Dr. Ricardo A. Tan
Last updated: Mar 24, 2017

Dr. Ricardo A. Tan

  • Gender: Male
  • Experience: 35 years
  • Graduation year: 1986
  • Sole propriator: No
  • NPI: 1255353629

Dr. Ricardo A. Tan MD

Allergist and Immunologist

He is located at 1950 Sawtelle Boulevard Suite 138 in Los Angeles, CA 90025. Can help patients with the following: Chest Pain, Constipation, Eosinophilic Esophagitis, Hot Flashes, Peanut Allergy, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1255353629. Appointment can be made via the phone number (310) 966-9022. He also has a website where you can get more information. The website can be found at https://www.zocdoc.com/doctor/ricardo-tan-md-44284. He is affiliated with 3 practices.

Conditions treated

Dr. Ricardo Antonio Tan, being an allergist and immunologist, 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. Ricardo A. Tan.

  • Abdominal Pain
  • Acute Pain
  • Allergic Reaction
  • Allergies
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Celiac Disease
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Rhinitis
  • Common Cold
  • Constipation
  • Contact Dermatitis
  • Cystitis
  • Diarrhea
  • Edema
  • Eosinophilic Esophagitis
  • Eye Allergy
  • Fever
  • Food Allergies
  • Food Allergy
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Hay Fever
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Lactose Intolerance
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peanut Allergy
  • Peptic Ulcer
  • Pink Eye
  • Plant Contact Allergy
  • Prescription Refill
  • Sinusitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Ricardo A. Tan

Insurances Accepted by Dr. Ricardo A. Tan

  1. Medicare

Medicare Enrollment

Dr. Ricardo A. Tan is enrolled to bill Medicare as a Practitioner - Allergy/immunology (also registered under: Practitioner - Internal Medicine) .

Bills through: Houshang Farhadian Md Inc

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

Regeneron $4676
Novartis $2488
AstraZeneca $2300

Other

Travel and Lodging $6592
Food and Beverage $5078
Consulting $3677
Other $1000

Studies

Graduated in 1986

Other ways to reach out

  • Website: https://www.zocdoc.com/doctor/ricardo-tan-md-44284

Additional Specialities

  • Internist

Affiliated practices

Oso Specialty Infusion
17175 Gillette Avenue
Irvine, 92614 CA
(949) 660-7126
Oso Home Care
17175 Gillette Avenue
Irvine, 92614 CA
(949) 660-7126
Ricardo Antonio Tan MD
5219 Cedros Avenue
Los Angeles, 91411 CA
(310) 709-2693

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Questions & Answers

Where can you meet with Dr. Ricardo Antonio Tan?

Dr. Ricardo Antonio Tan's office is located at 1950 Sawtelle Boulevard Suite 138 in Los Angeles, CA 90025.

Does Dr. Ricardo Antonio Tan accept patients with Medicare?

Yes, Dr. Ricardo Antonio Tan accepts patients with Medicare.

Does Dr. Ricardo Antonio Tan have affiliation with practices?

Dr. Ricardo Antonio Tan is affiliated with Oso Specialty Infusion. For the full list of practices see this list.

What conditions does Dr. Ricardo Antonio Tan treat?

Dr. Ricardo Antonio Tan provides treatment for Chest Pain, Constipation, Eosinophilic Esophagitis, Hot Flashes, Peanut Allergy, Urinary Tract Infection (UTI). For the full list see this list.