Geraldine Go Feria, M.D.
NPI 1679764492ActiveIndividual· Internal Medicine· Wanatah, IN
Internal Medicine (M.D.) with Porter Physician Services LLC, practicing in Wanatah, Indiana. Their prescriptions cost Medicare Part D more than their services did: $701,845 for 8,479 claims, against $103,139 paid for services in 2024. Lists Franciscan Health Michigan City and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1679764492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 6, 2007 |
| Last updated in NPPES | Sep 10, 2020 |
| Certified by provider | Sep 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 01068503A | IN |
| Pediatrics | 208000000X | 01068503A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 340 |
|---|---|
| Services billed | 1,806 across 36 procedure codes |
| Paid by Medicare | $103,139 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,479 · 21,170 30-day fills |
|---|---|
| Patients | 579 |
| Total drug cost | $701,845 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Porter Physician Services LLCValparaiso, IN · 99 clinicians
Hospital affiliations
- Franciscan Health Michigan CityMichigan City, IN
- Northwest Health - PorterValparaiso, IN
- Northwest Health - StarkeKnox, IN
- Northwest Health-La PorteLa Porte, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- CaretendersHome health agency · Valparaiso, IN
- Elara CaringHome health agency · Valparaiso, IN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records