Andrew Tim Shen, M.D.
NPI 1538423231ActiveIndividual· Anesthesiology· Waterloo, IA
Anesthesiology (M.D.) with Mercy Medical Center, practicing in Waterloo, Iowa. Medicare paid $26,843 for services to 174 patients in 2024. Lists Mercy Medical Center - Cedar Rapids as a hospital affiliation.
Overview
| NPI | 1538423231 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2012 |
| Last updated in NPPES | Dec 15, 2019 |
| Certified by provider | Dec 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD-46291 | IA |
| Anesthesiology | 207L00000X | D0081900 | MD |
| Internal Medicine | 207R00000X | MT-201576 | PA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 220 across 48 procedure codes |
| Paid by Medicare | $26,843 |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Mercy Medical CenterCedar Rapids, IA · 305 clinicians
Hospital affiliation
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Waterloo
- 1447202692
- 1083852248
- 1104806280
- 1417168667
- 1669426060
- 1982813739
- 1942254099
- 1013960186
- 1053367169
- 1093159642
- 1275970352
- 1306330782
All 29 anesthesiologists in Waterloo · All anesthesiologists in Iowa