NPPES file of Aug 9, 2026

Megan Anderson Musisca, M.D.

Pediatric Emergency Medicine (Pediatrics) Physician · Boston, MA

Megan Anderson Musisca, M.D. is a pediatric emergency medicine (pediatrics) physician with a practice address in Boston, Massachusetts, and NPI 1174811533, issued on Jul 19, 2011. Check the license (Massachusetts 258656, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174811533
Name
Megan Anderson Musisca
Credential
M.D.
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License numbers
258656 MA
2011016826 MO
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(617) 355-6624
Enumerated
Jul 19, 2011
Record last updated
Sep 9, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 300 Longwood Ave

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

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Megan Anderson Musisca 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 258656
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score54.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Megan Anderson Musisca among 131 pediatric emergency medicine (pediatrics) physician records in Massachusetts

Megan Anderson Musisca, M.D. is one of 131 pediatric emergency medicine (pediatrics) physician records with a practice address in Massachusetts. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 24% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in Massachusetts

There are 131 pediatric emergency medicine (pediatrics) physician records in Massachusetts.

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Richard Bachur, MDBoston, MA 021151952367997
  2. Marc Baskin, MDBoston, MA 021151598729451
  3. Theresa Becker, DOBoston, MA 021151952365827
  4. Marisa Brett-Fleegler, MDBoston, MA 021151588629299
  5. Robyn Byer, MDBoston, MA 021151902861511
  6. Andrew Capraro, MDBoston, MA 021151881650463
  7. Eric Fleegler, MD, MPHBoston, MA 021151215923362
  8. June Hanly, MDBoston, MA 021151316905474

Common questions

What is Megan Anderson Musisca, M.D.'s NPI number?

Megan Anderson Musisca, M.D.'s National Provider Identifier (NPI) is 1174811533, issued on Jul 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Megan Anderson Musisca, M.D. located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6624. Providers update this record themselves, so call before visiting.

How can I verify Megan Anderson Musisca, M.D.'s license?

NPPES lists Massachusetts license number 258656, 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.

What is Megan Anderson Musisca, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.