Dr. Peter K. Dempsey, MD

  • Burlington, MA
  • Neurosurgeon
NPI1386735330PAC ID4486692472
Medicare services, 2023
36
Medicare patients, 2024
34
Part D claims, 2016
16
Publications
1
MIPS score, 2024
92
Practice address
41 & 45 Mall Road, Burlington, MA 01803
Practice phone
Call (781) 744-5100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lahey Clinic

Hospital · Burlington, Massachusetts

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Dr. Peter K. Dempsey is a neurosurgeon in Burlington, Massachusetts

Dr. Dempsey practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.

Dr. Dempsey's NPI, 1386735330, was assigned on September 27, 2006. Dr. Dempsey graduated from Tufts University School of Medicine in 1986. Dr. Dempsey holds Massachusetts license 75450.

NPI and contact details
Medicare PAC ID
4486692472
NPI enumeration date
September 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(781) 744-5100
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter K. Dempsey practices at Lahey Clinic in Burlington, Massachusetts

Dr. Dempsey's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.

  • Lahey Clinic
    41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100

Source: Dmand AI Affiliation Data

Dr. Peter K. Dempsey is affiliated with 1 site of care and 1 medical group

Dr. Dempsey's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Lahey Clinic.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter K. Dempsey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dempsey practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lahey ClinicAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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.

Dr. Peter K. Dempsey is one of 182 neurosurgeons in Massachusetts

Neurological surgery is Dr. Dempsey's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Dempsey is licensed in Massachusetts.

Specialties and state licenses

  • Neurological surgery, MassachusettsPrimaryLicense 75450 · taxonomy 207T00000X

Neurosurgeons near Dr. Dempsey

Counts of neurosurgeons 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

Dr. Peter K. Dempsey billed Medicare for 36 services in 2023

CMS data shows 36 Medicare services from Dr. Dempsey across 2 procedure codes in 2023, for 34 Medicare patients. Medicare paid $8,562 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202336
Medicare patients34
Paid by Medicare$8,562
Procedure codes2

Dr. Dempsey's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 442023: 2055%
Surgery
2022: 142023: 1614%

Dr. Dempsey compared with the Massachusetts median for neurosurgeons, 2023

  • Dr. Dempsey
  • Massachusetts median
Medicare services
36vs 20282% below
Medicare patients
34vs 16179% below
Part D claims
16vs 2227% below

Medians across 156 neurosurgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Dempsey's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Dempsey

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dempsey and other neurosurgeons in Massachusetts.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter K. Dempsey treated 34 Medicare patients in 2024, average age 71

CMS counts 34 Medicare patients who saw Dr. Dempsey in 2024. The largest group is 65 to 74, with 20 patients. 65% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dempsey's median patient age at 72, with 58% women.

Medicare patients, 202434
Average age71
Average risk score1.39

Dr. Dempsey's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Dempsey's Medicare patients by sex, 2024

  • Women1853%
  • Men1647%

Chronic conditions among Dr. Dempsey's Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure50%
  3. Parkinson's disease47%
  4. Arthritis41%
  5. Anxiety38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dempsey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women58%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter K. Dempsey wrote 16 Medicare Part D claims in 2016

In 2016, Dr. Dempsey wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $127 in total drug cost.

Part D claims, 201616
Drugs named by CMS1
Total drug cost$127

Dr. Dempsey's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Dempsey

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Peter K. Dempsey scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Dempsey for performance year 2024, reported through an alternative payment model (APM). Dr. Dempsey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dempsey as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Dempsey's MIPS scores, performance year 2024

  • 92of 100Final score
  • 76.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Peter K. Dempsey has 1 publication on record

Dmand AI links 1 paper to Dr. Dempsey in 2011. Dr. Dempsey's most frequent co-authors are Clemens M. Schirmer, MD and Edward C. Tarlov, MD.

Papers1

Dr. Dempsey's most frequent co-authors

Recent publications by Dr. Dempsey

See all 1 publications and co-authors

See who Dr. Dempsey researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dempsey works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter K. Dempsey received $2,885 in industry payments from 2017 to 2024

CMS Open Payments shows 17 general payments to Dr. Dempsey from 4 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 83% of the total. Change Healthcare Technologies, LLC paid the most, $2,406.

General payments to Dr. Dempsey by program year, 2017 to 2024

General payments to Dr. Dempsey by kind, 2017 to 2024

$2.9Kin total
  • Consulting fees$2,40683%
  • Food and beverage$45916%
  • Education$201%

Companies that paid Dr. Dempsey the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Dempsey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter K. Dempsey graduated from Tufts University School of Medicine

Dr. Dempsey graduated from Tufts University School of Medicine in 1986.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter K. Dempsey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter K. Dempsey

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Peter K. Dempsey's NPI number?

Dr. Peter K. Dempsey's NPI number is 1386735330. It was assigned on September 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter K. Dempsey?

Dr. Peter K. Dempsey is a neurosurgeon in Burlington, Massachusetts. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Peter K. Dempsey practice?

Dr. Dempsey practices at 41 & 45 Mall Road, Burlington, MA 01803. Dr. Dempsey's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.

What is Dr. Peter K. Dempsey's office phone number?

The practice phone on file for Dr. Dempsey is (781) 744-5100.

What is Dr. Peter K. Dempsey's medical license number?

Dr. Dempsey holds Massachusetts license 75450.

Which hospitals is Dr. Peter K. Dempsey affiliated with?

Dr. Dempsey practices at Lahey Clinic in Burlington, Massachusetts.

What medical group is Dr. Peter K. Dempsey part of?

Dr. Dempsey is linked to Lahey Clinic.

Does Dr. Peter K. Dempsey accept Medicare?

Yes. CMS data shows Dr. Dempsey billed Medicare for 36 services in 2023, and Dr. Dempsey accepts Medicare assignment.

Does Dr. Peter K. Dempsey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Dempsey as offering telehealth services.

What is Dr. Peter K. Dempsey's MIPS score?

Dr. Dempsey's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Peter K. Dempsey see?

CMS counts 34 Medicare patients who saw Dr. Dempsey in 2024, with an average age of 71.

What services does Dr. Peter K. Dempsey bill to Medicare?

In 2023, Dr. Dempsey's most billed Medicare services were office visit, established patient (99213) and surgery: brain, spine and nerves (61885).

Where did Dr. Peter K. Dempsey go to medical school?

Dr. Dempsey graduated from Tufts University School of Medicine in 1986.

What drugs does Dr. Peter K. Dempsey prescribe most?

In 2016 Medicare Part D data, Dr. Dempsey's most prescribed drugs by claims were Nabumetone.

Has Dr. Peter K. Dempsey received payments from drug or device companies?

CMS Open Payments shows $2,885 in general payments to Dr. Dempsey from 4 companies from 2017 to 2024. The largest total came from Change Healthcare Technologies, LLC.

How long has Dr. Peter K. Dempsey been practicing?

Dr. Dempsey graduated from medical school in 1986, 40 years ago.

Does Dr. Peter K. Dempsey do research?

Dmand AI links 1 publication to Dr. Dempsey.

Who does Dr. Peter K. Dempsey publish with?

Dr. Dempsey's most frequent co-authors are Clemens M. Schirmer, MD (1 shared paper) and Edward C. Tarlov, MD (1 shared paper).

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