Dr. Nereida Diaz-Johnson
- Gender: Female
- Experience: 36 years
- Graduation year: 1985
- Sole propriator: No
- NPI: 1013939917
Dr. Nereida Diaz-Johnson M.D.
Internist
She is located at 2401 Morris Avenue in Union, NJ 07083. Can help patients with the following: Arthritis, Chest Pain, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Diarrhea, Heart Disease. Her National Provider Identifier (NPI) number is 1013939917. Appointment can be made via the phone number (908) 688-5000. She is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Nereida Diaz-Johnson, 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. Nereida Diaz-Johnson.
- 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)
Procedures Performed by Dr. Nereida Diaz-Johnson
Medicare Enrollment
Dr. Nereida Diaz-Johnson is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Union Medical Group, Llc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Merck | $695 |
| AstraZeneca | $658 |
| Novo Nordisk | $426 |
Other
| Food and Beverage | $4704 |
Studies
Graduated in 1985
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Questions & Answers
What conditions does Dr. Nereida Diaz-Johnson treat?
Dr. Nereida Diaz-Johnson provides treatment for Arthritis, Chest Pain, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Diarrhea, Heart Disease. For the full list see this list.
Does Dr. Nereida Diaz-Johnson have affiliation with practices?
Dr. Nereida Diaz-Johnson is affiliated with Crystal Run Healthcare. For the full list of practices see this list.
Where can you meet with Dr. Nereida Diaz-Johnson?
Dr. Nereida Diaz-Johnson's office is located at 2401 Morris Avenue in Union, NJ 07083.
Has Dr. Nereida Diaz-Johnson affiliation with hospitals?
Dr. Nereida Diaz-Johnson is affiliated with OVERLOOK MEDICAL CENTER.