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Internal Medicine

Aleksander J. Rupik, MD

Works at hospitals in Elmira, NY · Bath, NY · New York

Summary

Aleksander J. Rupik, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Elmira, NY and Bath, NY. NPI 1407969959. 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 Aleksander J. Rupik, 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
41Years since medical school (graduated 1985)
MaleGender (as listed)
Arnot Ogden Medical CenterGroup practice

Quick answers

Which hospitals does Aleksander J. Rupik work at?
Medicare's official clinician data lists Aleksander J. Rupik at 2 hospitals: Arnot Ogden Medical Center and Ira Davenport Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aleksander J. Rupik see patients?
Medicare's clinician data lists 1 practice location in Elmira, NY. Call before your visit to confirm the address.
What is Aleksander J. Rupik's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Aleksander J. Rupik accept Medicare assignment?
Yes. Medicare's clinician data says Aleksander J. Rupik 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 Aleksander J. Rupik offer telehealth?
Medicare's clinician data says Aleksander J. Rupik offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Aleksander J. Rupik?
(607) 735-4633, as listed in official Medicare / NPI Registry data.
What is Aleksander J. Rupik's NPI number?
1407969959. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aleksander J. Rupik works

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

Group practices

Medicare enrollment lists Aleksander J. Rupik as a member of this group (CMS data updated 2026-10-02).

  • Arnot Ogden Medical Center216 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Elmira

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

All internal medicine doctors in Elmira →

Clinician information

CredentialMD
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407969959
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