Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Adam L. Ackerman, MD

Sees patients in New Haven, CT · Connecticut

Summary

Adam L. Ackerman, MD (Hospitalist) is enrolled with Medicare at 1 practice location in New Haven, CT. NPI 1497982235. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Adam L. Ackerman, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HospitalistPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Northeast Medical Group IncGroup practice

Quick answers

Where does Adam L. Ackerman see patients?
Medicare's clinician data lists 1 practice location in New Haven, CT. Call before your visit to confirm the address.
What is Adam L. Ackerman's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Adam L. Ackerman accept Medicare assignment?
Yes. Medicare's clinician data says Adam L. Ackerman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Adam L. Ackerman?
(203) 688-4741, as listed in official Medicare / NPI Registry data.
What is Adam L. Ackerman's NPI number?
1497982235. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Adam L. Ackerman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Adam L. Ackerman as a member of this group (CMS data updated 2026-10-02).

  • Northeast Medical Group Inc1,360 clinicians in the group

Specialties

Find other Hospitalist doctors in Connecticut →

Other hospitalists in New Haven

Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.

All hospitalists in New Haven →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497982235
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians