Fimmen, Derek

Fimmen, Derek was paid $367K by Medicaid between Jan 2018 and Nov 2024, across 27 billing codes. Its largest line is 70450, Computed tomography, head or brain; without contrast material — 40% of everything it billed.

33Billing provider infoFIMMEN, DEREK
FORT COLLINS, CO 80525

33aNPI1952524449assigned 04/11/2007

33bProvider typeDiagnostic Radiology Physician

28Total paid$367K

24GClaims13,706

24DCodes billed27

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Diagnostic Radiology Physician providers in Colorado

Rank by total paid#19 of 108

Median peer was paid$12K

This provider vs. median32×

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	3,574	$70K
2019	2,182	$68K
2020	1,701	$56K
2021	1,816	$67K
2022	1,717	$40K
2023	979	$27K
2024incomplete	1,737	$38K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
70450	Computed tomography, head or brain; without contrast material	40%	2,652	2,477	$146K
74177	Computed tomography, abdomen and pelvis; with contrast material	22%	1,894	1,794	$82K
74176	Computed tomography, abdomen and pelvis; without contrast material	18%	1,748	1,654	$65K
71275	Computed tomographic angiography, chest, with contrast material	7.3%	299	284	$27K
72125	Computed tomography, cervical spine; without contrast material	4.0%	537	493	$15K
71045	Radiologic examination, chest; single view	3.2%	3,091	2,751	$12K
71046	Radiologic examination, chest; 2 views	2.5%	1,676	1,598	$9K
71250		<1%	149	146	$3K
71260	Computed tomography, thorax, diagnostic; with contrast material	<1%	58	57	$2K
73630		<1%	145	140	$1K
76705	Ultrasound, abdominal, real time with image documentation; limited	<1%	56	56	$982.13
73610		<1%	35	33	$419.25

15 more codes

73030		<1%	45	$406.78
72131		<1%	16	$389.30
70486		<1%	12	$382.96
73130		<1%	49	$364.63
74018		<1%	79	$334.89
73562		<1%	18	$170.47
73110		<1%	13	$127.20
72100		<1%	12	$121.31
G9638	Final reports without documentation of one or more dose reduction techniques (e.g., automated exposure control, adjustment of the ma and/or kv according to patient size, use of iterative reconstruction technique)	0%	237	$0.00
G9329	Dicom format image data available to non-affiliated external healthcare facilities or entities on a secure, media free, reciprocally searchable basis with patient authorization for at least a 12-month period after the study not documented in final report, reason not given	0%	186	$0.00
G9551	Final reports for imaging studies without an incidentally found lesion noted	0%	92	$0.00
G9322	Count of previous ct and cardiac nuclear medicine (myocardial perfusion or infarct avid imaging) studies not documented in the 12-month period prior to the current study, reason not given	0%	187	$0.00
G9319	Imaging study not named according to standardized nomenclature, reason not given	0%	186	$0.00
G9557	Final reports for ct, cta, mri or mra studies of the chest or neck without an incidentally found thyroid nodule < 1.0 cm noted or no nodule found	0%	48	$0.00
G9326	Ct studies performed not reported to a radiation dose index registry that is capable of collecting at a minimum all necessary data elements, reason not given	0%	186	$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.