Physician

Ajith R Castelino, M.D.

According to 2025 Medicare claims, Ajith Castelino, M.D. (NPI: 1760484042) practices physical medicine and rehabilitation in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is NOEL CASTELINO SC (NPI: 1841411741; TIN: 141905794) and primary practice location at 60659-1275.

Castelino's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 507 traditional Medicare patients, billed 15,934 HCPCS/CPT codes, and received $396,193 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 1,852 prescription claims across 352 beneficiaries totaling $49,658 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). 2022 DME data shows 12 claims. Open Payments data shows 1 records totaling $22. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. In contrast, DME billing represents a smaller volume and fell sharply in recent years, from $5,440 to $516.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	866	11,457	$574,874
2016	984	15,030	$719,659
2017	964	36,099	$766,249
2018	1,103	49,721	$786,914
2019	1,192	49,100	$976,125
2020	787	39,856	$850,339
2021	642	41,872	$934,797
2022	804	33,799	$792,796
2023	732	30,027	$652,403
2024	507	15,934	$396,193

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	184	953	$58,396
2016	199	1,092	$87,188
2017	209	1,125	$91,811
2018	230	1,257	$118,854
2019	230	1,247	$102,553
2020	235	1,309	$55,764
2021	263	1,560	$65,117
2022	336	1,895	$69,295
2023	352	1,909	$58,888
2024	352	1,852	$49,658

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	40	$1,250
2016	N/R	65	$2,500
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	14	$37
2020	N/R	11	$1,035
2021	N/R	N/R	N/R
2022	N/R	12	$228
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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	262	878	$92
20611	Aspiration and/or injection of fluid large joint using ultrasound guidance	182	1,110	$74
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	186	533	$68
99308	Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more	176	1,163	$55
J3301	Injection, triamcinolone acetonide, not otherwise specified, 10 mg	131	1,160	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	526	11,891	$14,319
Xtampza Er	Oxycodone Myristate	13	390	$9,475
Fentanyl	Fentanyl	23	663	$6,146
Pregabalin	Pregabalin	134	3,557	$2,794
Venlafaxine Hcl Er	Venlafaxine Hcl	16	419	$2,433

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.	1	$22	Avanos Medical
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 Ajith R. Castelino, M.D.?

Tedicare shows public-source Medicare data for Ajith R. Castelino, M.D. (NPI 1760484042), 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 Ajith R. Castelino, 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 Ajith R. Castelino, M.D.?

Ajith R. Castelino, M.D. is linked to NOEL CASTELINO SC (billing NPI 1841411741) in the available physician profile data.

Does Ajith R. Castelino, M.D. have Open Payments data?

Ajith R. Castelino, M.D. has 1 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.