Physician

Rajesh T Iyengar, MD

According to 2025 Medicare claims, Rajesh Iyengar, MD (NPI: 1821023714) practices family practice in the Lake County, IL market, with the plurality of this provider's patient population coming from Lake, IL. This provider's primary affiliated billing organization is INSTAVAXX LLC (NPI: 1134793771; TIN: 861719992) and primary practice location at 60473-9998. Iyengar is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033) and Sound Physicians Long Term Care Managment II (ACO ID: A5538), participating under the MSSP model.

Iyengar's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,874 traditional Medicare patients, billed 17,658 HCPCS/CPT codes, and received $8,960,715 in Medicare payments. The top billing code was 90677 (Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use). Part D data shows 7,193 prescription claims across 278 beneficiaries totaling $465,135 in drug costs, led by Eliquis (Apixaban). DME data shows 157 claims. Open Payments data shows 1 records totaling $40. 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 moved sharply higher in recent years, from $267,388 to $8,960,715. In contrast, Part D prescription costs have fallen sharply in recent years, from $1,406,369 to $465,135. For DME billing, this smaller-volume category started with an early spike, then settled into a lower baseline, moving from $81,528 to $22,435.

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$4.5M$9.0M2015 Medicare payment: $267,388 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $233,635 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $280,666 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $329,508 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $342,028 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $230,727 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $284,317 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $421,665 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $1,221,041 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $8,960,715 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
20151,0764,394$267,388
20169153,909$233,635
20179676,481$280,666
20181,0684,244$329,508
20198433,910$342,028
20205833,122$230,727
20217304,119$284,317
20222,4829,575$421,665
20235,58119,318$1,221,041
20242,87417,658$8,960,715

Part D Events Trend

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

Part D Events Trend. X-axis: year 2015-2024. Y-axis: Drug cost, unit: USD. Field: Tot_Drug_Cst. Source: Medicare Part D Prescribers by Provider.0$908K$1.8M2015 Drug cost: $1,406,369 (USD; Tot_Drug_Cst)2016 Drug cost: $1,523,038 (USD; Tot_Drug_Cst)2017 Drug cost: $1,815,570 (USD; Tot_Drug_Cst)2018 Drug cost: $1,434,107 (USD; Tot_Drug_Cst)2019 Drug cost: $800,038 (USD; Tot_Drug_Cst)2020 Drug cost: $425,668 (USD; Tot_Drug_Cst)2021 Drug cost: $331,612 (USD; Tot_Drug_Cst)2022 Drug cost: $160,966 (USD; Tot_Drug_Cst)2023 Drug cost: $225,416 (USD; Tot_Drug_Cst)2024 Drug cost: $465,135 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
201590421,805$1,406,369
201691222,110$1,523,038
201797625,135$1,815,570
201890819,945$1,434,107
201971313,599$800,038
20204248,038$425,668
20212536,057$331,612
20221333,106$160,966
20231763,444$225,416
20242787,193$465,135

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

DME Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: DME_Suplr_Mdcr_Pymt_Amt. Source: Medicare DME, Devices & Supplies by Referring Provider.0$50K$100K2015 Medicare payment: $76,517 (USD; DME_Suplr_Mdcr_Pymt_Amt)2016 Medicare payment: $99,766 (USD; DME_Suplr_Mdcr_Pymt_Amt)2017 Medicare payment: $87,438 (USD; DME_Suplr_Mdcr_Pymt_Amt)2018 Medicare payment: $42,534 (USD; DME_Suplr_Mdcr_Pymt_Amt)2019 Medicare payment: $10,733 (USD; DME_Suplr_Mdcr_Pymt_Amt)2020 Medicare payment: $3,921 (USD; DME_Suplr_Mdcr_Pymt_Amt)2021 Medicare payment: $16,498 (USD; DME_Suplr_Mdcr_Pymt_Amt)2022 Medicare payment: $783 (USD; DME_Suplr_Mdcr_Pymt_Amt)2023 Medicare payment: $2,680 (USD; DME_Suplr_Mdcr_Pymt_Amt)2024 Medicare payment: $24,067 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
20153781,207$76,517
20163201,416$99,766
20173801,313$87,438
2018349915$42,534
201927368$10,733
2020N/R97$3,921
2021N/R114$16,498
2022N/R25$783
2023N/R50$2,680
2024N/R157$24,067

* / # = 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
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use331339$287
91322Sarscov2 vac 50 mcg/0.5ml im424425$143
91320Sarscv2 vac 30mcg trs-suc im1,8812,001$129
90480Admn sarscov2 vacc 1 dose2,2672,422$43
G0009Administration of pneumococcal vaccine324332$33

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
EliquisApixaban3144,336$90,740
JardianceEmpagliflozin36507$11,771
GemtesaVibegron43602$10,707
Breo ElliptaFluticasone/Vilanterol22644$9,547
RufinamideRufinamide16191$8,141

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS CodeHCPCS DescriptionSupplier Rental IndicatorTotal Supplier BeneficiariesTotal Supplier ClaimsTotal Medicare Payment Amount
E2402Negative pressure wound therapy electrical pump, stationary or portableYN/R11$7,077
A4623Tracheostomy, inner cannulaNN/R14$4,369
B4035Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tapeNN/R22$3,137
B4154Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unitNN/R11$2,979
A6550Wound care set, for negative pressure wound therapy electrical pump, includes all supplies and accessoriesNN/R11$2,223

Open Payments Summary in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.1$40Smith+Nephew, 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 Rajesh T. Iyengar, MD?

Tedicare shows public-source Medicare data for Rajesh T. Iyengar, MD (NPI 1821023714), 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 Rajesh T. Iyengar, MD have ACO affiliation data?

Rajesh T. Iyengar, MD is shown with ACO affiliation data for Advocate Physician Partners Accountable Care, Inc. (MSSP, ACO ID A1033) and Sound Physicians Long Term Care Managment II (MSSP, ACO ID A5538).

What billing organization is linked to Rajesh T. Iyengar, MD?

Rajesh T. Iyengar, MD is linked to INSTAVAXX LLC (billing NPI 1134793771) in the available physician profile data.

Does Rajesh T. Iyengar, MD have Open Payments data?

Rajesh T. Iyengar, MD has 1 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.