Monica O. Ferguson, MD
NPI 1528176989ActiveIndividual· Internal Medicine· Santa Rosa, CA
Internal Medicine (MD) in Santa Rosa, California, trained at University of Pittsburgh School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $293,275 for 3,348 claims, against $108,138 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $151.76 in all, mostly food and beverage.
Overview
| NPI | 1528176989 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 27, 2006 |
| Last updated in NPPES | Aug 26, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C137803 | CA |
| Internal Medicine | 207R00000X | MD066523L | PA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 295 |
|---|---|
| Services billed | 2,278 across 36 procedure codes |
| Paid by Medicare | $108,138 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,348 · 8,185 30-day fills |
|---|---|
| Patients | 359 |
| Total drug cost | $293,275 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliations
- Petaluma Valley HospitalPetaluma, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
Other facilities
- Bridge Home HealthHome health agency · Petaluma, CA
- Providence at Home With Compassus Home Health, SonomaHome health agency · Santa Rosa, CA
- Sutter Care at HomeHome health agency · Santa Rosa, CA
Industry payments (Open Payments)
- 2025$151.76 · 6 payments from 6 companies
- 2024$103.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $33.93 | 1 |
| Glaxosmithkline, LLC. | $28.57 | 1 |
| Sanofi-Aventis U.S. LLC | $27.97 | 1 |
| Novo Nordisk Inc | $22.67 | 1 |
| E.R. Squibb & Sons, L.L.C. | $20.21 | 1 |
What the 2025 payments were for
- Food and Beverage$151.76 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 124 internal medicine physicians in Santa Rosa · All internal medicine physicians in California