Physician

Eugenia S Liwanag, M.D.

According to 2025 Medicare claims, Eugenia Liwanag, M.D. (NPI: 1902813751) practices family practice in the Yuba City, CA market, with the plurality of this provider's patient population coming from Sutter, CA. This provider's primary affiliated billing organization is SUTTER VALLEY MEDICAL FOUNDATION (NPI: 1992939565; TIN: 680273974) and primary practice location at 95991-5005. Liwanag is affiliated with the Sutter Medicare Direct (ACO ID: A5279), participating under the MSSP model.

Liwanag's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 574 traditional Medicare patients, billed 4,437 HCPCS/CPT codes, and received $274,362 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 7,906 prescription claims across 417 beneficiaries totaling $612,704 in drug costs, led by Eliquis (Apixaban). DME data shows 374 claims. Open Payments data shows 1 records totaling $61. 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 changed little. Similarly, Part D prescription costs have changed little. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $23,097 and ending at $35,288.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	543	5,858	$213,617
2016	559	5,503	$194,368
2017	616	5,014	$214,470
2018	598	9,173	$223,859
2019	506	5,511	$234,379
2020	582	4,250	$206,076
2021	562	7,623	$259,554
2022	533	4,698	$248,913
2023	589	4,516	$274,236
2024	574	4,437	$274,362

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	282	6,464	$442,349
2016	282	6,711	$450,405
2017	331	7,329	$487,739
2018	310	7,436	$497,338
2019	318	7,601	$518,912
2020	383	7,546	$548,571
2021	340	7,023	$572,017
2022	345	7,154	$612,803
2023	382	7,568	$687,489
2024	417	7,906	$612,704

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	101	475	$17,070
2016	99	491	$11,417
2017	106	428	$7,065
2018	110	474	$8,531
2019	124	541	$14,424
2020	88	499	$19,049
2021	102	427	$14,347
2022	63	403	$10,966
2023	51	407	$15,565
2024	63	374	$29,629

* / # = 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	153	153	$131
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	421	1,774	$91
99239	Hospital discharge day management, more than 30 minutes	73	75	$90
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	183	290	$62
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	94	121	$11

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	95	4,815	$91,973
Jardiance	Empagliflozin	83	4,230	$82,204
Mounjaro	Tirzepatide	49	1,516	$54,367
Trulicity	Dulaglutide	41	1,656	$53,698
Ozempic	Semaglutide	39	1,582	$49,576

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
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	13	52	$20,026
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	81	$5,942
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	26	56	$773
A7034	Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap	N	N/R	17	$764
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	36	$551

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$61	Lilly USA, LLC
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 Eugenia S. Liwanag, M.D.?

Tedicare shows public-source Medicare data for Eugenia S. Liwanag, M.D. (NPI 1902813751), 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 Eugenia S. Liwanag, M.D. have ACO affiliation data?

Eugenia S. Liwanag, M.D. is shown with ACO affiliation data for Sutter Medicare Direct (MSSP, ACO ID A5279).

What billing organization is linked to Eugenia S. Liwanag, M.D.?

Eugenia S. Liwanag, M.D. is linked to SUTTER VALLEY MEDICAL FOUNDATION (billing NPI 1992939565) in the available physician profile data.

Does Eugenia S. Liwanag, M.D. have Open Payments data?

Eugenia S. Liwanag, M.D. has 1 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.