Physician

Gabriel Garcia-Diaz, M.D.

According to 2025 Medicare claims, Gabriel Garcia-Diaz, M.D. (NPI: 1184829442) practices orthopedic surgery in the Merced, CA market, with the plurality of this provider's patient population coming from Merced, CA. This provider's primary affiliated billing organization is ORTHOSPINE ADVANCE HEALTH, INC (NPI: 1053655191; TIN: 46-1326710) and primary practice location at 95340-9165.

Garcia-Diaz's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 842 traditional Medicare patients, billed 8,435 HCPCS/CPT codes, and received $429,818 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 2,136 prescription claims across 459 beneficiaries totaling $25,393 in drug costs, led by Diclofenac Sodium (Diclofenac Sodium). DME data shows 312 claims. Open Payments data shows 7 records totaling $1,163. 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 risen steadily, from $274,702 to $429,818. In contrast, Part D prescription costs have moved from a higher plateau to a lower plateau, from $66,172 to $25,393. For DME billing, reported payments moved up and down with repeated peaks and valleys, starting at $19,284 and ending at $8,592.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	555	3,630	$274,702
2016	593	4,495	$310,075
2017	655	3,623	$242,807
2018	744	4,410	$338,367
2019	858	5,823	$419,700
2020	848	6,487	$476,391
2021	794	6,336	$446,877
2022	809	8,005	$441,635
2023	813	8,234	$437,924
2024	842	8,435	$429,818

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	268	1,216	$66,172
2016	289	1,144	$69,380
2017	305	1,336	$83,979
2018	322	1,397	$69,604
2019	477	1,853	$53,883
2020	621	2,997	$50,594
2021	506	2,214	$41,971
2022	479	2,020	$35,309
2023	496	2,144	$36,289
2024	459	2,136	$25,393

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	200	200	$152,468
2016	224	224	$157,341
2017	202	202	$144,792
2018	202	202	$137,305
2019	329	367	$177,291
2020	429	477	$229,622
2021	353	393	$94,568
2022	236	236	$66,736
2023	275	287	$94,291
2024	291	312	$65,697

* / # = 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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	651	1,534	$101
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	261	361	$72
72110	X-ray of lower and sacral spine, minimum of 4 views	285	289	$41
72170	X-ray of pelvis, 1-2 views	347	364	$22
J1885	Injection, ketorolac tromethamine, per 15 mg	471	3,919	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Diclofenac Sodium	Diclofenac Sodium	443	10,591	$8,215
Gabapentin	Gabapentin	631	19,415	$7,945
Celecoxib	Celecoxib	104	3,159	$3,184
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	134	4,049	$2,503
Meloxicam	Meloxicam	744	22,890	$1,640

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
L0650	Lumbar-sacral orthosis, sagittal-coronal control, with rigid anterior and posterior frame/panel(s), posterior extends from sacrococcygeal junction to t-9 vertebra, lateral strength provided by rigid lateral frame/panel(s), produces intracavitary pressure to reduce load on intervertebral discs, includes straps, closures, may include padding, shoulder straps, pendulous abdomen design, prefabricated, off-the-shelf	N	104	104	$33,910
L0457	Tlso, flexible, provides trunk support, thoracic region, rigid posterior panel and soft anterior apron, extends from the sacrococcygeal junction and terminates just inferior to the scapular spine, restricts gross trunk motion in the sagittal plane, produces intracavitary pressure to reduce load on the intervertebral disks, includes straps and closures, prefabricated, off-the-shelf	N	66	66	$21,462
L3670	Shoulder orthosis, acromio/clavicular (canvas and webbing type), prefabricated, off-the-shelf	N	40	40	$5,189
E0143	Walker, folding, wheeled, adjustable or fixed height	N	55	55	$2,404
L3908	Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf	N	26	26	$2,360

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	7	$1,163	Spineology 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 Gabriel Garcia-Diaz, M.D.?

Tedicare shows public-source Medicare data for Gabriel Garcia-Diaz, M.D. (NPI 1184829442), 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 Gabriel Garcia-Diaz, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Gabriel Garcia-Diaz, M.D.?

Gabriel Garcia-Diaz, M.D. is linked to ORTHOSPINE ADVANCE HEALTH, INC (billing NPI 1053655191) in the available physician profile data.

Does Gabriel Garcia-Diaz, M.D. have Open Payments data?

Gabriel Garcia-Diaz, M.D. has 7 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.