SEBASTIAN ALEJANDRO MIKULIC DO
NPI 1013478650
Internal Medicine - Pulmonary Disease in Fernandina Beach, FL
About Sebastian Alejandro Mikulic Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEBASTIAN ALEJANDRO MIKULIC DO (NPI 1013478650) is an individual pulmonary disease provider in Fernandina Beach, Florida, licensed in Florida (OS18647) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center - Nassau, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2019).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Sebastian Alejandro Mikulic Do 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 Sebastian Mikulic reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32207
- Reassigned Medicare billing, Florida enrollment
- 4 clinicians in this Medicare group
Jacksonville, FL 32224
- Reassigned Medicare billing, Florida enrollment
- 1,828 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
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 Medical Center - Nassau
Acute Care Hospitals · Fernandina Beach, FLMayo Clinic
Acute Care Hospitals · Jacksonville, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32034 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FERNANDINA BEACH, FL 32034
FERNANDINA BEACH, FL 32034
FERNANDINA BEACH, FL 32034
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 Sebastian Mikulic's NPI number?
The NPI number for Sebastian Mikulic is 1013478650. It was assigned to this individual provider in the NPPES registry on March 27, 2019.
Where is Sebastian Mikulic located?
Sebastian Mikulic practices at 1348 S 18th St Ste 210, Fernandina Beach, FL 32034. The listed phone number is (904) 261-9108.
What is Sebastian Mikulic's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Sebastian Mikulic enrolled in Medicare?
Yes. Sebastian Mikulic 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 Sebastian Mikulic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sebastian Mikulic reassigns Medicare benefits to 2 organizations: Baptist Pulmonary Specialists Inc (Jacksonville, FL) and Mayo Clinic Jacksonville (Jacksonville, 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 Sebastian Mikulic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sebastian Mikulic affiliated with any hospitals?
According to CMS data, Sebastian Mikulic is affiliated with Baptist Medical Center - Nassau and Mayo Clinic.
When was this NPI record last updated?
The NPPES record for Sebastian Mikulic was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.