Johana Beatriz Castro Wagner, M.D
Pediatric Allergy/Immunology Physician · Largo, FL
Johana Beatriz Castro Wagner, M.D is a pediatric allergy/immunology physician with a practice address in Largo, Florida, and NPI 1003175126, issued on May 9, 2012. Check the license (Florida ME124372, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Johana Beatriz Castro Wagner
- Credential
- M.D
- Primary taxonomy
- Pediatric Allergy/Immunology Physician 2080P0201X
- License number
- ME124372 FL
Self-reported in NPPES; status is on the state search - Practice location
- 11200 Seminole Blvd Ste 310, Largo, FL 33778
- Phone
- (727) 397-8557
- Enumerated
- May 9, 2012
- Record last updated
- Jan 12, 2026
- Fax
- (727) 397-4459
- Medicaid ID
- 020623000 FL
- Medicare enrollment
- Enrolled (PECOS I20170811003077); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric allergy/immunology physician records → All 40 in Florida → Look up another NPI →
Also registered at 11200 Seminole Blvd Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynette Jubay, PAPhysician Assistant1316045479
Verify Johana Beatriz Castro Wagner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME124372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average pediatric allergy/immunology physician in 2024
413 Medicare Part D claims for 97 beneficiaries, against an average of 259 among the 198 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Trelegy Ellipta43 claims
- Fluticasone Propionate42 claims
- Albuterol Sulfate Hfa34 claims
- Azelastine Hcl32 claims
- Epinephrine18 claims
- Advair Hfa15 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.
Industry payments in 2024: $2,865.42
117 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 289 providers of this specialty with any payment received $7,101.54 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 Pediatric Associates, LLCLargo, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johana Beatriz Castro Wagner among 40 pediatric allergy/immunology physician records in Florida
Johana Beatriz Castro Wagner, M.D is one of 40 pediatric allergy/immunology physician records with a practice address in Florida. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 25% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2009 · median 2009 among the 15 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0201X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Allergy/Immunology Physician providers in Florida
There are 40 pediatric allergy/immunology physician records in Florida.
All 40 in Florida → Every provider in Largo → Pediatric Allergy/Immunology Physician nationwide →
The 8 pediatric allergy/immunology physician records with the nearest ZIP codes
- Mandel Sher, MDLargo, FL 337781386603108
- Constance Bindernagel, DO, MBAClearwater, FL 337611861021800
- Leah Chernin, D.O.Clearwater, FL 337611063668226
- Steven Weiss, M.D.Clearwater, FL 337611174561377
- Bhumika Patel, M.D.Saint Petersburg, FL 337041164711453
- Serena Shaffren, MDSt Petersburg, FL 337011932786118
- Panida Sriaroon, M.D.Saint Petersburg, FL 337011891994208
- Mark Ballow, MDTampa, FL 336061184660821
Common questions
What is Johana Beatriz Castro Wagner, M.D's NPI number?
Johana Beatriz Castro Wagner, M.D's National Provider Identifier (NPI) is 1003175126, issued on May 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Johana Beatriz Castro Wagner, M.D located?
The NPPES record lists a practice address at 11200 Seminole Blvd Ste 310, Largo, FL, 33778. Phone: (727) 397-8557. Providers update this record themselves, so call before visiting.
How can I verify Johana Beatriz Castro Wagner, M.D's license?
NPPES lists Florida license number ME124372, 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 Johana Beatriz Castro Wagner, M.D prescribe under Medicare Part D?
In 2024, Johana Beatriz Castro Wagner, M.D had 413 Medicare Part D claims for 97 beneficiaries; the average among pediatric allergy/immunology physician prescribers was 259. Part D covers Medicare prescriptions only.
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.