Keith James Bernis
- Hospital affiliations
- 1
- Industry payments
- $91
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 41 & 45 Mall Road, Burlington, MA 01803
- Practice phone
- Call (781) 744-5100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Keith Bernis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Keith James Bernis is a general surgeon in Burlington, Massachusetts
Keith Bernis practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.
Keith Bernis' NPI, 1811352255, was assigned on December 30, 2015. Keith Bernis graduated from Johns Hopkins University School of Medicine in 2018. Keith Bernis holds Massachusetts license 1023620.
- NPI
- 1811352255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880942853
- NPI enumeration date
- December 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 744-5100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Keith James Bernis practices at Lahey Clinic in Burlington, Massachusetts
Keith Bernis' primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.
- Lahey Clinic41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100
Source: Dmand AI Affiliation Data
Keith James Bernis is affiliated with 2 sites of care and 2 medical groups
Keith Bernis' primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Lahey Clinic. Dmand AI also links Keith Bernis to 1 more home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Keith James Bernis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Keith Bernis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lahey Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Keith James Bernis is one of 732 general surgeons in Massachusetts
Surgery is Keith Bernis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Keith Bernis is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Keith Bernis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Keith James Bernis' patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Keith Bernis' median patient age at 64, with 40% women.
Keith Bernis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
How Keith James Bernis takes part in Medicare
Keith Bernis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Keith James Bernis received $91 in industry payments in 2025
CMS Open Payments shows 2 general payments to Keith Bernis from 2 drug and device companies in 2025. Education make up the largest share, 72% of the total. Intuitive Surgical, Inc. paid the most, $66.
General payments to Keith Bernis by kind, 2025 to 2025
- Education$6672%
- Food and beverage$2528%
Companies that paid Keith Bernis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Keith James Bernis graduated from Johns Hopkins University School of Medicine
Keith Bernis graduated from Johns Hopkins University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Keith James Bernis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Keith James Bernis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Keith James Bernis' NPI number?
Keith James Bernis' NPI number is 1811352255. It was assigned on December 30, 2015, and it is active in the NPI Registry.
What does Keith James Bernis specialize in?
Keith James Bernis is a general surgeon in Burlington, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Keith James Bernis practice?
Keith Bernis practices at 41 & 45 Mall Road, Burlington, MA 01803. Keith Bernis' primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Keith Bernis to 1 home health agency and 1 medical group.
What is Keith James Bernis' office phone number?
The practice phone on file for Keith Bernis is (781) 744-5100.
What is Keith James Bernis' medical license number?
Keith Bernis holds Massachusetts license 1023620, one of 2 state licenses on file.
Which hospitals is Keith James Bernis affiliated with?
Keith Bernis practices at Lahey Clinic in Burlington, Massachusetts.
What medical group is Keith James Bernis part of?
Keith Bernis is linked to Lahey Clinic. Dmand AI links Keith Bernis to 1 more medical group.
Does Keith James Bernis accept Medicare?
Yes. CMS lists Keith Bernis as accepting Medicare assignment.
Where did Keith James Bernis go to medical school?
Keith Bernis graduated from Johns Hopkins University School of Medicine in 2018.
Has Keith James Bernis received payments from drug or device companies?
CMS Open Payments shows $91 in general payments to Keith Bernis from 2 companies from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Keith James Bernis been practicing?
Keith Bernis graduated from medical school in 2018, 8 years ago.
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