Quick answers
- Does Christie I. Mercado accept Medicare assignment?
- Yes. Medicare's clinician data says Christie I. Mercado 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 Christie I. Mercado's NPI number?
- 1992233423. 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 Christie I. Mercado is enrolled with Medicare (CMS data updated October 2, 2026).
- 1900 Ave J T PineroSan Juan, PR 00920 (787) 782‑2175
Group practices
Medicare enrollment lists Christie I. Mercado as a member of this group (CMS data updated October 2, 2026).
- Mandm Optical Shop Corp4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Other clinicians in Mandm Optical Shop Corp
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | International American University At Puerto Rico - School Of Optometry |
| Graduation year | 2016 (10 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992233423 |
| 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