Peter Nielson

  • Burlington, MA
  • Anesthesiologist
NPI1265993349PAC ID5193186880
Medicare services, 2024
14
Medicare patients, 2024
119
Hospital affiliations
2
Medical group
1
State license
1
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
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Social profiles

Primary practice

Lahey Clinic

Hospital · Burlington, Massachusetts

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Peter Nielson is an anesthesiologist in Burlington, Massachusetts

Peter Nielson practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.

Peter Nielson's NPI, 1265993349, was assigned on March 29, 2019. Peter Nielson holds Nevada license 23796.

NPI and contact details
Medicare PAC ID
5193186880
NPI enumeration date
March 29, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(781) 744-5100
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Peter Nielson practices at Lahey Clinic in Burlington, Massachusetts

Peter Nielson'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

Peter Nielson is affiliated with 2 sites of care and 1 medical group

Peter Nielson's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Peter Nielson is also affiliated with Beverly Hospital. 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 Peter Nielson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Peter Nielson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lahey ClinicAvailable with a free account
+1 more affiliated siteAvailable 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.

Peter Nielson is one of 1,552 anesthesiologists in Massachusetts

Anesthesiology is Peter Nielson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Peter Nielson is licensed in Nevada.

Specialties and state licenses

  • Anesthesiology, NevadaPrimaryLicense 23796 · taxonomy 207L00000X

Anesthesiologists near Peter Nielson

Counts of anesthesiologists 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

Peter Nielson billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Peter Nielson across 1 procedure code in 2024, for 119 Medicare patients. Medicare paid $1,252 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202414
Medicare patients119
Paid by Medicare$1,252
Procedure codes1

Peter Nielson compared with the Massachusetts median for anesthesiologists, 2024

  • Peter Nielson
  • Massachusetts median
Medicare services
14vs 12689% below
Medicare patients
119vs 20041% below

Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.

Peter Nielson's most billed Medicare procedure codes, 2024

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 Peter Nielson

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

Peter Nielson treated 119 Medicare patients in 2024, average age 74

CMS counts 119 Medicare patients who saw Peter Nielson in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Peter Nielson's median patient age at 69, with 43% women.

Medicare patients, 2024119
Average age74
Average risk score1.37
Also on Medicaid14%

Peter Nielson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Peter Nielson's Medicare patients by sex, 2024

  • Women5546%
  • Men6454%

Chronic conditions among Peter Nielson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Diabetes28%
  5. Ischemic heart disease25%
  6. Atrial fibrillation23%
  7. Chronic kidney disease21%
  8. Anxiety20%

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

Peter Nielson's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women43%
  • Men57%

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

How Peter Nielson takes part in Medicare

Peter Nielson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Sources for Peter Nielson'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Peter Nielson

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

What is Peter Nielson's NPI number?

Peter Nielson's NPI number is 1265993349. It was assigned on March 29, 2019, and it is active in the NPI Registry.

What does Peter Nielson specialize in?

Peter Nielson is an anesthesiologist in Burlington, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Peter Nielson practice?

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

What is Peter Nielson's office phone number?

The practice phone on file for Peter Nielson is (781) 744-5100.

What is Peter Nielson's medical license number?

Peter Nielson holds Nevada license 23796.

Which hospitals is Peter Nielson affiliated with?

Peter Nielson practices at Lahey Clinic in Burlington, Massachusetts. Peter Nielson is also affiliated with Beverly Hospital.

What medical group is Peter Nielson part of?

Peter Nielson is linked to Lahey Clinic.

Does Peter Nielson accept Medicare?

Yes. CMS data shows Peter Nielson billed Medicare for 14 services in 2024, and Peter Nielson accepts Medicare assignment.

How many Medicare patients does Peter Nielson see?

CMS counts 119 Medicare patients who saw Peter Nielson in 2024, with an average age of 74.

What services does Peter Nielson bill to Medicare?

In 2024, Peter Nielson's most billed Medicare services were anesthesia (01810).

How long has Peter Nielson been practicing?

Peter Nielson graduated from medical school in 2019, 7 years ago.

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