Mandel R Sher, MD
Allergy/Immunology · Pediatric Medicine (CMS) · Largo, FL
At a glance
11200 Seminole Blvd, Largo, FL 33778
NPPES record updated Dec 23, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
11200 Seminole Blvd Suite 310Largo, FL 33778
Additional reported practice locations
800 6Th St SSt Petersburg, FL 337014817
Phone: 8139742201
Fax: 8139742812
Education & affiliations
- Medical / professional school
- Northwestern University Feinberg Medical School
- Graduation year
- 1976
- CMS specialties
- Allergy/Immunology · Pediatric Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Morton Plant Hospital Clearwater, FL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Consulting fee | $8,166.35 |
| Food and beverage | $2,605.01 |
| Travel and lodging | $480.58 |
| Education | $25.00 |
Reporting companies
| Company | Amount |
|---|---|
| GLAXOSMITHKLINE, LLC. | $8,911.65 |
| ASTRAZENECA PHARMACEUTICALS LP | $360.62 |
| CSL BEHRING | $272.27 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $187.93 |
| GENZYME CORPORATION | $180.06 |
| GENENTECH USA, INC. | $162.10 |
| BIOCRYST US SALES CO., LLC | $123.51 |
| OCTAPHARMA USA, INC. | $123.30 |
| Other reporting companies | $955.50 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Allergy/Immunology · Pediatric Medicine (CMS)
- Taxonomy code
- 2080P0201X
- Enumeration date
- Mar 21, 2006
- Record updated
- Dec 23, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
2080P0201X · Primary
License reported: ME44364 FL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
11200 Seminole BlvdSuite 310
Largo, FL 33778
- Phone
- (727) 397-8557
- Fax
- (727) 397-4459
Mailing address
PO BOX 917770ORLANDO, FL 328910001
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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