DR. MARGARET A. WEISS MD
NPI 1306829734
Specialist in Hunt Valley, MD
About Dr. Margaret A. Weiss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET A. WEISS MD (NPI 1306829734) is an individual specialist in Hunt Valley, Maryland, licensed in Maryland (D0027311) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1978).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Margaret A. Weiss 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 Reassignment
Medicare enrollment records show Margaret Weiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 80 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 6
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.
Other Providers at the Same Location NPPES 3
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 Margaret Weiss's NPI number?
The NPI number for Margaret Weiss is 1306829734. It was assigned to this individual provider in the NPPES registry on November 21, 2005.
Where is Margaret Weiss located?
Margaret Weiss practices at 54 Scott Adam Road Suite 301, Hunt Valley, MD 21030. The listed phone number is (410) 666-3960.
What is Margaret Weiss's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Margaret Weiss enrolled in Medicare?
Yes. Margaret Weiss 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 organization bills Medicare for Margaret Weiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Weiss reassigns Medicare benefits to Anne Arundel Dermatology, LLC (Annapolis, MD). 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 Margaret Weiss'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 Margaret Weiss was last updated on March 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Margaret A. Weiss, MD · NPI 1306829734
Specialist provider in Hunt Valley, Maryland. Individual provider, active in the CMS NPPES registry since November 21, 2005.
## Identity
- **NPI:** 1306829734 (Entity type: Individual)
- **Enumerated:** November 21, 2005
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** D0027311 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 54 SCOTT ADAM ROAD, SUITE 301, Hunt Valley, MD 21030-3360
- **Phone:** (410) 666-3960 · **Fax:** (410) 666-3981
## 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:** Anne Arundel Dermatology, LLC (NPI 1063481703, Annapolis, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 1978
## Record status
- **NPPES last updated:** March 30, 2011
- **Other identifiers:** Medicare PIN 087S (MD); Medicare UPIN D74547 (MD); Medicare PIN KK42 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1306829734) · Data from the CMS NPPES public registry.