Nereida Diaz-Johnson, M.D.
Internal Medicine · Union, NJ
Nereida Diaz-Johnson, M.D. is a internal medicine in Union, NJ with about 41 yrs in practice.
- SpecialtyInternal Medicine
- Medical schoolOTHER (1985)
- TelehealthOffers telehealth visits
- Practice size2 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~156 patients across 1,055 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 209 | $140 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 86 | $15 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 56 | $99 | See prices → |
Hospital affiliations
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.