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Otolaryngology

Alexander Hillel, MD

Works at hospitals in Washington, DC · Bethesda, MD · Baltimore, MD · District of Columbia, Maryland

Summary

Dr. Alexander Hillel, MD is an ENT doctor at 10803 Falls Rd, Lutherville, MD 21093. Phone: (410) 955-6108. May accept Medicare assignment. In 2024, Alexander Hillel had 407 Original Medicare patients and 2,190 services. NPI 1104964881. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander Hillel, 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 Alexander Hillel accept Medicare assignment?
Medicare's clinician data says Alexander Hillel may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Alexander Hillel see?
In 2024, CMS data shows 407 Original Medicare patients and 2,190 services for Alexander Hillel. This counts Original Medicare only and measures volume, not quality.
What is Alexander Hillel's NPI number?
1104964881. 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 Alexander Hillel, 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 patients407
Services billed to Medicare2,190
Different services or procedures42
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, onabotulinumtoxina, 1 unit (J0585)820 services
  2. Exam to assess movement of vocal cord flaps using an endoscope (31579)445 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)187 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)124 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)117 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 cholesterol75%
  • High blood pressure72%
  • Arthritis56%
  • Ischemic heart disease31%
  • Diabetes29%
  • Chronic kidney disease28%

Hospitals where Alexander Hillel works

Medicare's Facility Affiliation Data lists Alexander Hillel 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 Alexander Hillel is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Alexander Hillel as a member of these groups (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group
  • Johns Hopkins University713 clinicians in the group

Specialties

Find other Otolaryngology doctors in Maryland →

Other ENT doctors in Lutherville

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

All ENT doctors in Lutherville →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1104964881
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