NPPES file of Aug 9, 2026

Mayuko Ito Fukunaga, M.D.

Pulmonary Disease Physician · Worcester, MA

Mayuko Ito Fukunaga, M.D. is a pulmonary disease physician with a practice address in Worcester, Massachusetts, and NPI 1881804557, issued on May 23, 2007. Check the license (Massachusetts 268768, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881804557
Name
Mayuko Ito Fukunaga
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
268768 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-1975
Enumerated
May 23, 2007
Record last updated
Jun 7, 2024
Medicaid ID
110118566A MA
Medicare enrollment
Enrolled (PECOS I20161116000552); accepts Medicare assignment
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 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Mayuko Ito Fukunaga 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 268768
    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.

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86% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

194 Medicare Part D claims for 38 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Mayuko Ito Fukunaga194
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa55 claims
  2. Azelastine Hcl21 claims
  3. Ofev16 claims
  4. Prednisone15 claims
  5. Arnuity Ellipta12 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.

The MIPS final score for 2023 (Medicare payment program): 97 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncWorcester, MA

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

Mayuko Ito Fukunaga among 569 pulmonary disease physician records in Massachusetts

Mayuko Ito Fukunaga, M.D. is one of 569 pulmonary disease physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 40% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2001 · median 2003 among the 407 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Massachusetts

There are 569 pulmonary disease physician records in Massachusetts.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Kimberly Fisher, M.D.Worcester, MA 016551659399954
  2. Richard Irwin, MDWorcester, MA 016551619950722
  3. Scott Kopec, M.D.Worcester, MA 016551437132545
  4. Hardy Kornfeld, M.D.Worcester, MA 016551124000377
  5. Stephen Krinzman, M.D.Worcester, MA 016551003898420
  6. Craig Lilly, M.D.Worcester, MA 016551639139298
  7. John Madison, M.D.Worcester, MA 016551821070244
  8. Paulo Oliveira, M.D.Worcester, MA 016551467412122

Common questions

What is Mayuko Ito Fukunaga, M.D.'s NPI number?

Mayuko Ito Fukunaga, M.D.'s National Provider Identifier (NPI) is 1881804557, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mayuko Ito Fukunaga, M.D. located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-1975. Providers update this record themselves, so call before visiting.

How can I verify Mayuko Ito Fukunaga, M.D.'s license?

NPPES lists Massachusetts license number 268768, 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 Mayuko Ito Fukunaga, M.D. prescribe under Medicare Part D?

In 2024, Mayuko Ito Fukunaga, M.D. had 194 Medicare Part D claims for 38 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Mayuko Ito Fukunaga, M.D.'s MIPS final score?

The 2023 MIPS final score is 97 of 100. 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.