Charmaine Elisabeth Joanna Peters, MD, MS
NPI 1316433055ActiveIndividual· Internal Medicine, Infectious Disease· Monterey, CA
Internal Medicine, Infectious Disease (MD, MS) with Montage Medical Group, practicing in Monterey, California. Mostly services rather than prescriptions: Medicare paid $5,500 for 20 patients in 2024, with only 11 Part D claims. Aimmune Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $291.15 in all, mostly food and beverage. Lists Community Hospital of the Monterey Peninsula and 1 other hospital as hospital affiliations.
Overview
| NPI | 1316433055 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MS |
| Sole proprietor | No |
| NPI issued | Jul 5, 2018 |
| Last updated in NPPES | Apr 15, 2026 |
| Certified by provider | Apr 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | A173727 | CA |
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 - Infectious Disease (AZ); Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 58 across 10 procedure codes |
| Paid by Medicare | $5,500 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 16 30-day fills |
|---|---|
| Total drug cost | $1,345 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Montage Medical GroupMonterey, CA · 127 clinicians
Hospital affiliations
- Community Hospital of the Monterey PeninsulaMonterey, CA
- St Josephs Hospital and Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$291.15 · 7 payments from 4 companies
- 2024$54.86 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $124.99 | 1 |
| Merck Sharp & Dohme LLC | $105.65 | 4 |
| Shionogi Inc | $33.50 | 1 |
| Insmed, Inc. | $27.01 | 1 |
What the 2025 payments were for
- Food and Beverage$291.15 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Monterey
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All Internal Medicine, Infectious Disease providers in California →