Guillermo O. Vasquez, MD
NPI 1093788499ActiveIndividual· Internal Medicine· Lakeland, FL
Internal Medicine (MD) in Lakeland, Florida, trained at University of Miami, Lm Miller School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,327,797 for 9,921 claims, against $323,602 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,452 in all, mostly food and beverage.
Overview
| NPI | 1093788499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME85741 | 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 - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 998 |
|---|---|
| Services billed | 6,981 across 54 procedure codes |
| Paid by Medicare | $323,602 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,921 · 23,855 30-day fills |
|---|---|
| Patients | 980 |
| Total drug cost | $1,327,797 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Watson Clinic LLPLakeland, FL · 388 clinicians
Hospital affiliation
- Lakeland Regional Medical CenterLakeland, FL
Other facilities
- Amedisys Home HealthHome health agency · Winter Haven, FL
- Centerwell Home HealthHome health agency · Lakeland, FL
- Florida Presbyterian Homes IncNursing home · Lakeland, FL
Industry payments (Open Payments)
- 2025$2,452 · 148 payments from 16 companies
- 2024$2,915 · 141 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $421.67 | 16 |
| Novo Nordisk Inc | $309.76 | 18 |
| Pfizer Inc. | $298.41 | 23 |
| Dexcom, Inc. | $205.02 | 11 |
| Amgen Inc. | $194.91 | 14 |
What the 2025 payments were for
- Food and Beverage$2,378 · 145 payments
- Education$73.74 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 168 internal medicine physicians in Lakeland · All internal medicine physicians in Florida