Physician

Douglas W Kingma, MD

According to 2025 Medicare claims, Douglas Kingma, MD (NPI: 1003871815) practices pathology 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 TENNESSEE ONCOLOGY PLLC (NPI: 1811955917; TIN: 621647259) and primary practice location at 37067-5920.

Kingma's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,767 traditional Medicare patients, billed 32,689 HCPCS/CPT codes, and received $874,580 in Medicare payments. The top billing code was 88189 (Flow cytometry technique for dna or cell analysis, 16 or more markers). Open Payments data shows 6 records totaling $444. 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 $96,562 to $874,580. 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	N/R	N/R	N/R
2016	527	2,092	$96,562
2017	897	3,676	$369,583
2018	970	3,462	$482,504
2019	1,023	3,644	$658,357
2020	1,145	14,098	$1,052,270
2021	1,204	31,256	$1,442,917
2022	1,239	27,549	$1,345,154
2023	1,810	29,611	$1,175,814
2024	1,767	32,689	$874,580

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
88189	Flow cytometry technique for dna or cell analysis, 16 or more markers	801	893	$54
88184	Flow cytometry technique for dna or cell analysis, first marker	845	966	$47
88313	Special stained specimen slides to examine tissue including interpretation and report	352	1,650	$45
88305	Pathology examination of tissue using a microscope, intermediate complexity	350	718	$22
88185	Flow cytometry technique for dna or cell analysis, each additional marker	844	21,418	$15

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.	6	$444	Adaptive Biotechnologies Corporation
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

Explore More Providers

FAQ

What Medicare data is available for Douglas W. Kingma, MD?

Tedicare shows public-source Medicare data for Douglas W. Kingma, MD (NPI 1003871815), 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 W. Kingma, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Douglas W. Kingma, MD?

Douglas W. Kingma, MD is linked to TENNESSEE ONCOLOGY PLLC (billing NPI 1811955917) in the available physician profile data.

Does Douglas W. Kingma, MD have Open Payments data?

Douglas W. Kingma, MD has 6 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.