John H. Gong, MD
NPI 1962414623ActiveIndividual· Internal Medicine· Barrington, IL
Internal Medicine (MD) in Barrington, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 1992). In 2024 Medicare paid $346,236 for 651 patients, and Part D covered 2,834 of their prescriptions, 85% of them generic. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $1,263 in all, mostly food and beverage.
Overview
| NPI | 1962414623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Jun 12, 2025 |
| Certified by provider | Jun 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-089072 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 651 |
|---|---|
| Services billed | 4,379 across 32 procedure codes |
| Paid by Medicare | $346,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,834 · 6,189 30-day fills |
|---|---|
| Patients | 471 |
| Total drug cost | $286,743 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lg Healthcare LLCBarrington, IL · 2 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Amedisys Home HealthHome health agency · Lake Zurich, IL
- Advocate HospiceHospice · Oak Brook, IL
Industry payments (Open Payments)
- 2025$1,263 · 25 payments from 11 companies
- 2024$1,949 · 42 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $246.59 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $239.92 | 2 |
| Amgen Inc. | $174.80 | 4 |
| Lilly USA, LLC | $145.52 | 2 |
| Pfizer Inc. | $138.30 | 7 |
What the 2025 payments were for
- Food and Beverage$1,263 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Barrington
- 1659767903
- 1710337886
- 1740257062
- 1699461889
- 1821084393
- 1336209618
- 1467863589
- 1487750790
- 1538477435
- 1689630915
- 1508596636
- 1043613581
All 28 internal medicine physicians in Barrington · All internal medicine physicians in Illinois