William J Mcallister JR MD a Professional Corporation

William J Mcallister JR MD a Professional Corporation was paid $653.79 by Medicaid between Mar 2018 and Jul 2018, across 1 billing code. Its largest line is 93010, Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only — 100% of everything it billed.

33Billing provider infoWILLIAM J MCALLISTER JR MD A PROFESSIONAL CORPORATION
CORTE MADERA, CA 94925

33aNPI1629267059assigned 10/22/2007

33bProvider typeInternal Medicine Physician

28Total paid$653.79

24GClaims54

24DCodes billed1

24AFirst – last monthMar 2018 – Jul 2018

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#2,150 of 2,679

Median peer was paid$13K

This provider vs. median0.1×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	54	$653.79

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	100%	54	46	$653.79

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialMCALLISTER, WILLIAM (PRESIDENT)