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Susan Duffy was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Susan J Duffy, MD · NPI 1497779342
Pediatric Emergency Medicine physician in Providence, Rhode Island. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1497779342 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** MD08890 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 593 EDDY ST, CLAVERICK 2, Providence, RI 02903-4923
- **Phone:** (401) 854-2504 · **Fax:** (401) 854-2519
## 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): Brown Emergency Medicine (NPI 1962455022, Providence, RI); Lifespan Physician Group, Inc. (NPI 1407116643, Providence, RI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 1988
## Record status
- **NPPES last updated:** September 17, 2013
- **Other identifiers:** Medicaid 7004958 (RI); Other 12/14/2006 (RI); Other 939025129 (RI); and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1497779342) · Data from the CMS NPPES public registry.