Physician

Ma Rosario C Guzman, M.D.

According to 2025 Medicare claims, Ma Guzman, M.D. (NPI: 1538184221) practices family practice in the Kahului-Wailuku, HI market, with the plurality of this provider's patient population coming from Maui, HI. This provider's primary affiliated billing organization is ALOHA PRIMARY CARE PHYSICIANS & ASSOCIATES (NPI: 1851972111; TIN: 862837315) and primary practice location at 96768-6215. Guzman is affiliated with the QCIPN (ACO ID: A4614), participating under the MSSP model.

Guzman's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 258 traditional Medicare patients, billed 1,240 HCPCS/CPT codes, and received $88,374 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 8,535 prescription claims across 707 beneficiaries totaling $1,002,449 in drug costs, led by Jardiance (Empagliflozin). DME data shows 15 claims. Open Payments data shows 9 records totaling $195. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has declined steadily, from $122,240 to $88,374. In contrast, Part D prescription costs have risen steadily, from $650,913 to $1,002,449. For DME billing, this smaller-volume category rose steadily, from $2,820 to $13,872.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	368	1,991	$122,240
2016	363	1,826	$105,304
2017	357	1,770	$97,676
2018	406	1,849	$98,190
2019	384	1,688	$82,901
2020	388	1,765	$92,626
2021	350	1,090	$66,825
2022	227	762	$67,174
2023	206	538	$46,573
2024	258	1,240	$88,374

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	579	10,231	$650,913
2016	556	9,872	$559,642
2017	594	9,695	$667,570
2018	652	9,326	$713,666
2019	700	9,148	$786,653
2020	760	9,349	$890,362
2021	801	9,099	$825,352
2022	669	7,148	$724,235
2023	653	7,921	$861,232
2024	707	8,535	$1,002,449

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	11	77	$1,882
2016	12	58	$1,390
2017	N/R	58	$2,428
2018	12	77	$2,126
2019	N/R	36	$401
2020	N/R	11	$126
2021	N/R	50	$2,306
2022	N/R	49	$3,260
2023	N/R	27	$836
2024	N/R	15	$714

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	107	107	$135
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$117
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	224	537	$93
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	133	232	$57
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	123	188	$12

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Jardiance	Empagliflozin	152	11,304	$201,705
Januvia	Sitagliptin Phosphate	67	5,505	$105,847
Tradjenta	Linagliptin	83	6,255	$103,911
Eliquis	Apixaban	46	3,420	$65,633
Ozempic	Semaglutide	48	2,061	$63,019

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	15	$714

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	9	$195	ABBVIE INC.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Ma Rosario C. Guzman, M.D.?

Tedicare shows public-source Medicare data for Ma Rosario C. Guzman, M.D. (NPI 1538184221), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Ma Rosario C. Guzman, M.D. have ACO affiliation data?

Ma Rosario C. Guzman, M.D. is shown with ACO affiliation data for QCIPN (MSSP, ACO ID A4614).

What billing organization is linked to Ma Rosario C. Guzman, M.D.?

Ma Rosario C. Guzman, M.D. is linked to ALOHA PRIMARY CARE PHYSICIANS & ASSOCIATES (billing NPI 1851972111) in the available physician profile data.

Does Ma Rosario C. Guzman, M.D. have Open Payments data?

Ma Rosario C. Guzman, M.D. has 9 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.