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Internal Medicine

Jonathan Caldera Colon, MD

Works at hospitals in Martinsburg, WV · Baltimore, MD · Chambersburg, PA … · West Virginia, Maryland, Pennsylvania

Summary

Jonathan Caldera Colon, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Martinsburg, WV, Baltimore, MD and Chambersburg, PA and other places. NPI 1346641438. 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 Caldera Colon, 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
13Years since medical school (graduated 2013)
University Of Puerto Rico School Of MedicineMedical school
MaleGender (as listed)
Johns Hopkins Community Physicians, IncGroup practice (+1 more)

Quick answers

Which hospitals does Jonathan Caldera Colon work at?
Medicare's official clinician data lists Jonathan Caldera Colon at 4 hospitals: Berkeley Medical Center, The Johns Hopkins Hospital, WellSpan Chambersburg Hospital and WellSpan Waynesboro Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan Caldera Colon see patients?
Medicare's clinician data lists 2 practice locations, including Hagerstown, MD and White Plains, MD. Call before your visit to confirm the address.
What is Jonathan Caldera Colon's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jonathan Caldera Colon accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan Caldera Colon 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 Caldera Colon offer telehealth?
Medicare's clinician data says Jonathan Caldera Colon offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jonathan Caldera Colon?
(240) 607-1500, as listed in official Medicare / NPI Registry data.
What is Jonathan Caldera Colon's NPI number?
1346641438. 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 Caldera Colon works

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

Group practices

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

  • Johns Hopkins Community Physicians, Inc763 clinicians in the group
  • Meritus Medical Center Inc743 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Hagerstown

Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.

All internal medicine doctors in Hagerstown →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346641438
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