Physician

Angelo M Santiago, M.D.,

According to 2025 Medicare claims, Angelo Santiago, M.D., (NPI: 1598792483) practices neurology in the Casper, WY market, with the plurality of this provider's patient population coming from Natrona, WY. This provider's primary affiliated billing organization is SUMMIT MEMORIAL MEDICAL GROUP LLC (NPI: 1598469462; TIN: 836000097) and primary practice location at 82609-4308.

Santiago's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 762 traditional Medicare patients, billed 155,143 HCPCS/CPT codes, and received $1,628,390 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 2,962 prescription claims across 395 beneficiaries totaling $748,568 in drug costs, led by Kesimpta Pen (Ofatumumab). 2023 DME data shows 22 claims. Open Payments data shows 5 records totaling $251. 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 sharply higher in recent years, from $529,762 to $1,628,390. In contrast, Part D prescription costs have fallen sharply in recent years, from $1,433,536 to $748,568. 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	728	27,582	$529,762
2016	779	33,566	$576,071
2017	790	36,043	$659,389
2018	781	26,808	$554,966
2019	709	26,356	$747,691
2020	559	31,186	$972,349
2021	702	44,812	$1,388,608
2022	695	37,132	$1,278,563
2023	727	43,320	$1,594,997
2024	762	155,143	$1,628,390

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	211	2,012	$1,433,536
2016	235	1,975	$1,274,689
2017	238	1,780	$1,258,487
2018	264	2,121	$1,688,503
2019	221	1,876	$1,452,876
2020	235	1,948	$1,068,999
2021	246	2,150	$819,309
2022	287	2,324	$709,452
2023	332	2,679	$668,697
2024	395	2,962	$748,568

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	11	$1,992
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	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	22	$826
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
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	182	182	$147
95909	Nerve conduction, 5-6 studies	170	182	$100
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	193	259	$89
95886	Needle measurement of electrical activity in arm or leg muscles, complete study	292	531	$68
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	254	345	$62

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Kesimpta Pen	Ofatumumab	11	326	$127,701
Avonex (4 Pack)	Interferon Beta-1a	13	364	$105,732
Aimovig Autoinjector	Erenumab-Aooe	47	1,552	$40,051
Qulipta	Atogepant	27	870	$32,957
Keppra	Levetiracetam	29	930	$32,378

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.	5	$251	TG Therapeutics, 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 Angelo M. Santiago, M.D., ?

Tedicare shows public-source Medicare data for Angelo M. Santiago, M.D., (NPI 1598792483), 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 Angelo M. Santiago, 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 Angelo M. Santiago, M.D., ?

Angelo M. Santiago, M.D., is linked to SUMMIT MEMORIAL MEDICAL GROUP LLC (billing NPI 1598469462) in the available physician profile data.

Does Angelo M. Santiago, M.D., have Open Payments data?

Angelo M. Santiago, M.D., has 5 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.