Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Ari H. Elman, MD

Works at hospitals in Westminster, MD · Baltimore, MD · Columbia, MD · Maryland

Summary

Ari H. Elman, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Westminster, MD, Baltimore, MD and Columbia, MD. NPI 1780997593. 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 Ari H. Elman, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
University Of Maryland School Of MedicineMedical school
MaleGender (as listed)
Maryland Oncology Hematology PAGroup practice

Quick answers

Which hospitals does Ari H. Elman work at?
Medicare's official clinician data lists Ari H. Elman at 3 hospitals: Carroll Hospital Center, Greater Baltimore Medical Center and Johns Hopkins Howard County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ari H. Elman see patients?
Medicare's clinician data lists 1 practice location in Columbia, MD. Call before your visit to confirm the address.
What is Ari H. Elman's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Ari H. Elman accept Medicare assignment?
Yes. Medicare's clinician data says Ari H. Elman 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 Ari H. Elman offer telehealth?
Medicare's clinician data says Ari H. Elman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ari H. Elman?
(410) 964-2218, as listed in official Medicare / NPI Registry data.
What is Ari H. Elman's NPI number?
1780997593. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ari H. Elman works

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

Group practices

Medicare enrollment lists Ari H. Elman as a member of this group (CMS data updated 2026-10-02).

  • Maryland Oncology Hematology PA104 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Maryland →

Other hematologist-oncologists in Columbia

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

All hematologist-oncologists in Columbia →

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1780997593
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