Physician

Aaron Andrew Abrahamsen, M.D.

According to 2025 Medicare claims, Aaron Abrahamsen, M.D. (NPI: 1427204023) practices emergency medicine in the San Diego-Chula Vista-Carlsbad, CA market, with the plurality of this provider's patient population coming from San Diego, CA. This provider's primary affiliated billing organization is CEP AMERICA - CALIFORNIA (NPI: 1457304529; TIN: 94-2494000) and primary practice location at 91911-6617.

Abrahamsen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 313 traditional Medicare patients, billed 516 HCPCS/CPT codes, and received $48,977 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). Part D data shows 427 prescription claims across 259 beneficiaries totaling $4,541 in drug costs, led by Ondansetron Odt (Ondansetron). 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 declined steadily, from $81,564 to $48,977. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $5,631 and ending at $4,541. 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	601	1,013	$81,564
2016	538	907	$74,175
2017	464	787	$88,237
2018	494	826	$77,028
2019	435	782	$61,992
2020	362	701	$58,705
2021	311	583	$53,005
2022	373	676	$61,659
2023	325	544	$50,050
2024	313	516	$48,977

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	287	471	$5,631
2016	227	376	$5,912
2017	230	372	$6,613
2018	245	381	$5,367
2019	231	368	$9,466
2020	146	243	$3,892
2021	206	366	$5,328
2022	298	523	$9,806
2023	262	453	$7,680
2024	259	427	$4,541

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
99291	Critical care, first 30-74 minutes	32	32	$180
99285	Emergency department visit with high level of medical decision making	248	257	$145
99284	Emergency department visit with moderate level of medical decision making	29	33	$98
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	154	174	$7

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ondansetron Odt	Ondansetron	43	239	$653
Sucralfate	Sucralfate	13	146	$583
Cefuroxime	Cefuroxime Axetil	28	202	$368
Albuterol Sulfate Hfa	Albuterol Sulfate	12	249	$219
Doxycycline Monohydrate	Doxycycline Monohydrate	16	118	$183

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 Aaron Andrew Abrahamsen, M.D.?

Tedicare shows public-source Medicare data for Aaron Andrew Abrahamsen, M.D. (NPI 1427204023), 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 Aaron Andrew Abrahamsen, 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 Aaron Andrew Abrahamsen, M.D.?

Aaron Andrew Abrahamsen, M.D. is linked to CEP AMERICA - CALIFORNIA (billing NPI 1457304529) in the available physician profile data.

Does Aaron Andrew Abrahamsen, 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.