Doctor profile · Federal record
Dr. William Schillizzi, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Greenville, SC
- NPI 1215989744
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 Grove RD, 5Th Floor
Greenville, SC 296055611
(864) 455-4436
fax (864) 455-5008 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 11, 2021
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- South Carolina #20368
- Medicaid
- SC #T46475
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215989744. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
228
Distinct HCPCS
2
Medicare allowed
$34,457
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 153 | 149 | $165 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 75 | 75 | $123 |
In context: peer comparison
Among 52 peers in Greenville Hospitalist Physician, average services per provider: 111. This provider delivers 2.1× the peer median.Frequently asked questions
What is Dr. William Schillizzi's medical specialty?
Dr. William Schillizzi practices Hospitalist Physician in Greenville, SC.
Where does Dr. William Schillizzi practice?
Dr. William Schillizzi practices at 701 Grove RD, Greenville, SC 296055611. Office phone: 8644554436.
What is Dr. William Schillizzi's NPI?
Dr. William Schillizzi's National Provider Identifier (NPI) is 1215989744, issued by NPPES.
Does Dr. William Schillizzi accept Medicare assignment?
Yes. Dr. William Schillizzi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Schillizzi commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.