Pauline Ho, M.D.
NPI 1194854794ActiveIndividual· Specialist· Placentia, CA
Specialist (M.D.) in Placentia, California, trained at Tufts University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $778,952 for 1,848 claims, against $319,739 paid for services in 2024. Gilead Sciences, Inc. was the largest of 13 companies reporting payments in 2025, $2,082 in all, mostly food and beverage.
Overview
| NPI | 1194854794 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 2, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A67636 | 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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 505 |
|---|---|
| Services billed | 4,771 across 11 procedure codes |
| Paid by Medicare | $319,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,848 · 2,149 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $778,952 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Petreccia and Trotter Medical CorporationPlacentia, CA · 3 clinicians
Hospital affiliations
- Providence St. Joseph HospitalOrange, CA
- Providence St. Jude Medical CenterFullerton, CA
- Uci Health-OrangeOrange, CA
- Whittier Hospital Medical CenterWhittier, CA
Other facilities
- Acacia Home Health ServicesHome health agency · Glendale, CA
Industry payments (Open Payments)
- 2025$2,082 · 114 payments from 13 companies
- 2024$2,044 · 102 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $616.74 | 44 |
| Viiv Healthcare Company | $518.96 | 20 |
| Merck Sharp & Dohme LLC | $224.53 | 8 |
| Insmed, Inc. | $210.30 | 11 |
| Abbvie Inc. | $173.83 | 17 |
What the 2025 payments were for
- Food and Beverage$2,071 · 113 payments
- Education$10.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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