MEGAN CHAN MD
NPI 1720579774
Family Medicine - Sleep Medicine in Boston, MA
About Megan Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN CHAN MD (NPI 1720579774) is an individual sleep medicine provider in Boston, Massachusetts, licensed in Massachusetts (291531) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
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
Megan Chan 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 Megan Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Megan Chan's NPI number?
The NPI number for Megan Chan is 1720579774. It was assigned to this individual provider in the NPPES registry on May 25, 2018.
Where is Megan Chan located?
Megan Chan practices at 133 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 657-6465.
What is Megan Chan's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sleep Medicine, with taxonomy code 207QS1201X.
Is Megan Chan enrolled in Medicare?
Yes. Megan Chan 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 Megan Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Chan reassigns Medicare benefits to Atrius Health, Inc. (Boston, 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 Megan Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Megan Chan accept?
Health plans from Anthem Blue Cross and Blue Shield list Megan Chan 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.
When was this NPI record last updated?
The NPPES record for Megan Chan was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Megan Chan, MD · NPI 1720579774
Sleep Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 25, 2018.
## Identity
- **NPI:** 1720579774 (Entity type: Individual)
- **Enumerated:** May 25, 2018
- **Primary specialty:** Family Medicine - Sleep Medicine · taxonomy 207QS1201X
- **State license:** 291531 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 133 BROOKLINE AVE, Boston, MA 02215-3904
- **Phone:** (617) 657-6465
## 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:** Atrius Health, Inc. (NPI 1871639914, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** March 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720579774) · Data from the CMS NPPES public registry.