NPPES file of Aug 9, 2026

Gerard B. Hayes, MD

Pulmonary Disease Physician · Brighton, MA

Gerard B. Hayes, MD is a pulmonary disease physician with a practice address in Brighton, Massachusetts, and NPI 1942275169, issued on Feb 21, 2006. Check the license (Massachusetts 79628, 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
1942275169
Name
Gerard B. Hayes
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
79628 MA
Self-reported in NPPES; status is on the state search
Practice location
736 Cambridge St, Brighton, MA 02135
Phone
(617) 789-2548
Enumerated
Feb 21, 2006
Record last updated
Oct 20, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 562-7736
Medicaid ID
3134750 MA
Medicare enrollment
Enrolled (PECOS I20050725000947); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1983
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 736 Cambridge St

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

  1. Ralph Aarons, MDPediatrics Physician1407841570
  2. Brendan Abbott, DOAnesthesiology Physician1477244796
  3. Bayan Abdallah, MDStudent in an Organized Health Care Education/Training Program1255126686
  4. Samah Abdallah, MDInternal Medicine Physician1730814971
  5. Mu'Taz Abualsha'r, MBBSInternal Medicine Physician1609500586
  6. Angela AchkarInternal Medicine Physician1740971308

Verify Gerard B. Hayes 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 79628
    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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2.2 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,087 Medicare Part D claims for 613 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Gerard Hayes3,087
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa540 claims
  2. Montelukast Sodium232 claims
  3. Breo Ellipta230 claims
  4. Trelegy Ellipta203 claims
  5. Arnuity Ellipta124 claims
  6. Wixela Inhub123 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.

Bills Medicare through 2 group practices

  1. Harbor Medical Associates IncSouth Weymouth, MA
  2. Mass General Brigham Medical Group Suburban Massachusetts IncPembroke, MA

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

Gerard B. Hayes among 569 pulmonary disease physician records in Massachusetts

Gerard B. Hayes, MD 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1983 · median 2003 among the 407 with a school on file
  • Record last updated2011 · 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. Ala Alkhatib, MBBSBrighton, MA 021351912313388
  2. Jean Pierre Assaker, MDBoston, MA 021351063907111
  3. Hernan Avella, MDBrighton, MA 021351073736302
  4. Armin Ernst, M.D.Brighton, MA 021351912956038
  5. Lawrence Kenney, MDBrighton, MA 021351053307934
  6. Danai Khemasuwan, M.D.Brighton, MA 021351912104860
  7. Peter Lacamera, MDBoston, MA 021351124061759
  8. Andrew Moraco, M.D.Brighton, MA 021351740500560

Common questions

What is Gerard B. Hayes, MD's NPI number?

Gerard B. Hayes, MD's National Provider Identifier (NPI) is 1942275169, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gerard B. Hayes, MD located?

The NPPES record lists a practice address at 736 Cambridge St, Brighton, MA, 02135. Phone: (617) 789-2548. Providers update this record themselves, so call before visiting.

How can I verify Gerard B. Hayes, MD's license?

NPPES lists Massachusetts license number 79628, 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 Gerard B. Hayes, MD prescribe under Medicare Part D?

In 2024, Gerard B. Hayes, MD had 3,087 Medicare Part D claims for 613 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.