Diaz, Oliver

Diaz, Oliver was paid $195K by Medicaid between Jan 2018 and Nov 2024, across 3 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 88% of everything it billed.

33Billing provider infoDIAZ, OLIVER
BRISTOL, CT 06010

33aNPI1124037312assigned 08/05/2006

33bProvider typeInternal Medicine Physician

28Total paid$195K

24GClaims5,287

24DCodes billed3

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Internal Medicine Physician providers in Connecticut

Rank by total paid#81 of 295

Median peer was paid$35K

This provider vs. median5.6×

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	1,457	$26K
2019	1,202	$36K
2020	737	$35K
2021	574	$28K
2022	496	$28K
2023	488	$24K
2024incomplete	333	$18K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	88%	3,529	2,888	$173K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	10%	617	480	$20K
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	1.3%	1,141	758	$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.