What is William Stone's specialty?

William Stone (NPI 1255505764) is a Medicare-billing provider whose primary specialty is General Surgery in Sonora, CA.

Where does William Stone practice?

William Stone practices in Sonora, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1255505764.

How much does Medicare pay William Stone?

William Stone (NPI 1255505764) received approximately $44K in total Medicare Part B payments, serving 109 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1255505764

William StoneMD

General SurgerySonora, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

127

Unique beneficiaries

—

Total services

157

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 1,763 General Surgery providers in CA — above median (cohort median 269).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.8

Quality

81.7

Cost

67.3

Improvement activities

40.0

Promoting interop.

97.0

Payment adjustment

0.41%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Stone's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 22 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MONUMENT HEALTH RAPID CITY HOSPITAL, INC.	89	248
William Zavitz Diagnostic Radiology · Rapid City, SD	22	41
Charles Voigt Diagnostic Radiology · Rapid City, SD	22	48
FROST, TIMOTHY	17	34
DURST, ROBERT	16	30
NPI 1215994967	14	26
MONUMENT HEALTH RAPID CITY HOSPITAL, INC.	13	34
Thomas Habbe Diagnostic Radiology · Rapid City, SD	12	20
Mustafa Sahin Hematology-Oncology · Melbourne, FL	11	47

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MONUMENT HEALTH RAPID CITY HOSPITAL, INC.	156	466
HERR, VICTORIA	28	65
David White Diagnostic Radiology · Rapid City, SD	23	45
Gregory Saffell Diagnostic Radiology · Rapid City, SD	18	50
Thomas Habbe Diagnostic Radiology · Rapid City, SD	17	42
Charles Hanson Anesthesiology · Rapid City, SD	17	36
Brian Baxter Diagnostic Radiology · Rapid City, SD	17	40
GOBLE, KIMBERLY	17	29
SAME DAY SURGERY CENTER LLC	15	34
BAXTER, RONALD	15	39
Charles Voigt Diagnostic Radiology · Rapid City, SD	14	20
William Zavitz Diagnostic Radiology · Rapid City, SD	14	24

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events