Michael Gabriel Vanderloo, DO
NPI 1891291308ActiveIndividual· Family Medicine· Hattiesburg, MS
Family Medicine (DO) in Hattiesburg, Mississippi, trained at William Carey University College of Osteopathic Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $960,829 for 12,596 claims, against $229,541 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,170 in all, mostly food and beverage.
Overview
| NPI | 1891291308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2018 |
| Last updated in NPPES | Jul 15, 2021 |
| Certified by provider | Jul 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 26911 | MS |
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 - Family Practice (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 504 |
|---|---|
| Services billed | 5,311 across 55 procedure codes |
| Paid by Medicare | $229,541 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,596 · 27,475 30-day fills |
|---|---|
| Patients | 668 |
| Total drug cost | $960,829 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | William Carey University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Hattiesburg Clinic PAHattiesburg, MS · 537 clinicians
- Forrest County General HospitalHattiesburg, MS · 107 clinicians
Hospital affiliation
- Forrest General HospitalHattiesburg, MS
Other facilities
- Forrest General Home CareHome health agency · Hattiesburg, MS
- Mississippi Homecare of RichtonHome health agency · Richton, MS
- Forrest General Home Care and HospiceHospice · Hattiesburg, MS
Industry payments (Open Payments)
- 2025$1,170 · 76 payments from 14 companies
- 2024$1,315 · 86 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $323.81 | 27 |
| Lilly USA, LLC | $217.87 | 13 |
| Amgen Inc. | $137.35 | 10 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $89.57 | 5 |
| Pfizer Inc. | $86.57 | 5 |
What the 2025 payments were for
- Food and Beverage$1,170 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 87 family medicine physicians in Hattiesburg · All family medicine physicians in Mississippi