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

Medical Oncology

Tarek A. Chidiac, MD

Works at hospitals in Columbus, OH · Westerville, OH · Ohio

Summary

Dr. Tarek A. Chidiac, MD is an oncologist at 3100 Plaza Properties Blvd, Columbus, OH 43219. Phone: (614) 383-6000. Accepts Medicare assignment. In 2024, Tarek A. Chidiac had 187 Original Medicare patients and 37,157 services. NPI 1922066778. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Oncologist (Medicare lists Medical Oncology)
  • Address: 3100 Plaza Properties Blvd, Columbus, OH 43219 · Directions (1 more location)
  • Phone: (614) 383‑6000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mount Carmel East & West, Mount Carmel St Ann's
  • Group practice: American Oncology Partners PA (+1 more)
  • Medical school: graduated 1990 (36 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Tarek A. Chidiac, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tarek A. Chidiac accept Medicare assignment?
Yes. Medicare's clinician data says Tarek A. Chidiac accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Tarek A. Chidiac see?
In 2024, CMS data shows 187 Original Medicare patients and 37,157 services for Tarek A. Chidiac. This counts Original Medicare only and measures volume, not quality.
What is Tarek A. Chidiac's NPI number?
1922066778. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Tarek A. Chidiac, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients187
Services billed to Medicare37,157
Different services or procedures120
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, aprepitant, 1 mg (J0185)4,420 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,051 services
  3. Injection, dexamethasone sodium phosphate, 1 mg (J1100)976 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)363 services
  5. Injection, palonosetron hcl, 25 mcg (J2469)340 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis50%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)43%
  • Diabetes39%
  • Ischemic heart disease38%

Hospitals where Tarek A. Chidiac works

Medicare's Facility Affiliation Data lists Tarek A. Chidiac at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Tarek A. Chidiac is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tarek A. Chidiac as a member of these groups (CMS data updated October 2, 2026).

  • American Oncology Partners PA391 clinicians in the group
  • Mount Carmel Health System84 clinicians in the group

Specialties

Find other Medical Oncology doctors in Ohio →

Other oncologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All oncologists in Columbus →

Other clinicians in American Oncology Partners PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922066778
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians