Physician

Kharmen Lopez Del Castillo, M.D.

According to 2025 Medicare claims, Kharmen Castillo, M.D. (NPI: 1861600934) practices family practice in the Amherst Town-Northampton, MA market, with the plurality of this provider's patient population coming from Hampshire, MA. This provider's primary affiliated billing organization is VALLEY MEDICAL GROUP, P.C. (NPI: 1912924705; TIN: 042945394) and primary practice location at 01027-1046. Castillo is affiliated with the UMASS Memorial Accountable Care Organization, INC. (ACO ID: A2598) and Pioneer Valley Accountable Care, LLC (ACO ID: A5040), participating under the MSSP model.

Castillo's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 713 traditional Medicare patients, billed 6,078 HCPCS/CPT codes, and received $193,431 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 6,238 prescription claims across 493 beneficiaries totaling $561,166 in drug costs, led by Trulicity (Dulaglutide). DME data shows 56 claims. No Open Payments records. 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 changed little. Concurrently, Part D prescription costs have risen steadily, from $305,690 to $561,166. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $5,685 and ending at $12,442.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	705	5,616	$194,170
2016	743	6,225	$206,780
2017	815	6,783	$229,094
2018	842	7,168	$233,527
2019	875	7,380	$227,085
2020	984	6,346	$206,680
2021	1,066	6,406	$218,150
2022	936	6,046	$204,850
2023	935	6,124	$210,182
2024	713	6,078	$193,431

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	414	6,120	$305,690
2016	438	5,945	$349,513
2017	431	5,611	$365,915
2018	505	6,004	$417,596
2019	505	6,189	$435,341
2020	525	6,346	$474,071
2021	488	6,019	$557,520
2022	472	5,909	$611,445
2023	489	6,027	$641,091
2024	493	6,238	$561,166

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	62	273	$7,059
2016	60	273	$6,210
2017	54	191	$3,888
2018	41	120	$1,874
2019	40	84	$1,163
2020	28	75	$950
2021	22	84	$882
2022	18	64	$740
2023	15	78	$1,797
2024	N/R	56	$1,297

* / # = 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	270	497	$85
99490	Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	194	435	$47
80061	Blood test, lipids (cholesterol and triglycerides)	273	356	$13
36415	Insertion of needle into vein for collection of blood sample	383	800	$9
80048	Blood test, basic group of blood chemicals (calcium, total)	251	389	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Trulicity	Dulaglutide	70	2,240	$76,336
Eliquis	Apixaban	77	3,895	$74,218
Tradjenta	Linagliptin	18	1,560	$26,140
Xarelto	Rivaroxaban	14	1,200	$25,825
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	34	1,140	$24,362

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
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	12	$810
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	N/R	20	$300
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	12	$171
A4259	Lancets, per box of 100	N	N/R	12	$16

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Kharmen Lopez Del Castillo, M.D.?

Tedicare shows public-source Medicare data for Kharmen Lopez Del Castillo, M.D. (NPI 1861600934), 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 Kharmen Lopez Del Castillo, M.D. have ACO affiliation data?

Kharmen Lopez Del Castillo, M.D. is shown with ACO affiliation data for UMASS Memorial Accountable Care Organization, INC. (MSSP, ACO ID A2598) and Pioneer Valley Accountable Care, LLC (MSSP, ACO ID A5040).

What billing organization is linked to Kharmen Lopez Del Castillo, M.D.?

Kharmen Lopez Del Castillo, M.D. is linked to VALLEY MEDICAL GROUP, P.C. (billing NPI 1912924705) in the available physician profile data.

Does Kharmen Lopez Del Castillo, M.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.