Physician

Katherine Rau Kerchner, MD

According to 2025 Medicare claims, Katherine Kerchner, MD (NPI: 1700068384) practices micrographic dermatologic surgery in the Knoxville, TN market, with the plurality of this provider's patient population coming from Anderson, TN. This provider's primary affiliated billing organization is DERMATOLOGY ASSOCIATES OF OAK RIDGE,PC (NPI: 1558467951; TIN: 621230317) and primary practice location at 37830-7177.

Kerchner's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 447 traditional Medicare patients, billed 1,566 HCPCS/CPT codes, and received $374,661 in Medicare payments. The top billing code was 14061 (Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm). Part D data shows 616 prescription claims across 408 beneficiaries totaling $11,201 in drug costs, led by Fluorouracil (Fluorouracil). Open Payments data shows 91 records totaling $1,646. 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 changed little. Concurrently, Part D prescription costs have fallen sharply in recent years, from $53,951 to $11,201. 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	728	3,501	$282,051
2016	741	3,723	$334,728
2017	748	3,914	$350,655
2018	751	3,382	$305,714
2019	735	3,398	$328,414
2020	631	2,292	$353,825
2021	366	1,454	$378,541
2022	359	1,163	$315,730
2023	328	1,432	$274,259
2024	447	1,566	$374,661

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	347	686	$53,951
2016	352	712	$78,194
2017	316	626	$78,812
2018	276	534	$63,243
2019	250	481	$18,880
2020	263	447	$18,814
2021	192	286	$6,956
2022	227	327	$8,833
2023	335	477	$13,758
2024	408	616	$11,201

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
14061	Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	55	55	$708
17311	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	359	412	$405
17312	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	119	151	$287
13152	Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm	120	121	$176
13132	Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	82	88	$169

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Fluorouracil	Fluorouracil	54	1,535	$3,976
Gentamicin Sulfate	Gentamicin Sulfate	119	1,735	$3,249
Mupirocin	Mupirocin	306	4,263	$2,203
Doxycycline Hyclate	Doxycycline Hyclate	74	948	$652
Erythromycin	Erythromycin Base	27	499	$335

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.	91	$1,646	E.R. Squibb & Sons, L.L.C.
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 Katherine Rau Kerchner, MD?

Tedicare shows public-source Medicare data for Katherine Rau Kerchner, MD (NPI 1700068384), 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 Katherine Rau Kerchner, 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 Katherine Rau Kerchner, MD?

Katherine Rau Kerchner, MD is linked to DERMATOLOGY ASSOCIATES OF OAK RIDGE,PC (billing NPI 1558467951) in the available physician profile data.

Does Katherine Rau Kerchner, MD have Open Payments data?

Katherine Rau Kerchner, MD has 91 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.