DR. BARBARA ANN DUFFY M.D.
NPI 1023085156
Pediatrics in Lutherville, MD
About Dr. Barbara Ann Duffy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARBARA ANN DUFFY M.D. (NPI 1023085156) is an individual pediatrics provider in Lutherville, Maryland, licensed in Maryland (D0039827) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Barbara Ann Duffy M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Barbara Duffy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St Johnsbury, VT 05819
- Reassigned Medicare billing, Vermont enrollment
- 15 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21093 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.
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 Barbara Duffy's NPI number?
The NPI number for Barbara Duffy is 1023085156. It was assigned to this individual provider in the NPPES registry on March 8, 2006.
Where is Barbara Duffy located?
Barbara Duffy practices at 10807 Falls Rd Suite 200, Lutherville, MD 21093. The listed phone number is (410) 321-9393.
What is Barbara Duffy's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Barbara Duffy enrolled in Medicare?
Yes. Barbara Duffy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Barbara Duffy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Duffy reassigns Medicare benefits to Northeastern Vermont Regional Hospital, Inc (St Johnsbury, VT). The 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 Barbara 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 Barbara Duffy was last updated on October 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Barbara Ann Duffy, M.D. · NPI 1023085156
Pediatrics physician in Lutherville, Maryland. Individual provider, active in the CMS NPPES registry since March 8, 2006.
## Identity
- **NPI:** 1023085156 (Entity type: Individual)
- **Enumerated:** March 8, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D0039827 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 10807 FALLS RD, SUITE 200, Lutherville, MD 21093-4591
- **Phone:** (410) 321-9393 · **Fax:** (410) 825-4945
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northeastern Vermont Regional Hospital, Inc (NPI 1487732301, St Johnsbury, VT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2010
- **Other identifiers:** Medicare UPIN E72651 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1023085156) · Data from the CMS NPPES public registry.