Doctor profile · Federal record
Dr. William Shi, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Madison, WI
- NPI 1851920599
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 S Park St
Madison, WI 537151830
(608) 251-6100
fax (608) 258-6259
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- August 2, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Wisconsin #77588-20 · Wisconsin #77588
- Medicaid
- WI #1851920599
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851920599. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
235
Distinct HCPCS
4
Medicare allowed
$24,017
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 99 | 36 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 80 | 30 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 31 | $163 | |
99239 |
Hospital discharge day management, more than 30 minutes | 25 | 24 | $107 |
In context: peer comparison
Among 67 peers in Madison Hospitalist Physician, average services per provider: 90. This provider delivers 2.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
26
Patients
0
Total drug cost
$7,608
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Farxiga (Dapagliflozin Propanediol) | Brand | 26 | 0 | $7,608 |
Frequently asked questions
What is Dr. William Shi's medical specialty?
Dr. William Shi practices Hospitalist Physician in Madison, WI.
Where does Dr. William Shi practice?
Dr. William Shi practices at 700 S Park St, Madison, WI 537151830. Office phone: 6082516100.
What is Dr. William Shi's NPI?
Dr. William Shi's National Provider Identifier (NPI) is 1851920599, issued by NPPES.
Does Dr. William Shi accept Medicare assignment?
Yes. Dr. William Shi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Shi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.