Charlie Ann Myers
NPI 1164190385ActiveIndividual· Nurse Practitioner, Acute Care· Walnut Creek, CA
Nurse Practitioner, Acute Care with John Muir Physician Network, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $2,666,648 for 9,786 claims, against $91,756 paid for services in 2024. Aop Health US, LLC was the largest of 16 companies reporting payments in 2025, $2,027 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus as a hospital affiliation.
Overview
| NPI | 1164190385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 1, 2021 |
| Last updated in NPPES | Oct 5, 2023 |
| Certified by provider | Oct 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 95011278 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 481 |
|---|---|
| Services billed | 817 across 16 procedure codes |
| Paid by Medicare | $91,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,786 · 26,901 30-day fills |
|---|---|
| Patients | 3,683 |
| Total drug cost | $2,666,648 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliation
- John Muir Medical Center - Concord CampusConcord, CA
Industry payments (Open Payments)
- 2025$2,027 · 58 payments from 16 companies
- 2024$1,592 · 71 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aop Health US, LLC | $812.06 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $183.91 | 9 |
| Novartis Pharmaceuticals Corporation | $181.02 | 11 |
| Cvrx, Inc. | $174.43 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $126.26 | 7 |
What the 2025 payments were for
- Food and Beverage$2,027 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other acute care nurse practitioners in Walnut Creek
- 1043715444
- 1255981668
- 1407305980
- 1952642514
- 1477109668
- 1679080071
- 1154467033