Dr. James O. Posever
- Gender: Male
- Experience: 30 years
- Graduated from: Northwestern University Feinberg Medical School
- Graduation year: 1991
- Sole propriator: No
- NPI: 1154364214
Dr. James O. Posever MD
Rheumatologist
He is located at 4212 North 16th Street in Phoenix, AZ 85016. Can help patients with the following: Erythema Nodosum, High Blood Pressure, Hyponatremia, Polymyositis (PM), Sjogren's Syndrome, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1154364214. Appointment can be made via the phone number (602) 263-1200. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. James O. Posever, 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. James O. Posever.
- 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. James O. Posever
Insurances Accepted by Dr. James O. Posever
- Medicare
Medicare Enrollment
Dr. James O. Posever is enrolled to bill Medicare as a Practitioner - Rheumatology (also registered under: Practitioner - Internal Medicine) .
Bills through: Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm
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
| Ferring | $227 |
| Novartis | $125 |
| UCB | $120 |
Other
| Food and Beverage | $565 |
Studies
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated in 1991Additional Specialities
- Internist
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Questions & Answers
Has Dr. James O. Posever affiliation with hospitals?
Dr. James O. Posever is affiliated with PHOENIX INDIAN MEDICAL CENTER.
Where can you meet with Dr. James O. Posever?
Dr. James O. Posever's office is located at 4212 North 16th Street in Phoenix, AZ 85016.
Does Dr. James O. Posever accept patients with Medicare?
Yes, Dr. James O. Posever accepts patients with Medicare.
What conditions does Dr. James O. Posever treat?
Dr. James O. Posever provides treatment for Erythema Nodosum, High Blood Pressure, Hyponatremia, Polymyositis (PM), Sjogren's Syndrome, Urinary Tract Infection (UTI). For the full list see this list.
Does Dr. James O. Posever have affiliation with practices?
Dr. James O. Posever is affiliated with Salt River Facility.