Physician

Britni Souther Mashni, DO

According to 2025 Medicare claims, Britni Mashni, DO (NPI: 1972996544) practices hematology/oncology in the Grand Rapids-Wyoming-Kentwood, MI market, with the plurality of this provider's patient population coming from Ottawa, MI. This provider's primary affiliated billing organization is CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C. (NPI: 1528018389; TIN: 382777354) and primary practice location at 49424-8217. Mashni is affiliated with the West Michigan Accountable Care Organization, LLC (ACO ID: A4626), participating under the MSSP model.

Mashni's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 261 traditional Medicare patients, billed 56,323 HCPCS/CPT codes, and received $1,221,292 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 1,748 prescription claims across 312 beneficiaries totaling $4,296,065 in drug costs, led by Revlimid (Lenalidomide). 2023 DME data shows 27 claims. Open Payments data shows 89 records totaling $1,727. 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 $7,937 to $1,221,292. Similarly, Part D prescription costs have moved sharply higher in recent years, from $1,359 to $4,296,065. 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$611K$1.2M2019 Medicare payment: $7,937 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $15,730 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $65,903 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $210,358 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $760,603 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $1,221,292 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
20194988$7,937
2020101180$15,730
20211038,999$65,903
202219824,768$210,358
202329971,912$760,603
202426156,323$1,221,292

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$2.1M$4.3M2015 Drug cost: $1,359 (USD; Tot_Drug_Cst)2016 Drug cost: $12,538 (USD; Tot_Drug_Cst)2017 Drug cost: $8,409 (USD; Tot_Drug_Cst)2018 Drug cost: $98,670 (USD; Tot_Drug_Cst)2019 Drug cost: $521,307 (USD; Tot_Drug_Cst)2020 Drug cost: $965,437 (USD; Tot_Drug_Cst)2021 Drug cost: $805,260 (USD; Tot_Drug_Cst)2022 Drug cost: $1,074,394 (USD; Tot_Drug_Cst)2023 Drug cost: $1,761,256 (USD; Tot_Drug_Cst)2024 Drug cost: $4,296,065 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
20152658$1,359
201666161$12,538
201770222$8,409
201871176$98,670
201970291$521,307
202092412$965,437
202189333$805,260
2022148690$1,074,394
20232361,298$1,761,256
20243121,748$4,296,065

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$752$1.5K2023 Medicare payment: $1,504 (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/RN/RN/R
2023N/R27$1,504
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
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more74126$86
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more5967$54
80053Blood test, comprehensive group of blood chemicals82338$10
36415Insertion of needle into vein for collection of blood sample122717$9
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count111697$8

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
RevlimidLenalidomide561,351$830,960
LenalidomideLenalidomide35938$479,567
OjjaaraMomelotinib Dihydrochloride14420$361,772
PomalystPomalidomide15420$336,229
JakafiRuxolitinib Phosphate17510$286,879

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.89$1,727GlaxoSmithKline, LLC.
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 Britni Souther Mashni, DO?

Tedicare shows public-source Medicare data for Britni Souther Mashni, DO (NPI 1972996544), 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 Britni Souther Mashni, DO have ACO affiliation data?

Britni Souther Mashni, DO is shown with ACO affiliation data for West Michigan Accountable Care Organization, LLC (MSSP, ACO ID A4626).

What billing organization is linked to Britni Souther Mashni, DO?

Britni Souther Mashni, DO is linked to CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C. (billing NPI 1528018389) in the available physician profile data.

Does Britni Souther Mashni, DO have Open Payments data?

Britni Souther Mashni, DO has 89 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.