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Medical Oncology

Daniel E. Boxer, MD

Works at hospitals in Bridgeport, CT · Greenwich, CT · New Haven, CT · Connecticut

Summary

Daniel E. Boxer, MD (Medical Oncology) is listed by Medicare at 4 hospitals in Bridgeport, CT, Greenwich, CT and New Haven, CT. NPI 1043479090. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Daniel E. Boxer, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
MaleGender (as listed)
Yale UniversityGroup practice

Quick answers

Which hospitals does Daniel E. Boxer work at?
Medicare's official clinician data lists Daniel E. Boxer at 4 hospitals: Bridgeport Hospital, Greenwich Hospital Association -, St Vincent's Medical Center and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel E. Boxer see patients?
Medicare's clinician data lists 1 practice location in New Haven, CT. Call before your visit to confirm the address.
What is Daniel E. Boxer's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology/Oncology.
Does Daniel E. Boxer accept Medicare assignment?
Yes. Medicare's clinician data says Daniel E. Boxer 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.
Does Daniel E. Boxer offer telehealth?
Medicare's clinician data says Daniel E. Boxer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Daniel E. Boxer?
(203) 785-4191, as listed in official Medicare / NPI Registry data.
What is Daniel E. Boxer's NPI number?
1043479090. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel E. Boxer works

Medicare's Facility Affiliation Data lists Daniel E. Boxer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Daniel E. Boxer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel E. Boxer as a member of this group (CMS data updated 2026-10-02).

  • Yale University2,645 clinicians in the group

Specialties

Find other Medical Oncology doctors in Connecticut →

Other oncologists in New Haven

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

All oncologists in New Haven →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043479090
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians