Physician

Luis Leon Diaz, M.D.

According to 2025 Medicare claims, Luis Diaz, M.D. (NPI: 1457356461) practices neurology in the Las Vegas-Henderson-North Las Vegas, NV market, with the plurality of this provider's patient population coming from Clark, NV. This provider's primary affiliated billing organization is LUIS LEON DIAZ MD PC (NPI: 1700109048) and primary practice location at 89128-0448.

Diaz's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 426 traditional Medicare patients, billed 153,120 HCPCS/CPT codes, and received $7,893,661 in Medicare payments. The top billing code was 95910 (Nerve conduction, 7-8 studies). Part D data shows 1,929 prescription claims across 221 beneficiaries totaling $1,422,782 in drug costs, led by Kesimpta Pen (Ofatumumab). 2020 DME data shows 22 claims. Open Payments data shows 55 records totaling $1,003. 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 $1,505,816 to $7,893,661. In contrast, Part D prescription costs have declined steadily, from $1,703,105 to $1,422,782. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	619	88,444	$1,505,816
2016	545	121,047	$2,669,301
2017	540	136,043	$3,343,226
2018	481	156,947	$4,780,180
2019	492	159,094	$5,177,684
2020	439	145,547	$5,143,348
2021	411	144,177	$5,874,241
2022	431	149,228	$5,948,124
2023	461	147,817	$7,470,538
2024	426	153,120	$7,893,661

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	245	2,659	$1,703,105
2016	271	3,063	$2,406,721
2017	264	2,770	$3,072,390
2018	248	2,272	$2,100,652
2019	245	2,224	$2,056,694
2020	252	2,284	$2,219,033
2021	222	1,975	$1,679,458
2022	209	1,741	$1,594,179
2023	226	1,729	$1,567,994
2024	221	1,929	$1,422,782

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	22	$1,300
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
95910	Nerve conduction, 7-8 studies	55	55	$134
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	154	154	$125
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	255	398	$95
95886	Needle measurement of electrical activity in arm or leg muscles, complete study	136	296	$79
96365	Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	53	697	$52

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Kesimpta Pen	Ofatumumab	31	924	$273,798
Gammaked	Immune Globul G/Gly/Iga Avg 46	27	756	$203,392
Nuplazid	Pimavanserin Tartrate	35	1,170	$188,515
Tecfidera	Dimethyl Fumarate	12	360	$110,165
Vumerity	Diroximel Fumarate	12	360	$101,528

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	55	$1,003	Biogen, 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 Luis Leon Diaz, M.D.?

Tedicare shows public-source Medicare data for Luis Leon Diaz, M.D. (NPI 1457356461), 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 Luis Leon 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 Luis Leon Diaz, M.D.?

Luis Leon Diaz, M.D. is linked to LUIS LEON DIAZ MD PC (billing NPI 1700109048) in the available physician profile data.

Does Luis Leon Diaz, M.D. have Open Payments data?

Luis Leon Diaz, M.D. has 55 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.