Phillip T. Gu, MD
NPI 1447647268ActiveIndividual· Internal Medicine, Gastroenterology· West Hollywood, CA
Internal Medicine, Gastroenterology (MD) in West Hollywood, California, trained at University of Texas Southwestern Medical School at Dallas (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $278,412 for 36 claims, against $15,214 paid for services in 2024. Janssen Scientific Affairs, LLC was the largest of 2 companies reporting payments in 2025, $53.31 in all, mostly food and beverage.
Overview
| NPI | 1447647268 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2015 |
| Last updated in NPPES | Aug 2, 2022 |
| Certified by provider | Aug 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A148851 | CA |
| Internal Medicine | 207R00000X | 148851 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 174 across 19 procedure codes |
| Paid by Medicare | $15,214 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 51 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $278,412 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
- Cedars-Sinai Medical CenterWest Hollywood, CA · 799 clinicians
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$53.31 · 2 payments from 2 companies
- 2024$575.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $32.94 | 1 |
| Genzyme Corporation | $20.37 | 1 |
What the 2025 payments were for
- Food and Beverage$53.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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