Dominic Pennisi, M.D.
NPI 1548703036ActiveIndividual· Internal Medicine· Lodi, CA
Internal Medicine (M.D.) with Gill Medical Associates Inc, practicing in Lodi, California. Their prescriptions cost Medicare Part D more than their services did: $1,053,146 for 12,693 claims, against $64,607 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $354.00 in all, mostly food and beverage. Lists Adventist Health Lodi Memorial and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548703036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 1, 2016 |
| Last updated in NPPES | Feb 11, 2022 |
| Certified by provider | Feb 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A175794 | 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 | 291 |
|---|---|
| Services billed | 1,073 across 17 procedure codes |
| Paid by Medicare | $64,607 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,693 · 31,067 30-day fills |
|---|---|
| Patients | 1,004 |
| Total drug cost | $1,053,146 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Gill Medical Associates IncStockton, CA · 5 clinicians
Hospital affiliations
- Adventist Health Lodi MemorialLodi, CA
- St Joseph's Medical Center of StocktonStockton, CA
Other facilities
- Focus HealthHome health agency · Stockton, CA
- Sky Healthcare Home Health ServicesHome health agency · Pleasanton, CA
Industry payments (Open Payments)
- 2025$354.00 · 16 payments from 8 companies
- 2024$415.69 · 17 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $153.21 | 6 |
| Otsuka America Pharmaceutical, Inc. | $55.84 | 3 |
| Astrazeneca Pharmaceuticals LP | $33.00 | 2 |
| Exact Sciences Corporation | $26.70 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $24.54 | 1 |
What the 2025 payments were for
- Food and Beverage$354.00 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 internal medicine physicians in Lodi · All internal medicine physicians in California