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Internal Medicine

Archna Sinha, MD

Works at hospitals in Riverhead, NY · Stony Brook, NY · New York

Summary

Archna Sinha, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Riverhead, NY and Stony Brook, NY. NPI 1447572607. 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 Archna Sinha, 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
20Years since medical school (graduated 2006)
FemaleGender (as listed)
North Shore Hematology Oncology Associates PCGroup practice

Quick answers

Which hospitals does Archna Sinha work at?
Medicare's official clinician data lists Archna Sinha at 2 hospitals: Peconic Bay Medical Center and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Archna Sinha see patients?
Medicare's clinician data lists 1 practice location in Smithtown, NY. Call before your visit to confirm the address.
What is Archna Sinha's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Archna Sinha accept Medicare assignment?
Yes. Medicare's clinician data says Archna Sinha 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 Archna Sinha offer telehealth?
Medicare's clinician data says Archna Sinha offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Archna Sinha?
(631) 751-3000, as listed in official Medicare / NPI Registry data.
What is Archna Sinha's NPI number?
1447572607. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Archna Sinha works

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

Group practices

Medicare enrollment lists Archna Sinha as a member of this group (CMS data updated 2026-10-02).

  • North Shore Hematology Oncology Associates PC479 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Smithtown

Clinicians with the same Medicare primary specialty in Smithtown, NY — not a recommendation.

All internal medicine doctors in Smithtown →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447572607
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