Physician

Channing Dale Willoughby, MD

According to 2025 Medicare claims, Channing Willoughby, MD (NPI: 1235336421) practices pain management in the Spartanburg, SC market, with the plurality of this provider's patient population coming from Spartanburg, SC. This provider's primary affiliated billing organization is CAROLINA ORTHOPAEDIC AND NEUROSURGICAL ASSOCIATES (NPI: 1568454056; TIN: 570510670) and primary practice location at 29303-4209.

Willoughby's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 952 traditional Medicare patients, billed 56,628 HCPCS/CPT codes, and received $767,074 in Medicare payments. The top billing code was G0480 (Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms). Part D data shows 7,634 prescription claims across 1,229 beneficiaries totaling $191,827 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). DME data shows 68 claims. Open Payments data shows 114 records totaling $22,428. 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 $251,541 to $767,074. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $119,933 and ending at $191,827. 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	382	4,201	$251,541
2016	387	3,736	$227,770
2017	580	5,267	$355,975
2018	584	5,096	$336,796
2019	525	5,093	$340,213
2020	585	5,291	$348,176
2021	524	3,055	$233,709
2022	1,040	9,887	$444,525
2023	1,081	18,084	$708,184
2024	952	56,628	$767,074

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	256	1,762	$119,933
2016	278	2,510	$401,935
2017	390	3,049	$245,300
2018	346	2,892	$223,731
2019	363	3,124	$234,529
2020	357	3,090	$203,540
2021	357	1,725	$108,245
2022	725	2,325	$101,963
2023	1,086	6,242	$193,410
2024	1,229	7,634	$191,827

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	N/R	N/R
2021	N/R	N/R	N/R
2022	43	67	$38,032
2023	50	50	$42,671
2024	68	68	$50,887

* / # = 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
G0480	Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	327	570	$109
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	601	1,655	$82
80307	Testing for presence of drug, by chemistry analyzers	329	581	$58
Q9966	Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml	461	869	$0
J1010	Injection, methylprednisolone acetate, 1 mg	343	39,760	$0

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	1,494	44,080	$36,375
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	1,045	30,832	$31,880
Relistor	Methylnaltrexone Bromide	12	255	$19,829
Gabapentin	Gabapentin	1,149	44,533	$14,802
Buprenorphine	Buprenorphine	35	980	$8,325

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
L0650	Lumbar-sacral orthosis, sagittal-coronal control, with rigid anterior and posterior frame/panel(s), posterior extends from sacrococcygeal junction to t-9 vertebra, lateral strength provided by rigid lateral frame/panel(s), produces intracavitary pressure to reduce load on intervertebral discs, includes straps, closures, may include padding, shoulder straps, pendulous abdomen design, prefabricated, off-the-shelf	N	68	68	$50,887

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	114	$22,428	Nalu Medical, 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 Channing Dale Willoughby, MD?

Tedicare shows public-source Medicare data for Channing Dale Willoughby, MD (NPI 1235336421), 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 Channing Dale Willoughby, 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 Channing Dale Willoughby, MD?

Channing Dale Willoughby, MD is linked to CAROLINA ORTHOPAEDIC AND NEUROSURGICAL ASSOCIATES (billing NPI 1568454056) in the available physician profile data.

Does Channing Dale Willoughby, MD have Open Payments data?

Channing Dale Willoughby, MD has 114 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.