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Physician

Ahren Charles Rittershaus, M.D.

According to 2025 Medicare claims, Ahren Rittershaus, M.D. (NPI: 1598842239) practices pathology in the Raleigh-Cary, NC market, with the plurality of this provider's patient population coming from Wake, NC. This provider's primary affiliated billing organization is RALEIGH PATHOLOGY LABORATORY ASSOCIATES PA (NPI: 1821043274; TIN: 561230477) and primary practice location at 27610-1215.

Rittershaus' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 525 traditional Medicare patients, billed 1,446 HCPCS/CPT codes, and received $41,682 in Medicare payments. The top billing code was 88307 (Pathology examination of tissue using a microscope, moderately high 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 has changed little. 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$28K$55K2015 Medicare payment: $41,800 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $38,744 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $45,653 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $48,294 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $53,971 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $46,714 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $55,322 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $48,193 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $34,691 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $41,682 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
20156491,373$41,800
20165741,230$38,744
20176761,461$45,653
20187351,500$48,294
20197361,614$53,971
20206191,365$46,714
20217701,722$55,322
20226181,609$48,193
20234531,245$34,691
20245251,446$41,682

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
88307Pathology examination of tissue using a microscope, moderately high complexity4781$61
88305Pathology examination of tissue using a microscope, intermediate complexity331602$27
88342Special stained specimen slides to examine tissue, initial procedure83104$26
88341Special stained specimen slides to examine tissue, each additional procedure64231$21
88112Cell examination of specimen, selective cellular enhancement technique6582$20

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 Ahren Charles Rittershaus, M.D.?

Tedicare shows public-source Medicare data for Ahren Charles Rittershaus, M.D. (NPI 1598842239), 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 Ahren Charles Rittershaus, 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 Ahren Charles Rittershaus, M.D.?

Ahren Charles Rittershaus, M.D. is linked to RALEIGH PATHOLOGY LABORATORY ASSOCIATES PA (billing NPI 1821043274) in the available physician profile data.

Does Ahren Charles Rittershaus, 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.