Sebastian Alejandro Mikulic, DO
Pulmonary Disease Physician · Fernandina Beach, FL
Sebastian Alejandro Mikulic, DO is a pulmonary disease physician with a practice address in Fernandina Beach, Florida, and NPI 1013478650, issued on Mar 27, 2019. Check the license (Florida OS18647, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Sebastian Alejandro Mikulic
- Credential
- DO
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- OS18647 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1348 S 18TH St Ste 210, Fernandina Beach, FL 32034
- Phone
- (904) 261-9108
- Enumerated
- Mar 27, 2019
- Record last updated
- Jul 8, 2026
- Fax
- (904) 261-9911
- Medicaid ID
- 114413000 FL
- Medicare enrollment
- Enrolled (PECOS I20220608001626); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,045 in Florida → Look up another NPI →
Also registered at 1348 S 18TH St Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haydar Al-Eid, M.D.Pulmonary Disease Physician1306133780
- Jorge Glass, MDPulmonary Disease Physician1235107681
- Antonia McIntyreAcute Care Nurse Practitioner1790649259
Verify Sebastian Alejandro Mikulic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS18647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
79 Medicare Part D claims for 28 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Most prescribed
- Breo Ellipta12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mayo Clinic JacksonvilleJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sebastian Alejandro Mikulic among 1,045 pulmonary disease physician records in Florida
Sebastian Alejandro Mikulic, DO is one of 1,045 pulmonary disease physician records with a practice address in Florida. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2019 · median 1999 among the 790 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Florida
There are 1,045 pulmonary disease physician records in Florida.
All 1,045 in Florida → Every provider in Fernandina Beach → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Haydar Al-Eid, M.D.Fernandina Beach, FL 320341306133780
- Jorge Glass, MDFernandina Beach, FL 320341235107681
- Girish Bhaskar, MDLake City, FL 320251477599751
- Diogenes Duarte, MDLake City, FL 320551578759023
- William Gill, MDFleming Island, FL 320031932171139
- Sheila Gonzalez, M.D.Fleming Island, FL 320031215040894
- William Linville, DOFleming Island, FL 320031740711738
- Stuart Shah, MDFleming Island, FL 320031700271343
Common questions
What is Sebastian Alejandro Mikulic, DO's NPI number?
Sebastian Alejandro Mikulic, DO's National Provider Identifier (NPI) is 1013478650, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sebastian Alejandro Mikulic, DO located?
The NPPES record lists a practice address at 1348 S 18TH St Ste 210, Fernandina Beach, FL, 32034. Phone: (904) 261-9108. Providers update this record themselves, so call before visiting.
How can I verify Sebastian Alejandro Mikulic, DO's license?
NPPES lists Florida license number OS18647, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sebastian Alejandro Mikulic, DO prescribe under Medicare Part D?
In 2024, Sebastian Alejandro Mikulic, DO had 79 Medicare Part D claims for 28 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Sebastian Alejandro Mikulic, DO's MIPS final score?
The 2023 MIPS final score is 81.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.