Henry T. Mackiewicz

  • Jamaica Plain, MA
  • Anesthesiologist
NPI1386608974PAC ID8628139326
Medicare services, 2024
175
Medicare patients, 2024
289
Hospital affiliations
4
Medical groups
3
State license
1
Practice address
1153 Centre Street, Jamaica Plain, MA 02130
Practice phone
Call (617) 983-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Faulkner Hospital

Hospital · Jamaica Plain, Massachusetts

See all 8 affiliations

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Henry T. Mackiewicz is an anesthesiologist in Jamaica Plain, Massachusetts

Henry Mackiewicz practices at Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts, part of Mass General Brigham.

Henry Mackiewicz's NPI, 1386608974, was assigned on April 12, 2006. Henry Mackiewicz holds Massachusetts license 216399.

NPI and contact details
Medicare PAC ID
8628139326
NPI enumeration date
April 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 983-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Henry T. Mackiewicz practices at Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts

Henry Mackiewicz's primary practice is Brigham and Women's Faulkner Hospital, at 1153 Centre Street, Jamaica Plain, MA 02130 in Suffolk County. The practice phone is (617) 983-7000.

Source: Dmand AI Affiliation Data

Henry T. Mackiewicz is affiliated with 5 sites of care and 3 medical groups

Henry Mackiewicz's primary practice is Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts, part of Mass General Brigham. Henry Mackiewicz is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Henry Mackiewicz to 2 more hospitals, 2 medical groups and 1 hospital outpatient department, each named with a free account.

See all 8 affiliations for Henry Mackiewicz

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

Dmand AI tracks the EHR system at Henry T. Mackiewicz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Henry Mackiewicz practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's Faulkner HospitalAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Henry T. Mackiewicz is one of 1,552 anesthesiologists in Massachusetts

Anesthesiology is Henry Mackiewicz's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Henry Mackiewicz is licensed in Massachusetts.

Specialties and state licenses

  • Anesthesiology, MassachusettsPrimaryLicense 216399 · taxonomy 207L00000X

Anesthesiologists near Henry Mackiewicz

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

Henry T. Mackiewicz billed Medicare for 175 services in 2024

CMS data shows 175 Medicare services from Henry Mackiewicz across 6 procedure codes in 2024, for 289 Medicare patients. Medicare paid $21,128 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024175
Medicare patients289
Paid by Medicare$21,128
Procedure codes6

Henry Mackiewicz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 1702024: 1753%

Henry Mackiewicz compared with the Massachusetts median for anesthesiologists, 2024

  • Henry Mackiewicz
  • Massachusetts median
Medicare services
175vs 12639% above
Medicare patients
289vs 20045% above

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

Henry Mackiewicz'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 Henry Mackiewicz

Need commercial claims for Henry Mackiewicz?

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

Henry T. Mackiewicz treated 289 Medicare patients in 2024, average age 72

CMS counts 289 Medicare patients who saw Henry Mackiewicz in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Henry Mackiewicz's median patient age at 59, with 58% women.

Medicare patients, 2024289
Average age72
Average risk score1.34
Also on Medicaid20%

Henry Mackiewicz's Medicare patients by age, 2024

Henry Mackiewicz's Medicare patients by sex, 2024

  • Women17561%
  • Men11439%

Chronic conditions among Henry Mackiewicz's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis61%
  4. Anxiety40%
  5. Mood disorders38%
  6. Depression34%
  7. Cancer33%
  8. Chronic kidney disease28%

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

Henry Mackiewicz's patients across all payers

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

Patient panel by age, all payers

Median age 59

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 Henry T. Mackiewicz takes part in Medicare

Henry Mackiewicz 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)

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Sources for Henry T. Mackiewicz'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 Henry T. Mackiewicz

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

What is Henry T. Mackiewicz's NPI number?

Henry T. Mackiewicz's NPI number is 1386608974. It was assigned on April 12, 2006, and it is active in the NPI Registry.

What does Henry T. Mackiewicz specialize in?

Henry T. Mackiewicz is an anesthesiologist in Jamaica Plain, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Henry T. Mackiewicz practice?

Henry Mackiewicz practices at 1153 Centre Street, Jamaica Plain, MA 02130. Henry Mackiewicz's primary practice is Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts, part of Mass General Brigham. Dmand AI also links Henry Mackiewicz to 2 hospitals, 2 medical groups and 1 hospital outpatient department.

What is Henry T. Mackiewicz's office phone number?

The practice phone on file for Henry Mackiewicz is (617) 983-7000.

What is Henry T. Mackiewicz's medical license number?

Henry Mackiewicz holds Massachusetts license 216399.

Which hospitals is Henry T. Mackiewicz affiliated with?

Henry Mackiewicz practices at Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts. Henry Mackiewicz is also affiliated with Brigham and Women's Hospital. Dmand AI links Henry Mackiewicz to 2 more hospitals.

What medical group is Henry T. Mackiewicz part of?

Henry Mackiewicz is linked to Brigham and Women's Hospital. Dmand AI links Henry Mackiewicz to 2 more medical groups.

Does Henry T. Mackiewicz accept Medicare?

Yes. CMS data shows Henry Mackiewicz billed Medicare for 175 services in 2024, and Henry Mackiewicz accepts Medicare assignment.

How many Medicare patients does Henry T. Mackiewicz see?

CMS counts 289 Medicare patients who saw Henry Mackiewicz in 2024, with an average age of 72.

What services does Henry T. Mackiewicz bill to Medicare?

In 2024, Henry Mackiewicz's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (01402).

How long has Henry T. Mackiewicz been practicing?

Henry Mackiewicz graduated from medical school in 1993, 33 years ago.

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