Dr. Grant H. Louie
Dr. Grant H. Louie
Last updated: Feb 5, 2026

Dr. Grant H. Louie

  • Gender: Male
  • Experience: 20 years
  • Graduated from: Hahnemann University College Of Medicine
  • Graduation year: 2001
  • Sole propriator: No
  • NPI: 1306013214

Dr. Grant H. Louie M.D.

Rheumatologist

He is located at 161 Thomas Johnson Drive Suite 250 in Frederick, MD 21702. Can help patients with the following: Arthritis, Chest Pain, Claudication, Gastroesophageal Reflux Disease (GERD), Polymyalgia Rheumatica (PMR), Tendinitis. His National Provider Identifier (NPI) number is 1306013214. Appointment can be made via the phone number (301) 942-7600. He is affiliated with 4 practices and 1 hospitals.

Conditions treated

Dr. Grant H. Louie, being an rheumatologist, 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. Grant H. Louie.

  • Abdominal Pain
  • Acute Pain
  • Amyloidosis
  • Anemia
  • Ankylosing Spondylitis
  • Antiphospholipid Syndrome (APS)
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Bone Loss
  • Bursitis
  • Chest Pain
  • Cholecystitis
  • Chronic Fatigue Syndrome (CFS)
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Claudication
  • Collagen Vascular Disease (CVD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Erythema Nodosum
  • Fever
  • Fibromyalgia
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Gout
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hypermobility Syndrome
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Low Back Pain
  • Lupus
  • Migraine
  • Muscle Pain
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Patellofemoral Pain Syndrome (PFS)
  • Peptic Ulcer
  • Polymyalgia Rheumatica (PMR)
  • Polymyositis (PM)
  • Porphyria
  • Prescription Refill
  • Psoriatic Arthritis
  • Raynaud's Phenomenon
  • Reactive Arthritis
  • Rheumatoid Arthritis (RA)
  • Sacroiliac Joint Pain
  • Sarcoidosis
  • Scleroderma
  • Sjogren's Syndrome
  • Spondylolysis
  • Tendinitis
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Vasculitis
  • Weber-Christian Disease

Procedures Performed by Dr. Grant H. Louie

Insurances Accepted by Dr. Grant H. Louie

  1. Medicare

Medicare Enrollment

Dr. Grant H. Louie is enrolled to bill Medicare as a Practitioner - Rheumatology (also registered under: Practitioner - Internal Medicine) .

Bills through: Arthritis And Rheumatism Associates Pc

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

Janssen $10769
UCB $4501
Pfizer $283

Other

Consulting $12350
Food and Beverage $3338
Travel and Lodging $2023

Studies

HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE

Graduated in 2001

Additional Specialities

  • Internist

Affiliated practices

Johns Hopkins Medical
1812 Ashland Avenue
Baltimore, 21205 MD
(410) 614-0369
Carroll Arthritis PA
412 Malcolm Drive
Westminster, 21157 MD
(410) 848-0364
Arthritis & Rheumatism Associates
2730 University Boulevard West
Wheaton, 20902 MD
(301) 942-7600
Arthritis Treatment Center
71 Thomas Johnson Drive
Frederick, 21702 MD
(301) 694-5800

Affiliated hospitals

FREDERICK MEMORIAL HOSPITAL
400 WEST SEVENTH ST
FREDERICK, 21701 MD
(240) 566-3300

Looking for more Rheumatologists?

Here are rheumatologists in Maryland you may want to explore.

Dr. Homa Timlin
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  • Address: 5501 Hopkins Bayview Circle Baltimore, 21224, MD
Dr. Bernadette Cavaneyro Siaton
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Dr. Margaret A. Fountain
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Dr. Tazeen Rehman
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Dr. John O. Meyerhoff
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Dr. Philip Seo
  • Gender: Male
  • Address: 5501 Hopkins Bayview Circle Baltimore, 21224, MD
Dr. Laura Christine Cappelli
  • Gender: Female
  • Address: Mason F. Lord Building, Center Tower Suite 4100 5200 Eastern Ave. Baltimore, 21224, MD
Dr. Gregory D. McCormack
  • Gender: Male
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Dr. Lynn Marie Billingsley
  • Gender: Female
  • Address: Suite 200 5601 Loch Raven Boulevard Baltimore, 21239, MD
Dr. Gregory Thomas Rehe
  • Gender: Male
  • Address: Rheum, Medicine, 79th Mdg, Malcolm Grow Medical Center 1050 West Perimeter Road Andrews Afb, 20762, MD

Questions & Answers

Where can you meet with Dr. Grant H. Louie?

Dr. Grant H. Louie's office is located at 161 Thomas Johnson Drive Suite 250 in Frederick, MD 21702.

Does Dr. Grant H. Louie accept patients with Medicare?

Yes, Dr. Grant H. Louie accepts patients with Medicare.

Has Dr. Grant H. Louie affiliation with hospitals?

Dr. Grant H. Louie is affiliated with FREDERICK MEMORIAL HOSPITAL.

Does Dr. Grant H. Louie have affiliation with practices?

Dr. Grant H. Louie is affiliated with Johns Hopkins Medical. For the full list of practices see this list.

What conditions does Dr. Grant H. Louie treat?

Dr. Grant H. Louie provides treatment for Arthritis, Chest Pain, Claudication, Gastroesophageal Reflux Disease (GERD), Polymyalgia Rheumatica (PMR), Tendinitis. For the full list see this list.