GUY KULBAK MD
NPI 1609103746
Internal Medicine - Clinical Cardiac Electrophysiology in Burlington, MA
About Guy Kulbak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUY KULBAK MD (NPI 1609103746) is an individual clinical cardiac electrophysiology provider in Burlington, Massachusetts, licensed in Massachusetts (263459) and active in the NPI registry since November 2009. He is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Guy Kulbak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Guy Kulbak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts and New Hampshire enrollments
- Also billed through NPI 1063447316 (Massachusetts), NPI 1669491601 (New Hampshire)
- 1,574 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 28
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Hospital Corporation
Acute Care Hospitals · Beverly, MAWinchester Hospital
Acute Care Hospitals · Winchester, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MASouthern Nh Medical Center
Acute Care Hospitals · Nashua, NHPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BURLINGTON, MA 01805
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Guy Kulbak's NPI number?
The NPI number for Guy Kulbak is 1609103746. It was assigned to this individual provider in the NPPES registry on November 10, 2009.
Where is Guy Kulbak located?
Guy Kulbak practices at 41 Mall Rd, Burlington, MA 01805. The listed phone number is (781) 744-8000.
What is Guy Kulbak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Guy Kulbak enrolled in Medicare?
Yes. Guy Kulbak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Guy Kulbak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guy Kulbak reassigns Medicare benefits to Lahey Clinic, Inc. (Burlington, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Guy Kulbak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Guy Kulbak accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Guy Kulbak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Guy Kulbak affiliated with any hospitals?
According to CMS data, Guy Kulbak is affiliated with Northeast Hospital Corporation, Winchester Hospital, Lahey Hospital & Medical Center, Burlington, Southern Nh Medical Center and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for Guy Kulbak was last updated on January 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.