NPPES file of Aug 9, 2026

Guy Kulbak, MD

Clinical Cardiac Electrophysiology Physician · Burlington, MA

Guy Kulbak, MD is a clinical cardiac electrophysiology physician with a practice address in Burlington, Massachusetts, and NPI 1609103746, issued on Nov 10, 2009. Check the license (Massachusetts 263459, 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
1609103746
Name
Guy Kulbak
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License numbers
263459 MA
20341 NH
278319 NY
Self-reported in NPPES; status is on the state search
Practice location
41 Mall RD, Burlington, MA 01805
Phone
(781) 744-8000
Enumerated
Nov 10, 2009
Record last updated
Jan 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200323003280); 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 41 Mall RD

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

  1. Juliet Aborn, REGISTERED NURSECertified Registered Nurse Anesthetist1932727930
  2. Omar Abuqamar, M.D., M.M.S.C.,Ophthalmology Physician1437640414
  3. Emily Adams, PA-CPhysician Assistant1457685752
  4. Oluwaseun Adebagbo, MDStudent in an Organized Health Care Education/Training Program1588468755
  5. Christopher Adler, PAPhysician Assistant1972848463
  6. Tinamarie Adly, NPFamily Nurse Practitioner1154041572

Verify Guy Kulbak 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 263459
    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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95% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

91 Medicare Part D claims for 43 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Guy Kulbak91
  2. Specialty average1,710

Most prescribed

  1. Metoprolol Succinate21 claims
  2. Xarelto16 claims
  3. Amiodarone Hcl15 claims
  4. Eliquis14 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): 91.4 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 score76.9
  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).

Industry payments in 2024: $4,894.84

42 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Guy Kulbak$4,895
  2. Specialty average$10,651

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. Lahey Clinic IncPeabody, MA

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

Guy Kulbak among 116 clinical cardiac electrophysiology physician records in Massachusetts

Guy Kulbak, MD is one of 116 clinical cardiac electrophysiology physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2008 · median 2002 among the 93 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Massachusetts

There are 116 clinical cardiac electrophysiology physician records in Massachusetts.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Ghulam Chaudhry, M.D.Burlington, MA 018051932196938
  2. Peter Hoffmeister, M.D.Burlington, MA 018051407945074
  3. Bruce Hook, M.D.Burlington, MA 018051366533028
  4. Matthew Reynolds, MDBurlington, MA 018051437172939
  5. Jonathan Silver, M.D.Burlington, MA 018051033153176
  6. Benjamin Smith, MDN Chelmsford, MA 018631922159326
  7. Kay Kim, M.D.Concord, MA 017421578606968
  8. Isaac Pourati, M.D.Newburyport, MA 019501083661318

Common questions

What is Guy Kulbak, MD's NPI number?

Guy Kulbak, MD's National Provider Identifier (NPI) is 1609103746, issued on Nov 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Guy Kulbak, MD located?

The NPPES record lists a practice address at 41 Mall RD, Burlington, MA, 01805. Phone: (781) 744-8000. Providers update this record themselves, so call before visiting.

How can I verify Guy Kulbak, MD's license?

NPPES lists Massachusetts license number 263459, 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 Guy Kulbak, MD prescribe under Medicare Part D?

In 2024, Guy Kulbak, MD had 91 Medicare Part D claims for 43 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Guy Kulbak, MD's MIPS final score?

The 2023 MIPS final score is 91.4 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.