Physician

Oliver Chen, M.D.

According to 2025 Medicare claims, Oliver Chen, M.D. (NPI: 1164654158) practices diagnostic radiology in the Hagerstown-Martinsburg, MD-WV market, with the plurality of this provider's patient population coming from Washington, MD. This provider's primary affiliated billing organization is DIAGNOSTIC IMAGING SERVICES, LLC (NPI: 1114982808; TIN: 521442874) and primary practice location at 21742-6797.

Chen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 3,500 traditional Medicare patients, billed 49,526 HCPCS/CPT codes, and received $511,291 in Medicare payments. The top billing code was 74177 (Ct scan of abdomen and pelvis with contrast). Open Payments data shows 1 records totaling $24. 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 $119,011 to $511,291. 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	1,682	10,392	$119,011
2016	3,983	29,731	$333,166
2017	3,718	30,810	$351,316
2018	3,359	42,486	$507,307
2019	3,710	44,500	$551,922
2020	2,892	23,243	$453,385
2021	3,485	33,995	$484,902
2022	3,370	31,469	$456,654
2023	3,435	53,429	$557,473
2024	3,500	49,526	$511,291

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
74177	Ct scan of abdomen and pelvis with contrast	311	326	$128
70450	Ct scan head or brain without contrast	353	374	$36
71046	X-ray of chest, 2 views	357	365	$15
71045	X-ray of chest, 1 view	709	848	$7
Q9967	Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	238	22,759	$0

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.	1	$24	Siemens Medical Solutions USA, 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 Oliver Chen, M.D.?

Tedicare shows public-source Medicare data for Oliver Chen, M.D. (NPI 1164654158), 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 Oliver Chen, 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 Oliver Chen, M.D.?

Oliver Chen, M.D. is linked to DIAGNOSTIC IMAGING SERVICES, LLC (billing NPI 1114982808) in the available physician profile data.

Does Oliver Chen, M.D. have Open Payments data?

Oliver Chen, M.D. has 1 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.