Physician

Ernest Robin Gray, M.D.

According to 2025 Medicare claims, Ernest Gray, M.D. (NPI: 1114152410) practices diagnostic radiology in the Chattanooga, TN-GA market, with the plurality of this provider's patient population coming from Hamilton, TN. This provider's primary affiliated billing organization is PLAZA RADIOLOGY, PLLC (NPI: 1609836584; TIN: 621560032) and primary practice location at 37421-3127.

Gray's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 3,446 traditional Medicare patients, billed 15,052 HCPCS/CPT codes, and received $411,587 in Medicare payments. The top billing code was 77067 (Screening mammography). Open Payments data shows 3 records totaling $265. 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 up and down with repeated peaks and valleys, starting at $140,949 and ending at $411,587. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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	1,769	9,960	$140,949
2016	3,591	18,937	$292,697
2017	3,596	16,465	$273,660
2018	3,159	13,412	$219,926
2019	3,134	12,892	$236,722
2020	2,675	14,748	$236,165
2021	2,561	11,962	$208,266
2022	2,426	19,876	$280,523
2023	2,735	18,126	$266,774
2024	3,446	15,052	$411,587

Part D Events Trend

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

No connected Part D records

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
77067	Screening mammography	411	411	$103
77063	Screening 3d breast mammography	409	409	$44
77080	Dxa bone density measurement of hip, pelvis, spine	208	208	$33
71046	X-ray of chest, 2 views	218	220	$13
71045	X-ray of chest, 1 view	520	571	$6

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

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.	3	$265	Lilly USA, 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 Ernest Robin Gray, M.D.?

Tedicare shows public-source Medicare data for Ernest Robin Gray, M.D. (NPI 1114152410), 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 Ernest Robin 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 Ernest Robin Gray, M.D.?

Ernest Robin Gray, M.D. is linked to PLAZA RADIOLOGY, PLLC (billing NPI 1609836584) in the available physician profile data.

Does Ernest Robin Gray, M.D. have Open Payments data?

Ernest Robin Gray, M.D. has 3 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.