Dr. John S. Hammes
- Gender: Male
- Experience: 28 years
- Graduated from: Uniformed Services Uhs Fe Hebert School Of Med
- Graduation year: 1993
- Sole propriator: No
- NPI: 1891766994
Dr. John S. Hammes M.D.
Nephrologist
He is located at 8885 Rio San Diego Drive Suite 212 in San Diego, CA 92108. Can help patients with the following: Blood in Urine, Hemolytic Uremic Syndrome (HUS), Hiatal Hernia, Hydronephrosis, Kidney Cancer, Vitamin D Deficiency. His National Provider Identifier (NPI) number is 1891766994. Appointment can be made via the phone number (619) 299-2350. He is affiliated with 3 practices and 2 hospitals.
Conditions treated
Dr. John Stephen Hammes, being an nephrologist, 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 S. Hammes.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood in Urine
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Gout
- Headache
- Heart Disease
- Hemolytic Uremic Syndrome (HUS)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hydronephrosis
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyponatremia
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Kidney Failure
- Kidney Infection
- Kidney Stones
- Low Blood Pressure
- Low Potassium
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Polycystic Kidney Disease (PKD)
- Prescription Refill
- Rhabdomyolysis
- Urethritis
- Urinary Tract Infection (UTI)
- Vitamin D Deficiency
Procedures Performed by Dr. John S. Hammes
Insurances Accepted by Dr. John S. Hammes
- Medicare
Medicare Enrollment
Dr. John S. Hammes is enrolled to bill Medicare as a Practitioner - Nephrology (also registered under: Practitioner - Internal Medicine) .
Bills through: Regents Of The University Of California
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
| Amag Pharmaceuticals | $748 |
| Nxstage Medical | $177 |
| AstraZeneca | $95 |
Other
| Food and Beverage | $1297 |
Studies
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Graduated in 1993Additional Specialities
- Internist
Affiliated practices
Questions & Answers
Has Dr. John Stephen Hammes affiliation with hospitals?
Dr. John Stephen Hammes is affiliated with SCRIPPS MERCY HOSPITAL. For the full list of hospitals see this list.
Where can you meet with Dr. John Stephen Hammes?
Dr. John Stephen Hammes's office is located at 8885 Rio San Diego Drive Suite 212 in San Diego, CA 92108.
What conditions does Dr. John Stephen Hammes treat?
Dr. John Stephen Hammes provides treatment for Blood in Urine, Hemolytic Uremic Syndrome (HUS), Hiatal Hernia, Hydronephrosis, Kidney Cancer, Vitamin D Deficiency. For the full list see this list.
Does Dr. John Stephen Hammes accept patients with Medicare?
Yes, Dr. John Stephen Hammes accepts patients with Medicare.
Does Dr. John Stephen Hammes have affiliation with practices?
Dr. John Stephen Hammes is affiliated with Emergency & Acute Care Medical Corporation. For the full list of practices see this list.