Physician

Abraham Loo, MD

According to 2025 Medicare claims, Abraham Loo, MD (NPI: 1578733473) practices pathology in the Trenton-Princeton, NJ market, with the plurality of this provider's patient population coming from Mercer, NJ. This provider's primary affiliated billing organization is PATHOLOGY ASSOCIATES OF PRINCETON (NPI: 1861571135; TIN: 223089654) and primary practice location at 08536-1913.

Loo's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,080 traditional Medicare patients, billed 2,873 HCPCS/CPT codes, and received $76,270 in Medicare payments. The top billing code was 88305 (Pathology examination of tissue using a microscope, intermediate complexity). 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, 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.

Part B Carrier Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: Tot_Mdcr_Pymt_Amt. Source: Medicare Physician & Other Practitioners by Provider.0$42K$84K2015 Medicare payment: $39,225 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $84,195 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $81,111 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $74,477 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $72,313 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $60,739 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $70,771 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $81,036 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $83,427 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $76,270 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
20155681,372$39,225
20161,1702,829$84,195
20171,0462,676$81,111
20181,0072,527$74,477
20197042,523$72,313
20204632,157$60,739
20215752,496$70,771
20229472,632$81,036
20231,0102,910$83,427
20241,0802,873$76,270

Part D Events Trend

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

No connected Part D records

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

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.

CodeDescriptionPatientsClm LinesTotal Payment
88305Pathology examination of tissue using a microscope, intermediate complexity5371,017$30
84165Protein measurement, serum116144$14
88311Preparation of tissue for examination by removing any calcium present205209$10
88304Pathology examination of tissue using a microscope, moderately low complexity199205$9
88300Pathology examination of tissue using a microscope, limited examination111121$4

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

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

FAQ

What Medicare data is available for Abraham Loo, MD?

Tedicare shows public-source Medicare data for Abraham Loo, MD (NPI 1578733473), 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 Abraham Loo, 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 Abraham Loo, MD?

Abraham Loo, MD is linked to PATHOLOGY ASSOCIATES OF PRINCETON (billing NPI 1861571135) in the available physician profile data.

Does Abraham Loo, 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.