Zamarra, John

Zamarra, John was paid $3K by Medicaid between Jan 2018 and Feb 2021, 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 infoZAMARRA, JOHN
LAGUNA BEACH, CA 92651

33aNPI1518052489assigned 10/04/2006

33bProvider typeCardiovascular Disease Physician

28Total paid$3K

24GClaims235

24DCodes billed1

24AFirst – last monthJan 2018 – Feb 2021

Compared with peers

Next to other Cardiovascular Disease Physician providers in California

Rank by total paid#505 of 714

Median peer was paid$28K

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	139	$2K
2019	31	$354.24
2020	48	$559.65
2021	17	$195.57

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%	235	229	$3K

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.