Gastroenterology Specialists Medical Group, INC a Medical Corporation

Gastroenterology Specialists Medical Group, INC a Medical Corporation was paid $4K by Medicaid between Jan 2018 and Jul 2024, across 2 billing codes. Its largest line is 99232, hospital visit by a doctor, follow-up day — 96% of everything it billed.

33Billing provider infoGASTROENTEROLOGY SPECIALISTS MEDICAL GROUP, INC A MEDICAL CORPORATION
CASTRO VALLEY, CA 94546

33aNPI1629170998assigned 09/05/2006

33bProvider typeGastroenterology Physician

28Total paid$4K

24GClaims180

24DCodes billed2

24AFirst – last monthJan 2018 – Jul 2024

Compared with peers

Next to other Gastroenterology Physician providers in California

Rank by total paid#272 of 363

Median peer was paid$55K

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	45	$592.36
2019	26	$498.01
2020	87	$2K
2024incomplete	22	$625.64

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	96%	153	74	$4K
G0500	Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monitoring of the patient's level of consciousness and physiological status; initial 15 minutes of intra-service time; patient age 5 years or older (additional time may be reported with 99153, as appropriate)	4.0%	27	26	$161.44

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 officialKO, WEI-FANG KO (PRESIDENT)