Physician

James Ronald Gray, M.D.

According to 2025 Medicare claims, James Gray, M.D. (NPI: 1841219938) practices radiation oncology in the Nashville-Davidson--Murfreesboro--Franklin, TN market, with the plurality of this provider's patient population coming from Williamson, TN. This provider's primary affiliated billing organization is TENNESSEE ONCOLOGY,PLLC (NPI: 1164595070; TIN: 62-1647259) and primary practice location at 37067-0100.

Gray's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 469 traditional Medicare patients, billed 15,511 HCPCS/CPT codes, and received $5,105,949 in Medicare payments. The top billing code was 77301 (High precision radiation therapy planning). Part D data shows 142 prescription claims across 82 beneficiaries totaling $1,954 in drug costs, led by Tamsulosin Hcl (Tamsulosin Hcl). Open Payments data shows 8 records totaling $1,050. 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 risen steadily, from $225,537 to $5,105,949. In contrast, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $15,402 to $1,954. 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	320	3,613	$225,537
2016	298	4,786	$336,571
2017	350	6,550	$591,655
2018	553	8,724	$2,039,000
2019	392	15,516	$5,394,860
2020	448	16,572	$5,609,738
2021	500	17,112	$6,077,377
2022	475	15,118	$5,222,079
2023	479	12,128	$4,910,611
2024	469	15,511	$5,105,949

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	126	370	$15,402
2016	107	308	$12,702
2017	119	284	$10,413
2018	92	227	$6,428
2019	47	99	$2,156
2020	45	153	$2,692
2021	N/R	72	$1,282
2022	60	97	$2,280
2023	61	109	$2,013
2024	82	142	$1,954

DME Billing Trend

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

No connected DME records

* / # = 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
77301	High precision radiation therapy planning	164	167	$1,299
77523	Intermediate proton beam radiation treatment	302	4,069	$773
77427	Radiation treatment management, 5 treatment sessions	209	894	$138
77014	Ct guidance for insertion of radiation therapy fields	307	4,144	$86
77336	Continuing radiation therapy consultation per week	173	843	$61

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Tamsulosin Hcl	Tamsulosin Hcl	107	4,620	$1,547
Oxybutynin Chloride	Oxybutynin Chloride	13	390	$233

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.	8	$1,050	Teleflex 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 James Ronald Gray, M.D.?

Tedicare shows public-source Medicare data for James Ronald Gray, M.D. (NPI 1841219938), 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 James Ronald Gray, 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 James Ronald Gray, M.D.?

James Ronald Gray, M.D. is linked to TENNESSEE ONCOLOGY,PLLC (billing NPI 1164595070) in the available physician profile data.

Does James Ronald Gray, M.D. have Open Payments data?

James Ronald Gray, M.D. has 8 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.