Physician

Anantha Kumarasamy Ramanathan

According to 2025 Medicare claims, Anantha Ramanathan (NPI: 1851815617) practices vascular surgery in the Nassau County-Suffolk County, NY market, with the plurality of this provider's patient population coming from Nassau, NY. This provider's primary affiliated billing organization is NASSAU HEALTH CARE CORPORATION (NPI: 1396760989; TIN: 113465690) and primary practice location at 11554-1859.

Ramanathan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 224 traditional Medicare patients, billed 517 HCPCS/CPT codes, and received $49,018 in Medicare payments. The top billing code was 99221 (Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes). Open Payments data shows 13 records totaling $1,736. 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$28K$57K2017 Medicare payment: $3,025 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $47,181 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $53,924 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $56,649 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $45,012 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $44,905 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $54,197 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $49,018 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
20172854$3,025
2018146507$47,181
2019147448$53,924
2020143436$56,649
2021176470$45,012
2022177441$44,905
2023225576$54,197
2024224517$49,018

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
99221Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes9099$69
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more2326$56
93880Ultrasound of both sides of head and neck blood flow4949$34
93970Ultrasound study of arm or leg veins with compression and maneuvers3132$29
93923Complete ultrasound study of arm and leg arteries2525$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 in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.13$1,736Medtronic, Inc.
Research PaymentsReported research-related payment or transfer-of-value amount.0$0N/R
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for Anantha Kumarasamy Ramanathan?

Tedicare shows public-source Medicare data for Anantha Kumarasamy Ramanathan (NPI 1851815617), 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 Anantha Kumarasamy Ramanathan have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Anantha Kumarasamy Ramanathan?

Anantha Kumarasamy Ramanathan is linked to NASSAU HEALTH CARE CORPORATION (billing NPI 1396760989) in the available physician profile data.

Does Anantha Kumarasamy Ramanathan have Open Payments data?

Anantha Kumarasamy Ramanathan has 13 connected Open Payments records in the available 2024 summary 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.