Guillana Simon, MSN FNP-BC, RN, CEN
NPI 1497270110ActiveIndividual· Nurse Practitioner, Family· California, MD
Nurse Practitioner, Family (MSN FNP-BC, RN, CEN) in California, Maryland, trained at George Washington University School of Medicine (class of 2017). In 2024 Medicare paid $72,826 for 323 patients, and Part D covered 493 of their prescriptions, 87% of them generic.
Overview
| NPI | 1497270110 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN FNP-BC, RN, CEN |
| Sole proprietor | No |
| NPI issued | Aug 3, 2017 |
| Last updated in NPPES | Oct 29, 2025 |
| Certified by provider | Oct 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R152798 | MD |
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 - Nurse Practitioner (DC); Practitioner - Nurse Practitioner (MD); Practitioner - Nurse Practitioner (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 1,046 across 47 procedure codes |
| Paid by Medicare | $72,826 |
Part D prescriptions in 2024
| Prescriptions (claims) | 493 · 622 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $27,593 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Urgent Care LLCWheaton, MD · 300 clinicians
- Kinstead Provider Group, P.A.Concord, MA · 8 clinicians
- Ctg LLCRockville, MD · 2 clinicians
Hospital affiliation
- Suburban HospitalBethesda, MD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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