Physician

Douglas Kenneth Slater, MD

According to 2025 Medicare claims, Douglas Slater, MD (NPI: 1578557393) practices internal medicine in the Rocky Mount, NC market, with the plurality of this provider's patient population coming from Nash, NC. This provider's primary affiliated billing organization is BOICE-WILLIS CLINIC PA (NPI: 1699722389; TIN: 561025986) and primary practice location at 27804-8467. Slater is affiliated with the The Accountable Care Organization, Ltd. (ACO ID: A2098), participating under the MSSP model.

Slater's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 520 traditional Medicare patients, billed 3,956 HCPCS/CPT codes, and received $192,324 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 15,189 prescription claims across 751 beneficiaries totaling $2,098,482 in drug costs, led by Ozempic (Semaglutide). DME data shows 289 claims. Open Payments data shows 4 records totaling $77. 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 $1,031,413 to $2,098,482. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $34,395 and ending at $22,585.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	678	8,211	$301,795
2016	702	7,754	$278,277
2017	738	10,866	$260,270
2018	766	10,889	$266,409
2019	674	10,963	$275,070
2020	725	9,210	$251,636
2021	805	9,854	$302,656
2022	625	7,107	$233,824
2023	551	4,285	$203,754
2024	520	3,956	$192,324

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	617	13,416	$1,031,413
2016	617	13,069	$1,045,909
2017	619	12,282	$991,760
2018	745	13,265	$1,132,490
2019	728	14,029	$1,327,680
2020	744	13,796	$1,444,439
2021	740	13,181	$1,544,107
2022	722	13,610	$1,655,662
2023	733	13,650	$1,829,949
2024	751	15,189	$2,098,482

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	172	772	$30,103
2016	136	728	$21,563
2017	214	800	$19,770
2018	211	866	$23,207
2019	233	801	$28,246
2020	268	866	$29,250
2021	183	628	$27,121
2022	177	540	$21,683
2023	83	382	$22,028
2024	41	289	$16,894

* / # = 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
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	295	295	$120
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	349	906	$77
G0444	Annual depression screening, 5 to 15 minutes	290	290	$17
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	258	476	$12
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	154	219	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	242	11,257	$357,876
Jardiance	Empagliflozin	270	15,545	$301,512
Eliquis	Apixaban	256	14,735	$281,269
Farxiga	Dapagliflozin Propanediol	116	7,042	$131,687
Mounjaro	Tirzepatide	96	3,348	$118,099

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
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	N/R	24	$6,469
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	34	$2,823
A7030	Full face mask used with positive airway pressure device, each	N	N/R	28	$2,627
A7031	Face mask interface, replacement for full face mask, each	N	N/R	25	$2,152
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	23	$852

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	4	$77	GlaxoSmithKline, 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 Douglas Kenneth Slater, MD?

Tedicare shows public-source Medicare data for Douglas Kenneth Slater, MD (NPI 1578557393), 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 Douglas Kenneth Slater, MD have ACO affiliation data?

Douglas Kenneth Slater, MD is shown with ACO affiliation data for The Accountable Care Organization, Ltd. (MSSP, ACO ID A2098).

What billing organization is linked to Douglas Kenneth Slater, MD?

Douglas Kenneth Slater, MD is linked to BOICE-WILLIS CLINIC PA (billing NPI 1699722389) in the available physician profile data.

Does Douglas Kenneth Slater, MD have Open Payments data?

Douglas Kenneth Slater, MD has 4 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.