Michael Warren Anderson, M.D.
NPI 1952461584ActiveIndividual· Specialist· Orlando, FL
Specialist (M.D.) in Orlando, Florida, licensed in FL, with an NPI issued in December 2006. In 2024 Medicare paid $997,718 for 475 patients, and Part D covered 1,501 of their prescriptions, 59% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $2,963 in all, mostly food and beverage. Lists Adventhealth Orlando and 1 other hospital as hospital affiliations.
Overview
| NPI | 1952461584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | ME46655 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 475 |
|---|---|
| Services billed | 56,698 across 33 procedure codes |
| Paid by Medicare | $997,718 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,501 · 2,037 30-day fills |
|---|---|
| Patients | 338 |
| Total drug cost | $689,896 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Orlando Health-Health Central HospitalOcoee, FL
Industry payments (Open Payments)
- 2025$2,963 · 134 payments from 23 companies
- 2024$3,209 · 155 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $459.22 | 32 |
| Regeneron Healthcare Solutions, Inc. | $351.03 | 14 |
| Glaxosmithkline, LLC. | $283.88 | 15 |
| Genzyme Corporation | $218.56 | 7 |
| Amgen Inc. | $212.22 | 10 |
What the 2025 payments were for
- Food and Beverage$2,897 · 131 payments
- Education$65.77 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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