Guisou Mahmoud
NPI 1164435996ActiveIndividual· Emergency Medicine· Emeryville, CA
Emergency Medicine with Mission Viejo Emergency Medical Associates, Inc., practicing in Emeryville, California. 133 Medicare patients in 2024, $16,456 paid; nearly all of their 93 Part D prescriptions were generic (95%). Genzyme Corporation reported $119.85 in payments in 2024, mostly food and beverage. Lists Providence Mission Hospital as a hospital affiliation.
Overview
| NPI | 1164435996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 14, 2006 |
| Last updated in NPPES | Jan 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A79774 | CA |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 192 across 12 procedure codes |
| Paid by Medicare | $16,456 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 101 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $1,254 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Mission Viejo Emergency Medical Associates, Inc.Marina Del Rey, CA · 30 clinicians
Hospital affiliation
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2024$119.85 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $119.85 | 1 |
What the 2024 payments were for
- Food and Beverage$119.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 emergency medicine physicians in Emeryville · All emergency medicine physicians in California