california
Specialties
Internist
Dr. Patrick J. Merrill
Dr. Patrick J. Merrill

Dr. Patrick J. Merrill

  • Gender: Male
  • Experience: 37 years
  • Sole propriator: No
  • NPI: 1952460545

Dr. Patrick J. Merrill MD

Internist

He is located at 10800 Magnolia Avenue in Riverside, CA 92505. Can help patients with the following: Diarrhea, Headache, Heart Disease, Hot Flashes, Inguinal Hernia, Obesity. His National Provider Identifier (NPI) number is 1952460545. Appointment can be made via the phone number (909) 353-2000.

Conditions treated

Dr. Patrick J. Merrill, 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. Patrick J. Merrill.

  • 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)

Medicare Enrollment

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

Bills through: Southern California Permanente Medical Group

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 $209
Sanofi $202
Relypsa $93

Other

Food and Beverage $507

Looking for more Internists?

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Dr. Fawaz Gailani
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Dr. Birju D. Shah
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Dr. Shree Krishnan
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  • Address: 10800 Magnolia Avenue Riverside, 92505, CA
Dr. Wilson Lee
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Dr. Edgar Ardila
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Dr. Ramin Akhavan
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Dr. Mai Le Do
  • Gender: Female
  • Address: 10800 Magnolia Avenue Riverside, 92505, CA

Questions & Answers

What conditions does Dr. Patrick J. Merrill treat?

Dr. Patrick J. Merrill provides treatment for Diarrhea, Headache, Heart Disease, Hot Flashes, Inguinal Hernia, Obesity. For the full list see this list.

Does Dr. Patrick J. Merrill accept insurance?

Unfortunately we don't have any information if Dr. Patrick J. Merrill accepts insurance.

Where can you meet with Dr. Patrick J. Merrill?

Dr. Patrick J. Merrill's office is located at 10800 Magnolia Avenue in Riverside, CA 92505.