Sam Xiang-Ming Zheng, MD
NPI 1194707281ActiveIndividual· Anesthesiology· South Bend, IN
Anesthesiology (MD) with Medstream Anesthesia PLLC and 1 other group, practicing in South Bend, Indiana. Medicare paid $4,806 for services to 68 patients in 2024. Merck Sharp & Dohme LLC reported $38.41 in payments in 2025, mostly food and beverage. Lists Conway Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1194707281 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 15, 2005 |
| Last updated in NPPES | Jul 22, 2022 |
| Certified by provider | Jul 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 01055569 | IN |
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 - Anesthesiology (NC); Practitioner - Anesthesiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 85 across 27 procedure codes |
| Paid by Medicare | $4,806 |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- Medstream Anesthesia PLLCOttumwa, IA · 573 clinicians
- Anesthesia Associates of Rock Hill PARock Hill, SC · 62 clinicians
Hospital affiliations
- Conway Medical CenterConway, SC
- Piedmont Medical CenterRock Hill, SC
Industry payments (Open Payments)
- 2025$38.41 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $38.41 | 2 |
What the 2025 payments were for
- Food and Beverage$38.41 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 anesthesiologists in South Bend · All anesthesiologists in Indiana