OTTO RENE MEJIA JR.
NPI 1750977021
Nurse Practitioner - Critical Care Medicine in Miami, FL
About Otto Rene Mejia Jr. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OTTO RENE MEJIA JR. (NPI 1750977021) is an individual critical care medicine provider in Miami, Florida, licensed in Florida (11010395) and active in the NPI registry since December 2020. He is enrolled in Medicare PECOS, is affiliated with Baptist Hospital Of Miami, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Otto Rene Mejia Jr. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Otto Mejia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, FL 33156
- Reassigned Medicare billing, Florida enrollment
- 86 clinicians in this Medicare group
Miami, FL 33144
- Reassigned Medicare billing, Florida enrollment
- 234 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Hospital Of Miami
Acute Care Hospitals · Miami, FLHomestead Hospital
Acute Care Hospitals · Homestead, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33165 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Otto Mejia's NPI number?
The NPI number for Otto Mejia is 1750977021. It was assigned to this individual provider in the NPPES registry on December 21, 2020.
Where is Otto Mejia located?
Otto Mejia practices at 5400 SW 98th Ct, Miami, FL 33165. The listed phone number is (305) 274-6101.
What is Otto Mejia's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is Otto Mejia enrolled in Medicare?
Yes. Otto Mejia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Otto Mejia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Otto Mejia reassigns Medicare benefits to 2 organizations: Pulmonary Physicians Of South Florida LLC (Miami, FL) and South Florida Critical Care Services LLC (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Otto Mejia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Otto Mejia accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Otto Mejia as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Otto Mejia affiliated with any hospitals?
According to CMS data, Otto Mejia is affiliated with Baptist Hospital Of Miami and Homestead Hospital.
When was this NPI record last updated?
The NPPES record for Otto Mejia was last updated on December 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Otto Rene Mejia Jr. · NPI 1750977021
Critical Care Medicine physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since December 21, 2020.
## Identity
- **NPI:** 1750977021 (Entity type: Individual)
- **Enumerated:** December 21, 2020
- **Primary specialty:** Nurse Practitioner - Critical Care Medicine · taxonomy 363LC0200X
- **State license:** 11010395 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 5400 SW 98TH CT, Miami, FL 33165-7247
- **Phone:** (305) 274-6101
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Pulmonary Physicians Of South Florida LLC (NPI 1902892060, Miami, FL); South Florida Critical Care Services LLC (NPI 1306354626, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** December 21, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1750977021) · Data from the CMS NPPES public registry.