Physician

Leo T D'Ambrosio, MD

According to 2025 Medicare claims, Leo D'Ambrosio, MD (NPI: 1255335949) practices neurology in the Indianapolis-Carmel-Greenwood, IN market, with the plurality of this provider's patient population coming from Johnson, IN. This provider's primary affiliated billing organization is JOSEPHSON-WALLACK-MUNSHOWER NEUROLOGY PC (NPI: 1740377803; TIN: 351898297) and primary practice location at 46011-3442.

D'Ambrosio's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 417 traditional Medicare patients, billed 22,336 HCPCS/CPT codes, and received $713,880 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 3,780 prescription claims across 487 beneficiaries totaling $1,678,444 in drug costs, led by Kesimpta Pen (Ofatumumab). DME data shows 23 claims. Open Payments data shows 207 records totaling $4,125. 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 $302,464 to $713,880. Concurrently, 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 $3,885 and ending at $3,584.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	909	13,924	$302,464
2016	847	12,209	$274,911
2017	868	11,847	$467,152
2018	869	8,809	$294,387
2019	1,022	13,720	$516,647
2020	652	15,080	$593,217
2021	806	12,006	$471,362
2022	730	10,675	$440,328
2023	640	14,375	$473,421
2024	417	22,336	$713,880

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	404	4,259	$2,037,960
2016	423	4,403	$2,069,624
2017	449	4,192	$2,221,223
2018	459	4,113	$2,148,868
2019	477	3,869	$2,016,540
2020	504	4,343	$2,357,758
2021	479	3,963	$2,001,217
2022	481	3,852	$2,209,160
2023	488	3,867	$2,232,422
2024	487	3,780	$1,678,444

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	74	$2,242
2016	11	107	$2,787
2017	N/R	63	$1,233
2018	N/R	N/R	N/R
2019	N/R	11	$124
2020	N/R	44	$1,532
2021	N/R	26	$667
2022	N/R	31	$960
2023	N/R	25	$602
2024	N/R	23	$304

* / # = 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
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	70	70	$146
93880	Ultrasound of both sides of head and neck blood flow	35	35	$136
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	34	$129
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	207	319	$84
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	107	118	$54

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Kesimpta Pen	Ofatumumab	26	780	$239,138
Ingrezza	Valbenazine Tosylate	27	810	$218,036
Copaxone	Glatiramer Acetate	25	724	$159,967
Austedo Xr	Deutetrabenazine	12	360	$112,609
Qulipta	Atogepant	42	1,260	$47,690

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
A7035	Headgear used with positive airway pressure device	N	N/R	11	$170
A7038	Filter, disposable, used with positive airway pressure device	N	N/R	12	$134

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	207	$4,125	MDD US Operations, 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 Leo T. D'Ambrosio, MD?

Tedicare shows public-source Medicare data for Leo T. D'Ambrosio, MD (NPI 1255335949), 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 Leo T. D'Ambrosio, MD have ACO affiliation data?

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

What billing organization is linked to Leo T. D'Ambrosio, MD?

Leo T. D'Ambrosio, MD is linked to JOSEPHSON-WALLACK-MUNSHOWER NEUROLOGY PC (billing NPI 1740377803) in the available physician profile data.

Does Leo T. D'Ambrosio, MD have Open Payments data?

Leo T. D'Ambrosio, MD has 207 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.