Jin Gu, MD
NPI 1154420727ActiveIndividual· Internal Medicine· Towson, MD
Internal Medicine (MD) with Select Rehabilitation, LLC, practicing in Towson, Maryland. Their prescriptions cost Medicare Part D more than their services did: $686,520 for 4,582 claims, against $153,641 paid for services in 2024. Corcept Therapeutics was the largest of 7 companies reporting payments in 2025, $523.19 in all, mostly food and beverage. Lists Greater Baltimore Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154420727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | Dec 21, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D56623 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 310 |
|---|---|
| Services billed | 2,885 across 33 procedure codes |
| Paid by Medicare | $153,641 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,582 · 10,478 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $686,520 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
Hospital affiliations
- Greater Baltimore Medical CenterBaltimore, MD
- University of MD St Joseph Medical CenterTowson, MD
Other facilities
- Centerwell Home HealthHome health agency · Columbia, MD
- Stella Maris, Inc.Home health agency · Timonium, MD
- Gilchrist Hospice Care, IncHospice · Hunt Valley, MD
Industry payments (Open Payments)
- 2025$523.19 · 25 payments from 7 companies
- 2024$595.34 · 33 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $303.47 | 13 |
| Astrazeneca Pharmaceuticals LP | $60.91 | 3 |
| Lilly USA, LLC | $55.83 | 3 |
| Abbvie Inc. | $43.37 | 3 |
| Exact Sciences Corporation | $27.49 | 1 |
What the 2025 payments were for
- Food and Beverage$523.19 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Towson
- 1033279625
- 1144298803
- 1154988426
- 1205183126
- 1326364068
- 1346201928
- 1396407698
- 1407159734
- 1427629062
- 1457352395
- 1457701948
- 1508361346
All 170 internal medicine physicians in Towson · All internal medicine physicians in Maryland