Physician

Mark Jeffrey Slepin, M.D.

According to 2025 Medicare claims, Mark Slepin, M.D. (NPI: 1417063439) practices emergency medicine in the Los Angeles-Long Beach-Glendale, CA market, with the plurality of this provider's patient population coming from Los Angeles, CA. This provider's primary affiliated billing organization is MEDSTREAMLINE LLC (NPI: 1992451421) and primary practice location at 29601-2613.

Slepin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 8,437 traditional Medicare patients, billed 94,541 HCPCS/CPT codes, and received $3,678,714 in Medicare payments. The top billing code was 99091 (Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days). 2022 Part D data shows 22 prescription claims across 15 beneficiaries totaling $376 in drug costs. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. 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$1.8M$3.7M2021 Medicare payment: $854 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $4,691 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $92,468 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $3,678,714 (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
2020N/RN/RN/R
20211212$854
20225254$4,691
20238112,393$92,468
20248,43794,541$3,678,714

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$188$3762022 Drug cost: $376 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
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
20221522$376
2023N/RN/RN/R
2024N/RN/RN/R

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
99091Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days8,34932,060$44
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days4,41414,421$40
99457Management using the results of remote vital sign monitoring per calendar month, first 20 minutes6,59620,314$39
99458Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes5,30327,733$32

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 Mark Jeffrey Slepin, M.D.?

Tedicare shows public-source Medicare data for Mark Jeffrey Slepin, M.D. (NPI 1417063439), 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 Mark Jeffrey Slepin, 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 Mark Jeffrey Slepin, M.D.?

Mark Jeffrey Slepin, M.D. is linked to MEDSTREAMLINE LLC (billing NPI 1992451421) in the available physician profile data.

Does Mark Jeffrey Slepin, 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.