Isabelle Barnard Moonan, M.D.
NPI 1568472298ActiveIndividual· Internal Medicine, Gastroenterology· Monterey, CA
Internal Medicine, Gastroenterology (M.D.) in Monterey, California, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1991). 379 Medicare patients in 2024, $78,595 paid; nearly all of their 620 Part D prescriptions were generic (94%). Abbvie Inc. reported $30.14 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1568472298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Dec 18, 2020 |
| Certified by provider | Dec 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A51122 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 379 |
|---|---|
| Services billed | 654 across 29 procedure codes |
| Paid by Medicare | $78,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 620 · 1,421 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $43,789 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Gastroenterology |
Medical group
- Monterey Bay Gi Consultants Medical Group IncMonterey, CA · 21 clinicians
Hospital affiliations
- Community Hospital of the Monterey PeninsulaMonterey, CA
- Salinas Valley Health Medical CenterSalinas, CA
Industry payments (Open Payments)
- 2024$30.14 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $30.14 | 1 |
What the 2024 payments were for
- Food and Beverage$30.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Monterey
- 1154373280
- 1376553180
- 1851577605
- 1841200565
- 1801806567
- 1114937927
- 1568880508
- 1093791824
- 1336159052
- 1427382985
- 1902989668
- 1659812915
All Internal Medicine, Gastroenterology providers in California →