Luis Guillermo Guzman
NPI 1912307265ActiveIndividual· Internal Medicine, Rheumatology· Sarasota, FL
Internal Medicine, Rheumatology with Intercoastal Medical Group Inc and 1 other group, practicing in Sarasota, Florida. Their prescriptions cost Medicare Part D more than their services did: $3,849,927 for 3,230 claims, against $1,670,874 paid for services in 2024. Sequel Med Tech, LLC was the largest of 5 companies reporting payments in 2025, $301.68 in all, mostly food and beverage. Lists Lakewood Ranch Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1912307265 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 23, 2014 |
| Last updated in NPPES | Jan 2, 2026 |
| Certified by provider | Jan 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | ME137093 | FL |
| Internal Medicine | 207R00000X | 054552 | CT |
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 - Rheumatology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 852 |
|---|---|
| Services billed | 147,253 across 70 procedure codes |
| Paid by Medicare | $1,670,874 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,230 · 7,847 30-day fills |
|---|---|
| Patients | 718 |
| Total drug cost | $3,849,927 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- Intercoastal Medical Group IncSarasota, FL · 177 clinicians
- Nokomis Physical Therapy LLCNokomis, FL · 100 clinicians
Hospital affiliations
- Lakewood Ranch Medical CenterBradenton, FL
- Sarasota Memorial HospitalSarasota, FL
- Sarasota Memorial Hospital - VeniceNorth Venice, FL
Industry payments (Open Payments)
- 2025$301.68 · 9 payments from 5 companies
- 2024$424.59 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sequel Med Tech, LLC | $99.44 | 1 |
| Amgen Inc. | $87.25 | 5 |
| Zest Holdings, LLC | $61.92 | 1 |
| Abbvie Inc. | $31.91 | 1 |
| Medline Industries LP | $21.16 | 1 |
What the 2025 payments were for
- Food and Beverage$301.68 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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