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Dr. Eva M. Lewin, M.D.

Internal Medicine (Internal Medicine Physician)

3400 Main St
Springfield, MA 01107

Who else practices at this address →

Hampden County includes primary care (1% of residents) shortage areas. About shortage areas

Call (413) 794-8777

At a glance

In the NPI registry since
2011

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

  • 2011Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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

  • Internal Medicine Physician primary
    MA license 265306
  • Pediatrics Physician
    MA license 265306

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

Map: Internal Medicine per capita by county →

Other Internal Medicine clinicians in Springfield

Sources

NPI registry (CMS NPPES, November 2026; record last updated December 15, 2017), 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 Information is self-reported or billed data and may be out of date; call before visiting.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 1801186911. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.