Rentrop, Klaus

Rentrop, Klaus was paid $1.97M by Medicaid between Jan 2018 and Aug 2023, across 26 billing codes. Its largest line is 78492, — 43% of everything it billed.

33Billing provider infoRENTROP, KLAUS
NEW YORK, NY 10001

33aNPI1194723601assigned 07/08/2005

33bProvider typeNuclear Cardiology Physician

28Total paid$1.97M

24GClaims21,344

24DCodes billed26

24AFirst – last monthJan 2018 – Aug 2023

Compared with peers

Next to other Nuclear Cardiology Physician providers in New York

Rank by total paid#5 of 56

Median peer was paid$22K

This provider vs. median91×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

OIG exclusionListed on the federal exclusion list (09/15/2023).

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	4,062	$707K
2019	5,899	$363K
2020	3,588	$336K
2021	5,199	$391K
2022	2,131	$140K
2023	465	$37K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
78492		43%	2,171	2,142	$850K
A9555	Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries	16%	2,109	2,073	$318K
78452	Myocardial perfusion imaging, tomographic (SPECT); multiple studies at rest and/or stress	15%	1,524	1,492	$298K
93015		6.2%	4,202	4,054	$122K
93306	Echocardiography, transthoracic, real-time with image documentation, with and without Doppler, complete	4.4%	900	893	$87K
J2785	Injection, regadenoson, 0.1 mg	3.3%	849	834	$66K
78431		3.2%	365	355	$64K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	2.2%	2,226	2,153	$42K
A9500	Technetium tc-99m sestamibi, diagnostic, per study dose	2.0%	1,113	1,061	$39K
93925		<1%	224	224	$12K
93880		<1%	304	304	$11K
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	<1%	277	277	$11K

14 more codes

93923		<1%	184	$11K
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	<1%	719	$9K
99214	Doctor's office visit, returning patient (more involved)	<1%	316	$7K
A9502	Technetium tc-99m tetrofosmin, diagnostic, per study dose	<1%	185	$6K
93224		<1%	164	$6K
78434		<1%	343	$3K
93922		<1%	134	$3K
93970		<1%	82	$3K
93000		<1%	440	$2K
J1245	Injection, dipyridamole, per 10 mg	<1%	2,092	$2K
93978		<1%	13	$655.99
99211	Office or other outpatient visit for the evaluation and management of an established patient, minimal severity	<1%	77	$430.22
J0153	Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds)	<1%	206	$382.47
99080		0%	125	$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.