AIMEE L LEONARD M.D.
NPI 1447238647
Dermatology - MOHS-Micrographic Surgery in Stoneham, MA
About Aimee L Leonard M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AIMEE L LEONARD M.D. (NPI 1447238647) is an individual mohs-micrographic surgery provider in Stoneham, Massachusetts, licensed in Massachusetts (226620) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Winchester Hospital, and is a graduate of Johns Hopkins University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 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
Aimee L Leonard M.d. 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 Aimee Leonard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stoneham, MA 02180
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Mystic Valley Dermatology Associates PC
- 11 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 16
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.
Winchester Hospital
Acute Care Hospitals · Winchester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02180 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 7
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 Aimee Leonard's NPI number?
The NPI number for Aimee Leonard is 1447238647. It was assigned to this individual provider in the NPPES registry on January 6, 2006.
Where is Aimee Leonard located?
Aimee Leonard practices at 92 Montvale Ave Ste 3000, Stoneham, MA 02180. The listed phone number is (781) 358-8429.
What is Aimee Leonard's specialty?
The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.
Is Aimee Leonard enrolled in Medicare?
Yes. Aimee Leonard 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 Aimee Leonard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aimee Leonard reassigns Medicare benefits to Mystic Valley Dermatology Associates, P.C. (Stoneham, MA). 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 Aimee Leonard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aimee Leonard accept?
Health plans from Anthem Blue Cross and Blue Shield list Aimee Leonard 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 Aimee Leonard affiliated with any hospitals?
According to CMS data, Aimee Leonard is affiliated with Winchester Hospital.
When was this NPI record last updated?
The NPPES record for Aimee Leonard was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.
# Aimee L Leonard, M.D. · NPI 1447238647
MOHS-Micrographic Surgery physician in Stoneham, Massachusetts. Individual provider, active in the CMS NPPES registry since January 6, 2006.
## Identity
- **NPI:** 1447238647 (Entity type: Individual)
- **Enumerated:** January 6, 2006
- **Primary specialty:** Dermatology - MOHS-Micrographic Surgery · taxonomy 207ND0101X
- **State license:** 226620 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 92 MONTVALE AVE STE 3000, Stoneham, MA 02180-3658
- **Phone:** (781) 358-8429
## 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:** Mystic Valley Dermatology Associates, P.C. (NPI 1548213606, Stoneham, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** August 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447238647) · Data from the CMS NPPES public registry.