Dr. John D. Grigas
- Gender: Male
- Experience: 44 years
- Sole propriator: No
- NPI: 1457339772
Dr. John D. Grigas MD
Pulmonologist
He is located at 800 Prudential Drive 4th Floor Main North in Jacksonville, FL 32207. Can help patients with the following: Cryptococcosis, Embolism, Emphysema, Hot Flashes, Influenza, Sarcoidosis. His National Provider Identifier (NPI) number is 1457339772. Appointment can be made via the phone number (904) 202-2963. He is affiliated with 2 practices.
Conditions treated
Dr. John Daniel Grigas, being an pulmonologist, 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. John D. Grigas.
- Abdominal Pain
- Acute Pain
- Alpha-1 Antitrypsin Deficiency (AATD)
- Anemia
- Arthritis
- Asbestosis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood Clots
- Bronchiectasis
- Bronchitis
- Chest Pain
- Cholecystitis
- Chronic Cough
- Chronic Obstructive Pulmonary Disease (COPD)
- Collapsed Lung
- Common Cold
- Constipation
- Cryptococcosis
- Cystic Fibrosis (CF)
- Cystitis
- Diarrhea
- Edema
- Embolism
- Emphysema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Lung Cancer
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pleural Effusion
- Pleurisy
- Pneumonia
- Prescription Refill
- Pulmonary Aspiration
- Pulmonary Embolism (PE)
- Pulmonary Fibrosis (PF)
- Pulmonary Hypertension (PH)
- Sarcoidosis
- Sleep Apnea
- Sleep Disorders
- Smoking and Quitting Smoking
- Tuberculosis (TB)
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. John D. Grigas
Insurances Accepted by Dr. John D. Grigas
- Medicare
Medicare Enrollment
Dr. John D. Grigas is enrolled to bill Medicare as a Practitioner - Sleep Medicine (also registered under: Practitioner - Pulmonary Disease, Practitioner - Critical Care (intensivists)) .
Bills through: Respiratory Critical Care And Sleep Medicine Associates,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
| Aerocrine | $500 |
| GlaxoSmithKline | $243 |
| Actelion Pharmaceuticals | $241 |
Other
| Food and Beverage | $1923 |
| Other | $500 |
| Consulting | $190 |
Additional Specialities
- Internist
Looking for more Pulmonologists?
There are 9 other pulmonologists in this region.
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- Address: 807 Childrens Way Jacksonville, 32207, FL
- Gender: Male
- Address: Suite 300 1325 San Marco Boulevard Jacksonville, 32207, FL
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- Address: Suite 300 1325 San Marco Boulevard Jacksonville, 32207, FL
- Gender: Male
- Address: 400 Celebration Place Suite A290 Celebration, 34747, FL
- Gender: Male
- Address: Suite 300 1325 San Marco Boulevard Jacksonville, 32207, FL
- Gender: Male
- Address: Suite 300 1325 San Marco Boulevard Jacksonville, 32207, FL
- Gender: Male
- Address: Suite 300 1325 San Marco Boulevard Jacksonville, 32207, FL
- Gender: Female
- Address: Suite 300 1325 San Marco Boulevard Jacksonville, 32207, FL
- Gender: Male
- Address: Suite 300 1325 San Marco Boulevard Jacksonville, 32207, FL
Questions & Answers
What conditions does Dr. John Daniel Grigas treat?
Dr. John Daniel Grigas provides treatment for Cryptococcosis, Embolism, Emphysema, Hot Flashes, Influenza, Sarcoidosis. For the full list see this list.
Where can you meet with Dr. John Daniel Grigas?
Dr. John Daniel Grigas's office is located at 800 Prudential Drive 4th Floor Main North in Jacksonville, FL 32207.
Does Dr. John Daniel Grigas accept patients with Medicare?
Yes, Dr. John Daniel Grigas accepts patients with Medicare.
Does Dr. John Daniel Grigas have affiliation with practices?
Dr. John Daniel Grigas is affiliated with Baptist MD Anderson Cancer Physicians. For the full list of practices see this list.