Guam Memorial Hospital

Guam Memorial Hospital was paid $3.53M by Medicaid between Jan 2018 and Nov 2024, across 47 billing codes. Its largest line is 99283, emergency room visit (moderate) — 16% of everything it billed.

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	38	$787.08
2019	2,961	$155K
2020	7,446	$402K
2021	10,084	$704K
2022	13,789	$1.08M
2023	11,148	$759K
2024incomplete	4,654	$424K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	16%	8,183	7,882	$555K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	15%	3,075	1,845	$512K
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	10%	2,200	2,162	$369K
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	10%	3,244	3,083	$367K
59409	Vaginal delivery only (with or without episiotomy and/or forceps)	8.2%	374	373	$290K
99223	Prolong inpt eval add15 m	5.6%	1,050	1,014	$197K
99282	Emergency department visit for the evaluation and management, low to moderate severity	3.7%	3,056	2,962	$132K
93306	Echocardiography, transthoracic, real-time with image documentation, with and without Doppler, complete	3.5%	1,705	1,651	$123K
99238	Hospital discharge day management, 30 minutes or less	3.4%	1,497	1,482	$120K
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	2.9%	10,574	8,429	$103K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	2.9%	523	324	$102K
99222	Initial hospital care, per day, moderate complexity	2.6%	721	703	$92K

35 more codes

59410		2.3%	72	$80K
71045	Radiologic examination, chest; single view	2.2%	8,937	$79K
J3490	Unclassified drugs	1.5%	39	$54K
99203	Doctor's office visit, new patient (routine)	1.4%	420	$49K
99213	Doctor's office visit, returning patient (routine)	1.3%	572	$44K
99460		1.1%	391	$39K
99239	Hospital discharge day management, more than 30 minutes	<1%	316	$34K
99291	Critical care, evaluation and management of the critically ill patient, first 30-74 minutes	<1%	54	$30K
99231	Subsequent hospital care, per day, straightforward or low complexity	<1%	293	$29K
88305	Level IV - Surgical pathology, gross and microscopic examination	<1%	487	$27K
70450	Computed tomography, head or brain; without contrast material	<1%	631	$23K
74177	Computed tomography, abdomen and pelvis; with contrast material	<1%	247	$20K
96374	Therapeutic, prophylactic, or diagnostic injection; intravenous push, single or initial substance	<1%	93	$12K
99214	Doctor's office visit, returning patient (more involved)	<1%	135	$11K
71046	Radiologic examination, chest; 2 views	<1%	743	$8K
G0509	Telehealth consultation, critical care, subsequent, physicians typically spend 50 minutes communicating with the patient and providers via telehealth	<1%	31	$7K
96372	Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscular	<1%	124	$4K
87631		<1%	25	$4K
88307		<1%	15	$1K
99292		<1%	12	$1K
99315		<1%	14	$1K
99221		<1%	14	$824.80
99308	Subsequent nursing facility care, per day, straightforward	<1%	17	$711.99
80051		<1%	17	$579.48
74018		<1%	49	$530.65
99281	Emergency department visit for the evaluation and management, self-limited or minor	<1%	27	$470.25
84145		<1%	15	$381.08
76705	Ultrasound, abdominal, real time with image documentation; limited	<1%	12	$358.32
88304		<1%	16	$320.55
85025	Blood count; complete (CBC), automated, and automated differential WBC count	<1%	17	$317.68
96361	Intravenous infusion, hydration; each additional hour	<1%	16	$314.44
84520		<1%	17	$288.53
82947		<1%	16	$288.53
82565		<1%	17	$288.53
99201		0%	17	$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.

From NPPES

Who's on the registration

Authorized officialPEREZ POSADAS, LILLIAN (HOSPITAL ADMINISTRATOR, CEO)