Mason, Oliver

Mason, Oliver was paid $1K by Medicaid between Feb 2018 and Sep 2022, across 5 billing codes. Its largest line is 99223, Prolong inpt eval add15 m — 34% of everything it billed.

33Billing provider infoMASON, OLIVER
CERRITOS, CA 90703

33aNPI1871606434assigned 08/17/2006

33bProvider typeInternal Medicine Physician

28Total paid$1K

24GClaims208

24DCodes billed5

24AFirst – last monthFeb 2018 – Sep 2022

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#2,053 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	$191.56
2019	16	$130.96
2020	125	$342.39
2022	13	$335.55

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99223	Prolong inpt eval add15 m	34%	13	13	$335.55
99231	Subsequent hospital care, per day, straightforward or low complexity	33%	70	51	$333.07
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	33%	40	31	$331.84
G9622	Patient not identified as an unhealthy alcohol user when screened for unhealthy alcohol use using a systematic screening method	0%	43	25	$0.00
G8427	Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications	0%	42	26	$0.00

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.