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Dr. Benjamin P. Johnson, M.D.

Trauma Surgery (Trauma Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
15
In the NPI registry since
2011
Medicare patients seen, 2024
309

Licensed in Connecticut since 2026, according to the Connecticut Department of Public Health. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2011Medical school: University of Tennessee, Hsc, College of Medicine
  • 2011Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Trauma Surgery Physician primary
    MA license 277267 · CT license 83647 (first issued 2026; active in renewal)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Trauma Surgery per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
309
Services billed
606
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Critical care, first 30-74 minutes13442
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes8551
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes6149
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes2121
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1817
Insertion of non-tunneled central venous tube for infusion (5 years or older)1411
Hospital discharge day management, 30 minutes or less1414
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes1312
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1212

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 1 companies reported 1 payments worth $750 in total to this clinician.

By company
Sealonix Inc.$750
By type
Consulting Fee$750

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Nov 3, 2025Sealonix Inc.
Nov 3, 2025
Consulting Fee
CraniSeal Dural Sealant · Neurosurgery
$750

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Massachusetts →

Other Trauma Surgery clinicians in Boston

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 26, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1740574193. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.