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

Internal Medicine

Atef F. Mikhael, MD

Works at hospitals in Auburn, NY · New York

Summary

Dr. Atef F. Mikhael, MD is an internal medicine doctor at 17 Lansing St, Auburn, NY 13021. Phone: (315) 255-7142. Accepts Medicare assignment. In 2024, Atef F. Mikhael had 268 Original Medicare patients and 631 services. NPI 1235102088. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 17 Lansing St, Auburn, NY 13021 · Directions
  • Phone: (315) 255‑7142
  • Medicare: Accepts Medicare assignment
  • Hospital: Auburn Community Hospital
  • Group practice: Auburn Community Hospital
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Atef F. Mikhael, 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 Atef F. Mikhael accept Medicare assignment?
Yes. Medicare's clinician data says Atef F. Mikhael 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 Atef F. Mikhael see?
In 2024, CMS data shows 268 Original Medicare patients and 631 services for Atef F. Mikhael. This counts Original Medicare only and measures volume, not quality.
What is Atef F. Mikhael's NPI number?
1235102088. 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 Atef F. Mikhael, 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 patients268
Services billed to Medicare631
Different services or procedures9
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)339 services
  2. Hospital discharge day management, more than 30 minutes (99239)180 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)61 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)36 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%
  • Heart failure60%
  • Arthritis53%
  • Anxiety50%
  • Ischemic heart disease49%

Hospitals where Atef F. Mikhael works

Medicare's Facility Affiliation Data lists Atef F. Mikhael 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.

  • Auburn Community HospitalAuburn, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330235

Practice locations

Addresses where Atef F. Mikhael is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Atef F. Mikhael as a member of this group (CMS data updated October 2, 2026).

  • Auburn Community Hospital60 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Auburn

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

All internal medicine doctors in Auburn →

Other clinicians in Auburn Community Hospital

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235102088
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