Physician

Kathleen Ying Yang, M.D.

According to 2025 Medicare claims, Kathleen Yang, M.D. (NPI: 1902931587) practices gynecologist/oncologist in the Eugene-Springfield, OR market, with the plurality of this provider's patient population coming from Lane, OR. This provider's primary affiliated billing organization is ONCOLOGY ASSOCIATES OF OREGON P C (NPI: 1013989854; TIN: 930746296) and primary practice location at 97401-6036.

Yang's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 242 traditional Medicare patients, billed 34,271 HCPCS/CPT codes, and received $393,783 in Medicare payments. The top billing code was 96413 (Administration of chemotherapy into vein, 1 hour or less). Part D data shows 354 prescription claims across 137 beneficiaries totaling $185,364 in drug costs, led by Eliquis (Apixaban). 2018 DME data shows 15 claims. No Open Payments records. 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 $225,479 and ending at $393,783. Concurrently, Part D prescription costs have risen steadily, from $21,163 to $185,364. 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	247	12,154	$225,479
2016	243	16,019	$261,899
2017	230	28,138	$397,791
2018	252	38,832	$631,747
2019	255	41,487	$553,081
2020	249	43,165	$738,573
2021	243	22,775	$402,370
2022	269	23,266	$362,989
2023	207	16,896	$212,788
2024	242	34,271	$393,783

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	135	417	$21,163
2016	146	480	$24,375
2017	155	600	$65,817
2018	194	648	$196,457
2019	174	574	$160,525
2020	179	597	$167,990
2021	166	512	$371,193
2022	168	454	$215,383
2023	140	330	$521,369
2024	137	354	$185,364

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	15	$4,150
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
96413	Administration of chemotherapy into vein, 1 hour or less	58	108	$97
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	133	$95
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	67	85	$55
99459	Pelvic exam	64	73	$16
36415	Insertion of needle into vein for collection of blood sample	61	107	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	36	1,080	$20,787
Dexamethasone	Dexamethasone	29	353	$797
Anastrozole	Anastrozole	22	1,980	$718
Ondansetron Hcl	Ondansetron Hcl	34	488	$716
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	74	257	$448

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Kathleen Ying Yang, M.D.?

Tedicare shows public-source Medicare data for Kathleen Ying Yang, M.D. (NPI 1902931587), 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 Kathleen Ying Yang, 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 Kathleen Ying Yang, M.D.?

Kathleen Ying Yang, M.D. is linked to ONCOLOGY ASSOCIATES OF OREGON P C (billing NPI 1013989854) in the available physician profile data.

Does Kathleen Ying Yang, M.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.