MARGARET WAT MD
NPI 1477972032
Dermatology in Beverly, MA
About Margaret Wat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET WAT MD (NPI 1477972032) is an individual dermatology provider in Beverly, Massachusetts, licensed in Texas (U1455) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Accepted Insurance
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
Margaret Wat 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
4Medicare enrollment records show Margaret Wat reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beverly, MA 01915
- Reassigned Medicare billing, Massachusetts enrollment
- 18 clinicians in this Medicare group
Beverly, MA 01915
- Reassigned Medicare billing, Massachusetts enrollment
- 18 clinicians in this Medicare group
Philadelphia, PA 19111
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Hospital Corporation
Acute Care Hospitals · Beverly, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01915 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 11
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 Wat's NPI number?
The NPI number for Margaret Wat is 1477972032. It was assigned to this individual provider in the NPPES registry on April 10, 2014.
Where is Margaret Wat located?
Margaret Wat practices at 900 Cummings Ctr Ste 311T, Beverly, MA 01915. The listed phone number is (978) 225-3376.
What is Margaret Wat's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Margaret Wat enrolled in Medicare?
Yes. Margaret Wat 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 Margaret Wat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Wat reassigns Medicare benefits to 4 organizations: Massachusetts Dermatology Associates, P.C. (Beverly, MA), Massderm Billing PC (Beverly, MA), Temple Faculty Practice Plan, Inc (Philadelphia, PA) and Kelsey-Seybold Medical Group, PLLC (Houston, TX). 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 Margaret Wat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Wat accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret Wat as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Margaret Wat affiliated with any hospitals?
According to CMS data, Margaret Wat is affiliated with Northeast Hospital Corporation and North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Margaret Wat was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Margaret Wat, MD · NPI 1477972032
Dermatology physician in Beverly, Massachusetts. Individual provider, active in the CMS NPPES registry since April 10, 2014.
## Identity
- **NPI:** 1477972032 (Entity type: Individual)
- **Enumerated:** April 10, 2014
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** U1455 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 CUMMINGS CTR STE 311T, Beverly, MA 01915-6260
- **Phone:** (978) 225-3376 · **Fax:** (978) 560-1245
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Massachusetts Dermatology Associates, P.C. (NPI 1396167763, Beverly, MA); Massderm Billing PC (NPI 1033655667, Beverly, MA); Temple Faculty Practice Plan, Inc (NPI 1093298887, Philadelphia, PA); Kelsey-Seybold Medical Group, PLLC (NPI 1013915255, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** June 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1477972032) · Data from the CMS NPPES public registry.