NPPES file of Aug 9, 2026

Felix C. Yu, M.D.

Pulmonary Disease Physician · Boston, MA

Felix C. Yu, M.D. is a pulmonary disease physician with a practice address in Boston, Massachusetts, and NPI 1679735799, issued on Jun 30, 2008. Check the license (Massachusetts 253097, 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
1679735799
Name
Felix C. Yu
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
253097 MA
253576 NY
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-6377
Enumerated
Jun 30, 2008
Record last updated
Nov 1, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(617) 636-1649
Medicare enrollment
Enrolled (PECOS I20130828000445); accepts Medicare assignment
Medical or professional school
New York Medical College, 2007
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 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Felix C. Yu 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 253097
    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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75% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

357 Medicare Part D claims for 31 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 77% of claims.

  1. Felix Yu357
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa55 claims
  2. Anoro Ellipta47 claims
  3. Breo Ellipta26 claims
  4. Trelegy Ellipta22 claims
  5. Fluticasone-Salmeterol20 claims
  6. Ventolin Hfa20 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: $29.96

1 payment: food and beverage; the largest payer was Abbvie Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Felix Yu$29.96
  2. Specialty average$5,159.88

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. Pratt Medical Group IncBoston, MA

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

Felix C. Yu among 569 pulmonary disease physician records in Massachusetts

Felix C. Yu, 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2007 · median 2003 among the 407 with a school on file
  • Record last updated2018 · 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. Christina Anderlind, M.D.Boston, MA 021111497729628
  2. Marianne Barry, M.D.Boston, MA 021111568692143
  3. Geraldine Finlay, M.D.Boston, MA 021111437168572
  4. Maher Ghamloush, M.D.Boston, MA 021111225187198
  5. Clarisse Glen, M.D.Boston, MA 021111679779060
  6. Nicholas Hill, MDBoston, MA 021111558308874
  7. Sucharita Kher, M.D.Boston, MA 021111588637755
  8. Michael McBrine, M.D.Boston, MA 021111639346398

Common questions

What is Felix C. Yu, M.D.'s NPI number?

Felix C. Yu, M.D.'s National Provider Identifier (NPI) is 1679735799, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Felix C. Yu, M.D. located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-6377. Providers update this record themselves, so call before visiting.

How can I verify Felix C. Yu, M.D.'s license?

NPPES lists Massachusetts license number 253097, 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 Felix C. Yu, M.D. prescribe under Medicare Part D?

In 2024, Felix C. Yu, M.D. had 357 Medicare Part D claims for 31 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.