Physician

Andres J Guillermo, M.D.

According to 2025 Medicare claims, Andres Guillermo, M.D. (NPI: 1639379837) practices family practice in the Lake Charles, LA market, with the plurality of this provider's patient population coming from Calcasieu, LA. This provider's primary affiliated billing organization is IMPERIAL HEALTH, LLP (NPI: 1053352401; TIN: 721005645) and primary practice location at 70601-5724. Guillermo is affiliated with the Aledade 35 Lagniappe MSSP Enhanced (ACO ID: A3899), participating under the MSSP model.

Guillermo's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 335 traditional Medicare patients, billed 10,833 HCPCS/CPT codes, and received $391,562 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 8,862 prescription claims across 445 beneficiaries totaling $1,045,992 in drug costs, led by Ozempic (Semaglutide). DME data shows 71 claims. Open Payments data shows 172 records totaling $2,551. 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 moved from a lower plateau to a higher plateau, from $140,056 to $391,562. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $503,298 to $1,045,992. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $32,603 and ending at $14,877.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	380	3,081	$140,056
2016	545	2,815	$124,943
2017	514	6,459	$182,524
2018	539	7,515	$252,597
2019	648	8,206	$281,215
2020	646	8,654	$259,324
2021	1,118	9,231	$276,638
2022	502	10,288	$382,221
2023	329	10,681	$388,725
2024	335	10,833	$391,562

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	323	10,730	$503,298
2016	398	8,573	$461,232
2017	511	7,307	$389,062
2018	520	8,434	$563,525
2019	601	8,340	$710,788
2020	540	8,612	$763,319
2021	559	7,884	$759,213
2022	477	8,879	$1,086,836
2023	428	9,107	$1,265,332
2024	445	8,862	$1,045,992

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	163	683	$24,000
2016	127	510	$18,122
2017	48	296	$30,230
2018	38	304	$19,671
2019	42	216	$3,295
2020	37	229	$10,200
2021	15	108	$5,613
2022	11	137	$10,027
2023	N/R	143	$3,431
2024	N/R	71	$8,254

* / # = 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	222	222	$114
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	289	948	$85
99490	Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	236	1,412	$44
G0442	Annual alcohol misuse screening, 5 to 15 minutes	249	249	$17
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	223	535	$12

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	155	5,450	$165,438
Mounjaro	Tirzepatide	117	3,728	$139,126
Trulicity	Dulaglutide	80	3,449	$108,713
Jardiance	Empagliflozin	107	4,420	$88,478
Eliquis	Apixaban	97	4,188	$80,885

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	N/R	13	$7,590
K0003	Lightweight wheelchair	Y	N/R	14	$287
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	N/R	11	$237
E0570	Nebulizer, with compressor	Y	N/R	33	$139

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	172	$2,551	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 Andres J. Guillermo, M.D.?

Tedicare shows public-source Medicare data for Andres J. Guillermo, M.D. (NPI 1639379837), 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 Andres J. Guillermo, M.D. have ACO affiliation data?

Andres J. Guillermo, M.D. is shown with ACO affiliation data for Aledade 35 Lagniappe MSSP Enhanced (MSSP, ACO ID A3899).

What billing organization is linked to Andres J. Guillermo, M.D.?

Andres J. Guillermo, M.D. is linked to IMPERIAL HEALTH, LLP (billing NPI 1053352401) in the available physician profile data.

Does Andres J. Guillermo, M.D. have Open Payments data?

Andres J. Guillermo, M.D. has 172 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.