Guilherme Cantuaria, M.D.
NPI 1871530634ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Atlanta, GA
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) with Northside Surgical Professional Services LLC, practicing in Atlanta, Georgia. Their prescriptions cost Medicare Part D more than their services did: $267,108 for 88 claims, against $20,487 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 8 companies reporting payments in 2025, $2,258 in all, mostly consulting fees. Lists Northside Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871530634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Nov 30, 2020 |
| Certified by provider | Nov 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 065227 | GA |
| Obstetrics & Gynecology, Gynecologic Oncology | 207VX0201X | 02103 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 141 across 31 procedure codes |
| Paid by Medicare | $20,487 |
Part D prescriptions in 2024
| Prescriptions (claims) | 88 · 100 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $267,108 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Northside Surgical Professional Services LLCAtlanta, GA · 364 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital CherokeeCanton, GA
- Northside Hospital ForsythCumming, GA
Industry payments (Open Payments)
- 2025$2,258 · 27 payments from 8 companies
- 2024$1,902 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $1,501 | 3 |
| Pfizer Inc. | $236.55 | 9 |
| Caris Mpi, Inc. | $181.89 | 2 |
| Astrazeneca Pharmaceuticals LP | $134.76 | 5 |
| Merck Sharp & Dohme LLC | $107.03 | 4 |
What the 2025 payments were for
- Consulting Fee$1,450 · 1 payment
- Food and Beverage$807.75 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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