Chi Ching Shum, MD
NPI 1033143003ActiveIndividual· Internal Medicine· New York, NY
Internal Medicine (MD) in New York, New York, trained at Johns Hopkins University School of Medicine (class of 1994). Medicare paid $52,365 for services to 88 patients in 2024, and Part D covered 1,426 of their prescriptions (87% generic). Novo Nordisk Inc was the largest of 26 companies reporting payments in 2025, $5,272 in all, mostly food and beverage.
Overview
| NPI | 1033143003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Jan 8, 2024 |
| Certified by provider | Jan 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 206710 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 1,192 across 20 procedure codes |
| Paid by Medicare | $52,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,426 · 2,913 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $105,926 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$5,272 · 195 payments from 26 companies
- 2024$5,795 · 239 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $899.62 | 25 |
| Astrazeneca Pharmaceuticals LP | $796.55 | 37 |
| Abbvie Inc. | $763.17 | 22 |
| Axsome Therapeutics, Inc. | $472.54 | 13 |
| Glaxosmithkline, LLC. | $307.16 | 25 |
What the 2025 payments were for
- Food and Beverage$5,074 · 194 payments
- Honoraria$198.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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