NPPES file of Aug 9, 2026

Megan Chan, MD

Sleep Medicine (Family Medicine) Physician · Boston, MA

Megan Chan, MD is a sleep medicine (family medicine) physician with a practice address in Boston, Massachusetts, and NPI 1720579774, issued on May 25, 2018. Check the license (Massachusetts 291531, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720579774
Name
Megan Chan
Credential
MD
Primary taxonomy
Sleep Medicine (Family Medicine) Physician 207QS1201X
License numbers
291531 MA
MD474886 PA
Self-reported in NPPES; status is on the state search
Practice location
133 Brookline Ave, Boston, MA 02215
Phone
(617) 657-6465
Enumerated
May 25, 2018
Record last updated
Mar 13, 2026
Medicare enrollment
Enrolled (PECOS I20220629000423); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 133 Brookline Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shari Abramowitz, M.D.Pediatrics Physician1558346593
  2. Maansi AgheraAudiologist1225887292
  3. Nathalie Alexis, PSY.D.Clinical Psychologist1245886993
  4. Marina Alfisher, MDDiagnostic Radiology Physician1417925207
  5. Andrew Allmendinger, DODiagnostic Radiology Physician1972820942
  6. Dana An, LCSWClinical Social Worker1215108238

Verify Megan Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 291531
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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87% fewer Medicare Part D claims than the average sleep medicine (family medicine) physician in 2024

96 Medicare Part D claims for 27 beneficiaries, against an average of 718 among the 211 providers of this specialty who prescribed in Part D.

  1. Megan Chan96
  2. Specialty average718

Most prescribed

  1. Gabapentin28 claims
  2. Doxepin Hcl25 claims
  3. Modafinil12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $89.99

1 payment: education; the largest payer was Harmony Biosciences LLC. The 171 providers of this specialty with any payment received $4,214.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Megan Chan$89.99
  2. Specialty average$4,214.24

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Atrius Health IncNeedham, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sleep Medicine (Family Medicine) Physician providers in Massachusetts

There are 6 sleep medicine (family medicine) physician records in Massachusetts.

The 5 sleep medicine (family medicine) physician records with the nearest ZIP codes

  1. Ran Liu, MDBoston, MA 022151043983935
  2. Ariel Park, MDWeymouth, MA 021891386221091
  3. David Benavides, MDBoston, MA 021151033735642
  4. Nathaniel Gordon, M.D.Boston, MA 021151700266988
  5. Mukesh Kapoor, M.D.Burlington, MA 018051336329192

Common questions

What is Megan Chan, MD's NPI number?

Megan Chan, MD's National Provider Identifier (NPI) is 1720579774, issued on May 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Megan Chan, MD located?

The NPPES record lists a practice address at 133 Brookline Ave, Boston, MA, 02215. Phone: (617) 657-6465. Providers update this record themselves, so call before visiting.

How can I verify Megan Chan, MD's license?

NPPES lists Massachusetts license number 291531, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Megan Chan, MD prescribe under Medicare Part D?

In 2024, Megan Chan, MD had 96 Medicare Part D claims for 27 beneficiaries; the average among sleep medicine (family medicine) physician prescribers was 718. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.