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Internal Medicine

Maria Haldar, MD

Works at hospitals in Milford, DE · Lewes, DE · Delaware

Summary

Maria Haldar, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Milford, DE and Lewes, DE. NPI 1285689786. 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 Maria Haldar, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
33Years since medical school (graduated 1993)
FemaleGender (as listed)
Beebe Physician Network Inc.Group practice (+1 more)

Quick answers

Which hospitals does Maria Haldar work at?
Medicare's official clinician data lists Maria Haldar at 2 hospitals: Bayhealth Hospital, Sussex Campus and Beebe Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maria Haldar see patients?
Medicare's clinician data lists 2 practice locations, including Rehoboth Beach, DE and Milton, DE. Call before your visit to confirm the address.
What is Maria Haldar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Maria Haldar accept Medicare assignment?
Yes. Medicare's clinician data says Maria Haldar 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 Maria Haldar offer telehealth?
Medicare's clinician data says Maria Haldar offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Maria Haldar?
(302) 585-8555, as listed in official Medicare / NPI Registry data.
What is Maria Haldar's NPI number?
1285689786. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maria Haldar works

Medicare's Facility Affiliation Data lists Maria Haldar 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 Maria Haldar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maria Haldar as a member of these groups (CMS data updated 2026-10-02).

  • Beebe Physician Network Inc.310 clinicians in the group
  • Core Concierge Primary Care and Wellness LLC3 clinicians in the group

Specialties

Find other Internal Medicine doctors in Delaware →

Other internal medicine doctors in Rehoboth Beach

Clinicians with the same Medicare primary specialty in Rehoboth Beach, DE — not a recommendation.

All internal medicine doctors in Rehoboth Beach →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285689786
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