Physician

Claire Kathryn Larson, MD

According to 2025 Medicare claims, Claire Larson, MD (NPI: 1780974584) practices geriatric medicine in the Durham-Chapel Hill, NC market, with the plurality of this provider's patient population coming from Durham, NC. This provider's primary affiliated billing organization is UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (NPI: 1780669200; TIN: 561732213) and primary practice location at 27517-2390. Larson is affiliated with the CHESS Genesis, LLC (ACO ID: D0237), participating under the REACH model.

Larson's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 234 traditional Medicare patients, billed 1,823 HCPCS/CPT codes, and received $82,947 in Medicare payments. The top billing code was 99306 (Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more). Part D data shows 5,961 prescription claims across 410 beneficiaries totaling $552,619 in drug costs, led by Eliquis (Apixaban). DME data shows 247 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $15,832 to $552,619. For DME billing, reported payments rose steadily, from $966 to $30,620.

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	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	151	295	$23,571
2019	289	737	$50,991
2020	325	1,700	$79,297
2021	315	2,616	$90,067
2022	266	2,034	$89,514
2023	221	1,655	$72,700
2024	234	1,823	$82,947

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	88	280	$15,832
2016	346	2,630	$132,272
2017	457	4,132	$206,583
2018	371	2,011	$123,541
2019	340	4,371	$322,694
2020	365	6,459	$467,322
2021	410	6,269	$509,988
2022	371	6,343	$537,643
2023	388	6,164	$594,019
2024	410	5,961	$552,619

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	N/R	N/R
2019	N/R	98	$1,830
2020	11	119	$2,709
2021	14	158	$3,827
2022	N/R	203	$9,094
2023	N/R	216	$12,555
2024	N/R	247	$7,239

* / # = 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
99306	Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more	48	50	$136
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	117	229	$119
99309	Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	70	140	$75
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	110	209	$12
36415	Insertion of needle into vein for collection of blood sample	70	99	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	231	7,082	$138,998
Trulicity	Dulaglutide	49	1,428	$48,725
Ozempic	Semaglutide	51	1,542	$47,819
Nuplazid	Pimavanserin Tartrate	25	277	$47,610
Xarelto	Rivaroxaban	73	1,818	$34,872

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E0260	Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress	Y	N/R	38	$1,642
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	22	$1,611
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	34	$1,039
K0001	Standard wheelchair	Y	N/R	49	$837
A4604	Tubing with integrated heating element for use with positive airway pressure device	N	N/R	16	$594

Open Payments Summary

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

Explore More Providers

FAQ

What Medicare data is available for Claire Kathryn Larson, MD?

Tedicare shows public-source Medicare data for Claire Kathryn Larson, MD (NPI 1780974584), 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 Claire Kathryn Larson, MD have ACO affiliation data?

Claire Kathryn Larson, MD is shown with ACO affiliation data for CHESS Genesis, LLC (REACH, ACO ID D0237).

What billing organization is linked to Claire Kathryn Larson, MD?

Claire Kathryn Larson, MD is linked to UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (billing NPI 1780669200) in the available physician profile data.

Does Claire Kathryn Larson, MD 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.