Physician

Corey Lynn Diamond, MD

According to 2025 Medicare claims, Corey Diamond, MD (NPI: 1811983398) practices internal medicine in the Jonesboro, AR market, with the plurality of this provider's patient population coming from Craighead, AR. This provider's primary affiliated billing organization is ST BERNARDS PHYSICIAN CLINICS, INC. (NPI: 1407577216; TIN: 871439061) and primary practice location at 72401-3104. Diamond is affiliated with the Aledade 59 AR MSSP Enhanced (ACO ID: A4776), participating under the MSSP model.

Diamond's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,075 traditional Medicare patients, billed 5,753 HCPCS/CPT codes, and received $207,212 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 19,631 prescription claims across 752 beneficiaries totaling $1,209,974 in drug costs, led by Eliquis (Apixaban). DME data shows 664 claims. Open Payments data shows 37 records totaling $610. 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 declined steadily, from $388,000 to $207,212. Concurrently, Part D prescription costs have changed little. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $59,457 and ending at $46,591.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	2,052	13,427	$388,000
2016	1,933	13,484	$393,440
2017	2,094	13,592	$380,077
2018	2,303	13,409	$341,566
2019	2,524	15,078	$331,145
2020	2,304	13,427	$242,617
2021	2,066	13,795	$287,102
2022	2,276	14,206	$317,853
2023	1,842	4,650	$191,639
2024	2,075	5,753	$207,212

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	1,080	29,609	$1,335,813
2016	1,008	29,858	$1,505,789
2017	1,025	28,374	$1,520,840
2018	961	26,490	$1,560,751
2019	900	23,864	$1,357,197
2020	777	21,003	$1,218,791
2021	792	19,243	$1,184,288
2022	777	19,790	$1,352,051
2023	724	18,778	$1,404,573
2024	752	19,631	$1,209,974

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	264	1,310	$63,698
2016	295	1,229	$35,541
2017	171	929	$23,553
2018	203	1,104	$30,209
2019	179	1,183	$44,230
2020	140	1,079	$53,347
2021	190	966	$39,269
2022	168	889	$33,593
2023	143	697	$29,440
2024	141	664	$37,195

* / # = 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	407	407	$115
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	520	1,330	$59
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	163	656	$57
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	384	742	$11
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,588	2,128	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	194	8,618	$161,496
Ozempic	Semaglutide	107	3,108	$102,665
Januvia	Sitagliptin Phosphate	86	4,350	$75,938
Jardiance	Empagliflozin	70	2,629	$49,567
Farxiga	Dapagliflozin Propanediol	57	2,190	$38,932

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	21	149	$12,719
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	20	$10,097
E0784	External ambulatory infusion pump, insulin	Y	N/R	12	$4,193
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	16	103	$1,927
A7034	Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap	N	19	30	$1,495

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	37	$610	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 Corey Lynn Diamond, MD?

Tedicare shows public-source Medicare data for Corey Lynn Diamond, MD (NPI 1811983398), 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 Corey Lynn Diamond, MD have ACO affiliation data?

Corey Lynn Diamond, MD is shown with ACO affiliation data for Aledade 59 AR MSSP Enhanced (MSSP, ACO ID A4776).

What billing organization is linked to Corey Lynn Diamond, MD?

Corey Lynn Diamond, MD is linked to ST BERNARDS PHYSICIAN CLINICS, INC. (billing NPI 1407577216) in the available physician profile data.

Does Corey Lynn Diamond, MD have Open Payments data?

Corey Lynn Diamond, MD has 37 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.