Christina Brennan, M.D.
Dermatology Physician · St Augustine, FL
Christina Brennan, M.D. is a dermatology physician with a practice address in St Augustine, Florida, and NPI 1215265814, issued on Nov 20, 2009. Check the license (Florida ME115356, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Christina Brennan
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- ME115356 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1750 Tree Blvd, St Augustine, FL 32084
- Phone
- (904) 824-4005
- Enumerated
- Nov 20, 2009
- Record last updated
- Oct 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20130619000650); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,213 in Florida → Look up another NPI →
Also registered at 1750 Tree Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christina Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME115356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average dermatology physician in 2024
1,101 Medicare Part D claims for 549 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Ketoconazole222 claims
- Triamcinolone Acetonide194 claims
- Clobetasol Propionate102 claims
- Mupirocin88 claims
- Valacyclovir57 claims
- Doxycycline Hyclate56 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): 95.5 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).
Industry payments in 2024: $656.68
29 payments; by number, the most common kind was food and beverage; the largest payer was Leo Pharma Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Florida Ent Associates IncSt Augustine, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Brennan among 1,213 dermatology physician records in Florida
Christina Brennan, M.D. is one of 1,213 dermatology physician records with a practice address in Florida. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2009 · median 2004 among the 894 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Florida
There are 1,213 dermatology physician records in Florida.
All 1,213 in Florida → Every provider in St Augustine → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Maria Cooper, MDSt Augustine, FL 320841902253230
- David Gross, MDSt Augustine, FL 320841346225828
- Bruce Paley, D.O.St Augustine, FL 320841619993375
- Sami Saikaly, M.D.St Augustine, FL 320841831620004
- Ivette Sosa Seda, M.D.St Augustine, FL 320841225287576
- Laura Towne, MDSaint Augustine, FL 320841407943046
- Blake Boudreaux, MDPonte Vedra Beach, FL 320821689203341
- Clarence Boudreaux, M.D.Ponte Vedra Beach, FL 320821053366211
Common questions
What is Christina Brennan, M.D.'s NPI number?
Christina Brennan, M.D.'s National Provider Identifier (NPI) is 1215265814, issued on Nov 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christina Brennan, M.D. located?
The NPPES record lists a practice address at 1750 Tree Blvd, St Augustine, FL, 32084. Phone: (904) 824-4005. Providers update this record themselves, so call before visiting.
How can I verify Christina Brennan, M.D.'s license?
NPPES lists Florida license number ME115356, 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 Christina Brennan, M.D. prescribe under Medicare Part D?
In 2024, Christina Brennan, M.D. had 1,101 Medicare Part D claims for 549 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Christina Brennan, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.5 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.