Chinnavuth Pitou De Monteiro, M.D.
NPI 1558392449ActiveIndividual· Internal Medicine· Concord, CA
Internal Medicine (M.D.) in Concord, California, trained at Js Weill Medical College, Cornell University (class of 1990). In 2024 Medicare paid $550,270 for 946 patients, and Part D covered 5,385 of their prescriptions, 80% of them generic. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $1,809 in all, mostly food and beverage.
Overview
| NPI | 1558392449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G73896 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 946 |
|---|---|
| Services billed | 6,437 across 61 procedure codes |
| Paid by Medicare | $550,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,385 · 10,505 30-day fills |
|---|---|
| Patients | 883 |
| Total drug cost | $806,181 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- Aura Home Health, LLCHome health agency · Antioch, CA
- Blc Homehealth IncHome health agency · San Leandro, CA
- Healthflex Home Health ServicesHome health agency · Oakland, CA
- John Muir Home Health ServicesHome health agency · Concord, CA
- One Health Home Care, IncHome health agency · Livermore, CA
Industry payments (Open Payments)
- 2025$1,809 · 73 payments from 15 companies
- 2024$3,221 · 123 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $290.03 | 9 |
| Lilly USA, LLC | $261.24 | 15 |
| Lundbeck LLC | $162.82 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $155.73 | 6 |
| Abbvie Inc. | $150.49 | 6 |
What the 2025 payments were for
- Food and Beverage$1,792 · 72 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 internal medicine physicians in Concord · All internal medicine physicians in California