Doctor profile · Federal record
Dr. WALTER SIA SU, MD
Hospitalist Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · ST CLOUD, MN
- NPI 1477542371
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1200 6TH AVE N, CENTRA CARE CLINIC
ST CLOUD, MN 563032735
(320) 251-2700
fax (320) 240-2118
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- December 21, 2015
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Minnesota #37684
- Medicaid
- MN #242513100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477542371. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
361
Distinct HCPCS
6
Medicare allowed
$45,946
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 165 | 164 | $166 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 36 | $114 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 27 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 41 | 41 | $124 | |
99239 |
Hospital discharge day management, more than 30 minutes | 28 | 27 | $110 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 23 | 22 | $8 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 88. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
65
Patients
0
Total drug cost
$654
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 33 | 0 | $256 |
| Hydralazine Hcl | Generic | 32 | 0 | $398 |