Physician

Nikki Zahabi, DO

According to 2025 Medicare claims, Nikki Zahabi, DO (NPI: 1437506847) practices internal medicine in the Anaheim-Santa Ana-Irvine, CA market, with the plurality of this provider's patient population coming from Orange, CA. This provider's primary affiliated billing organization is CITY OF HOPE MEDICAL FOUNDATION (NPI: 1871886366; TIN: 274803222) and primary practice location at 92618-3712.

Zahabi's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 579 traditional Medicare patients, billed 227,099 HCPCS/CPT codes, and received $3,331,016 in Medicare payments. The top billing code was 99203 (New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more). 2023 Part D data shows 1,198 prescription claims across 281 beneficiaries totaling $92,529 in drug costs. 2023 DME data shows 11 claims. Open Payments data shows 1 records totaling $30. 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 $12,211 to $3,331,016. Similarly, Part D prescription costs have moved sharply higher in recent years, from $2,002 to $92,529. 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$1.7M$3.3M2020 Medicare payment: $12,211 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $109,946 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $134,639 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $2,207,947 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $3,331,016 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
2019N/RN/RN/R
2020117171$12,211
20214591,305$109,946
20225613,381$134,639
2023443163,469$2,207,947
2024579227,099$3,331,016

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$209K$418K2017 Drug cost: $2,002 (USD; Tot_Drug_Cst)2018 Drug cost: $703 (USD; Tot_Drug_Cst)2019 Drug cost: $3,314 (USD; Tot_Drug_Cst)2020 Drug cost: $18,184 (USD; Tot_Drug_Cst)2021 Drug cost: $221,899 (USD; Tot_Drug_Cst)2022 Drug cost: $417,833 (USD; Tot_Drug_Cst)2023 Drug cost: $92,529 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015N/RN/RN/R
2016N/RN/RN/R
2017N/R21$2,002
2018N/R25$703
20192149$3,314
2020143321$18,184
20215492,965$221,899
20226524,985$417,833
20232811,198$92,529
2024N/RN/RN/R

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$1.1K$2.2K2022 Medicare payment: $2,190 (USD; DME_Suplr_Mdcr_Pymt_Amt)2023 Medicare payment: $2,199 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
2021N/RN/RN/R
2022N/R12$2,190
2023N/R11$2,199
2024N/RN/RN/R

* / # = 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
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more172172$85
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more213262$74
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less167446$56
J0897Injection, denosumab, 1 mg24821,900$21
96372Injection of drug or substance under skin or into muscle330727$12

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.1$30Eisai 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 Nikki Zahabi, DO?

Tedicare shows public-source Medicare data for Nikki Zahabi, DO (NPI 1437506847), 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 Nikki Zahabi, DO have ACO affiliation data?

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

What billing organization is linked to Nikki Zahabi, DO?

Nikki Zahabi, DO is linked to CITY OF HOPE MEDICAL FOUNDATION (billing NPI 1871886366) in the available physician profile data.

Does Nikki Zahabi, DO have Open Payments data?

Nikki Zahabi, DO 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.