Marek Pilecki, CRNA

  • Lawrence, MA
  • Nurse anesthetist
NPI1801128608PAC ID1850427840
Medicare patients, 2024
263
Hospital affiliations
5
Industry payments
$37
Medical groups
17
State license
1
Practice address
1 General St, Lawrence, MA 01841
Practice phone
Call (978) 683-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Merrimack Health Lawrence Hospital

Lawrence, Massachusetts

See all 26 affiliations

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Marek Pilecki is a nurse anesthetist in Lawrence, Massachusetts

Marek Pilecki practices at Merrimack Health Lawrence Hospital in Lawrence, Massachusetts.

Marek Pilecki's NPI, 1801128608, was assigned on February 3, 2010. Marek Pilecki holds Connecticut license 4297.

NPI and contact details
Medicare PAC ID
1850427840
NPI enumeration date
February 3, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(978) 683-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Marek Pilecki practices at Merrimack Health Lawrence Hospital in Lawrence, Massachusetts

Marek Pilecki's primary practice is Merrimack Health Lawrence Hospital, at 1 General St, Lawrence, MA 01841 in Essex County. The practice phone is (978) 683-4000.

  • Merrimack Health Lawrence Hospital
    1 General St, Lawrence, MA 01841 · Essex CountyPhone(978) 683-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Marek Pilecki is affiliated with 9 sites of care and 17 medical groups

Marek Pilecki's primary practice is Merrimack Health Lawrence Hospital in Lawrence, Massachusetts. Marek Pilecki is also affiliated with Merrimack Health Lawrence Hospital. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Marek Pilecki to 4 more hospitals, 16 medical groups, 2 group practices and clinics and 1 ambulatory surgery center, each named with a free account.

See all 26 affiliations for Marek Pilecki

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Marek Pilecki's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marek Pilecki practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Merrimack Health Lawrence HospitalAvailable with a free account
+8 more sites and 16 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Marek Pilecki is one of 1,027 nurse anesthetists in Massachusetts

Nurse anesthetist, certified registered is Marek Pilecki's primary specialty in the NPI Registry, under taxonomy code 367500000X. Marek Pilecki is licensed in Connecticut.

Specialties and state licenses

  • Certified registered nurse anesthetist, ConnecticutPrimaryLicense 4297 · taxonomy 367500000X

Nurse anesthetists near Marek Pilecki

Counts of nurse anesthetists 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

Marek Pilecki treated 263 Medicare patients in 2024, average age 73

CMS counts 263 Medicare patients who saw Marek Pilecki in 2024. The largest group is 65 to 74, with 141 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marek Pilecki's median patient age at 66, with 58% women.

Medicare patients, 2024263
Average age73
Average risk score1.19
Also on Medicaid22%

Marek Pilecki's Medicare patients by age, 2024

Marek Pilecki's Medicare patients by sex, 2024

  • Women14154%
  • Men12246%

Chronic conditions among Marek Pilecki's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis48%
  4. Anxiety29%
  5. Diabetes28%
  6. Mood disorders27%
  7. Ischemic heart disease25%
  8. Cancer24%

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

Marek Pilecki's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women58%
  • Men40%

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

How Marek Pilecki takes part in Medicare

Marek Pilecki 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)

Marek Pilecki received $37 in industry payments in 2025

CMS Open Payments shows 1 general payment to Marek Pilecki from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $37.

Companies that paid Marek Pilecki the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marek Pilecki

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

Sources for Marek Pilecki'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
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)
Industry paymentsOpen Payments (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 Marek Pilecki

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

What is Marek Pilecki's NPI number?

Marek Pilecki's NPI number is 1801128608. It was assigned on February 3, 2010, and it is active in the NPI Registry.

What does Marek Pilecki specialize in?

Marek Pilecki is a nurse anesthetist in Lawrence, Massachusetts. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Marek Pilecki practice?

Marek Pilecki practices at 1 General St, Lawrence, MA 01841. Marek Pilecki's primary practice is Merrimack Health Lawrence Hospital in Lawrence, Massachusetts. Dmand AI also links Marek Pilecki to 4 hospitals, 16 medical groups, 2 group practices and clinics and 1 ambulatory surgery center.

What is Marek Pilecki's office phone number?

The practice phone on file for Marek Pilecki is (978) 683-4000.

What is Marek Pilecki's medical license number?

Marek Pilecki holds Connecticut license 4297.

Which hospitals is Marek Pilecki affiliated with?

Marek Pilecki is affiliated with Merrimack Health Lawrence Hospital. Dmand AI links Marek Pilecki to 4 more hospitals.

What medical group is Marek Pilecki part of?

Marek Pilecki is linked to UMass Memorial Medical Group. Dmand AI links Marek Pilecki to 16 more medical groups.

Does Marek Pilecki accept Medicare?

Yes. CMS lists Marek Pilecki as accepting Medicare assignment.

How many Medicare patients does Marek Pilecki see?

CMS counts 263 Medicare patients who saw Marek Pilecki in 2024, with an average age of 73.

Has Marek Pilecki received payments from drug or device companies?

CMS Open Payments shows $37 in general payments to Marek Pilecki from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.

How long has Marek Pilecki been practicing?

Marek Pilecki graduated from medical school in 2009, 17 years ago.

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