Doctor profile · Federal record
Dr. William Stone, MD
Surgery Physician · Surgery Physician · Sonora, CA
- NPI 1255505764
- MIPS 82.3 / 100 · 2023
- 18 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 Greenley RD
Sonora, CA 953705287
(605) 593-3688 - Mailing address
-
18200 Old Wards Ferry Road
Sonora, CA 95370
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- April 30, 2022
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- California #C167208 · South Dakota #8495
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255505764. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
71
Distinct HCPCS
3
Medicare allowed
$8,547
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 17 | $80 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 16 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $175 |
In context: peer comparison
Among 2 peers in Sonora Surgery Physician, average services per provider: 559. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$89
Transactions
4
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mdd US Operations, LLC | 4 | $88.94 |
By nature of payment
Frequently asked questions
What is Dr. William Stone's medical specialty?
Dr. William Stone practices Surgery Physician in Sonora, CA.
Where does Dr. William Stone practice?
Dr. William Stone practices at 900 Greenley RD, Sonora, CA 953705287. Office phone: 6055933688.
What is Dr. William Stone's NPI?
Dr. William Stone's National Provider Identifier (NPI) is 1255505764, issued by NPPES.
What procedures does Dr. William Stone 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.