Quick answers
- Does Demetrio Macariola Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Demetrio Macariola Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Demetrio Macariola Jr.'s NPI number?
- 1093812489. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Demetrio Macariola Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 325 N State of Franklin RdJohnson City, TN 37604
- Bldg 52 Lake DrMountain Home, TN 37684 (423) 439‑8000
Group practices
Medicare enrollment lists Demetrio Macariola Jr. as a member of this group (CMS data updated October 2, 2026).
- Medical Education Assistance Corporation170 clinicians in the group
Specialties
- Pediatric Medicineprimary
- Infectious Diseasealso
Other pediatricians in Johnson City
Clinicians with the same Medicare primary specialty in Johnson City, TN — not a recommendation.
Other clinicians in Medical Education Assistance Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1990 (36 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093812489 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians