Dr. Leon Jay Frazin
Dr. Leon J. Frazin

Dr. Leon J. Frazin

  • Gender: Male
  • Experience: 59 years
  • Graduated from: University Of Illinois College Of Med (chi/peor/rock/chm-urb)
  • Graduation year: 1962
  • Sole propriator: Yes
  • NPI: 1174555916

Dr. Leon J. Frazin M.D.

Internist

He is located at 2233 West Division Street in Chicago, IL 60622. Can help patients with the following: Asthma, Common Cold, Constipation, High Blood Pressure, Hyponatremia, Influenza. His National Provider Identifier (NPI) number is 1174555916. Appointment can be made via the phone number (312) 770-2438. He is affiliated with 1 hospitals.

Conditions treated

Dr. Leon Jay Frazin, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Leon J. Frazin.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Leon J. Frazin

Insurances Accepted by Dr. Leon J. Frazin

  1. Medicare

Medicare Enrollment

Dr. Leon J. Frazin is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Internal Medicine) .

Bills through: The Board Of Trustees Of The University Of Illinois

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Amgen $50
AstraZeneca $19
Otsuka Pharmaceutical $12

Other

Food and Beverage $83

Studies

UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)

Graduated in 1962

Affiliated hospitals

UNIVERSITY OF ILLINOIS HOSPITAL
1740 WEST TAYLOR ST SUITE 1400
CHICAGO, 60612 IL
(312) 996-3900

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Dr. Samuel Castillo
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Dr. Ayman M. Jabr
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Dr. Adalberto Campo
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  • Address: Suite 506 1431 North Western Avenue Chicago, 60622, IL

Questions & Answers

Where can you meet with Dr. Leon Jay Frazin?

Dr. Leon Jay Frazin's office is located at 2233 West Division Street in Chicago, IL 60622.

Has Dr. Leon Jay Frazin affiliation with hospitals?

Dr. Leon Jay Frazin is affiliated with UNIVERSITY OF ILLINOIS HOSPITAL.

Does Dr. Leon Jay Frazin accept patients with Medicare?

Yes, Dr. Leon Jay Frazin accepts patients with Medicare.

What conditions does Dr. Leon Jay Frazin treat?

Dr. Leon Jay Frazin provides treatment for Asthma, Common Cold, Constipation, High Blood Pressure, Hyponatremia, Influenza. For the full list see this list.