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Internal Medicine

Jonathan B. Ramharack, MD

Works at hospitals in Sleepy Hollow, NY · Denville, NJ · Redding, CA … · New York, New Jersey, California

Summary

Jonathan B. Ramharack, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Sleepy Hollow, NY, Denville, NJ and Redding, CA and other places. NPI 1013234517. 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 Jonathan B. Ramharack, 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
19Years since medical school (graduated 2007)
MaleGender (as listed)

Quick answers

Which hospitals does Jonathan B. Ramharack work at?
Medicare's official clinician data lists Jonathan B. Ramharack at 5 hospitals: Phelps Hospital, Saint Clare's Hospital/ Denville Campus, Shasta Regional Medical Center, Shore Medical Center and St Mary's General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan B. Ramharack see patients?
Medicare's clinician data lists 4 practice locations, including Somers Point, NJ, Newark, NJ and New York, NY. Call before your visit to confirm the address.
What is Jonathan B. Ramharack's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists).
Does Jonathan B. Ramharack accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan B. Ramharack 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 Jonathan B. Ramharack offer telehealth?
Medicare's clinician data says Jonathan B. Ramharack offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jonathan B. Ramharack?
(914) 523-2189, as listed in official Medicare / NPI Registry data.
What is Jonathan B. Ramharack's NPI number?
1013234517. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan B. Ramharack works

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

Group practices

Medicare enrollment lists Jonathan B. Ramharack as a member of these groups (CMS data updated 2026-10-02).

  • Ccmma NJ LLC32 clinicians in the group
  • Critical Care Medical Management Associates PLLC30 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Somers Point

Clinicians with the same Medicare primary specialty in Somers Point, NJ — not a recommendation.

All internal medicine doctors in Somers Point →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1013234517
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