Maribel Montoya, MD
NPI 1477591451ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Winter Garden, FL
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with My Endocrinologist PA, practicing in Winter Garden, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,170,163 for 3,362 claims, against $170,570 paid for services in 2024. Novo Nordisk Inc was the largest of 23 companies reporting payments in 2025, $1,760 in all, mostly food and beverage. Lists Adventhealth Orlando and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1477591451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Aug 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | ME 84429 | FL |
| Specialist | 174400000X | ME84429 | 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 - Endocrinology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 680 |
|---|---|
| Services billed | 2,463 across 11 procedure codes |
| Paid by Medicare | $170,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,362 · 7,902 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $1,170,163 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- My Endocrinologist PAWinter Garden, FL · 5 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Adventhealth WatermanTavares, FL
- Orlando HealthOrlando, FL
- Orlando Health South Lake HospitalClermont, FL
- Orlando Health-Health Central HospitalOcoee, FL
Industry payments (Open Payments)
- 2025$1,760 · 73 payments from 23 companies
- 2024$1,753 · 79 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $259.96 | 16 |
| Recordati_rare_diseases_inc. | $226.60 | 10 |
| Medtronic, Inc. | $223.84 | 4 |
| Amgen Inc. | $147.90 | 6 |
| Neurocrine Biosciences, Inc. | $119.76 | 5 |
What the 2025 payments were for
- Food and Beverage$1,760 · 73 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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