Jill J. Tiongco, MD
NPI 1861442196ActiveIndividual· Internal Medicine· Carmel, CA
Internal Medicine (MD) with Montage Medical Group, practicing in Carmel, California. Their prescriptions cost Medicare Part D more than their services did: $85,698 for 1,949 claims, against $51,412 paid for services in 2024. Cochlear Americas was the largest of 2 companies reporting payments in 2025, $251.61 in all, mostly food and beverage. Lists Community Hospital of the Monterey Peninsula as a hospital affiliation.
Overview
| NPI | 1861442196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Sep 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C53805 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,149 across 35 procedure codes |
| Paid by Medicare | $51,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,949 · 4,814 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $85,698 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Montage Medical GroupMonterey, CA · 127 clinicians
Hospital affiliation
- Community Hospital of the Monterey PeninsulaMonterey, CA
Other facilities
- Central Coast Vna & Hospice, IncHome health agency · Monterey, CA
- Inhome Healthcare ServicesHome health agency · Monterey, CA
Industry payments (Open Payments)
- 2025$251.61 · 2 payments from 2 companies
- 2024$24.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cochlear Americas | $136.24 | 1 |
| Amgen Inc. | $115.37 | 1 |
What the 2025 payments were for
- Food and Beverage$251.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Carmel
- 1215049465
- 1003711748
- 1770710709
- 1013521665
- 1508392911
- 1407937139
- 1255443495
- 1710931019
- 1558437004
- 1215390935
- 1902270374
- 1932365780