Physician

David Rosenfeld, M.D.

According to 2025 Medicare claims, David Rosenfeld, M.D. (NPI: 1679004832) practices dermatology in the Lake County-Porter County-Jasper County, IN market, with the plurality of this provider's patient population coming from Lake, IN. This provider's primary affiliated billing organization is DERMIO DERMATOLOGY, LLC (NPI: 1811402423; TIN: 811756390) and primary practice location at 46321-2885.

Rosenfeld's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 778 traditional Medicare patients, billed 2,670 HCPCS/CPT codes, and received $592,543 in Medicare payments. The top billing code was 17313 (Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks). Part D data shows 1,086 prescription claims across 628 beneficiaries totaling $9,195 in drug costs, led by Doxycycline Monohydrate (Doxycycline Monohydrate). Open Payments data shows 22 records totaling $504. 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, Part D prescription costs have fallen sharply in recent years, from $17,942 to $9,195. 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.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	278	978	$211,650
2023	665	2,355	$665,215
2024	778	2,670	$592,543

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	34	63	$17,942
2019	63	124	$46,749
2020	47	89	$107,918
2021	23	45	$20,432
2022	85	118	$2,324
2023	336	480	$21,300
2024	628	1,086	$9,195

DME Billing Trend

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

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.

Code	Description	Patients	Clm Lines	Total Payment
17313	Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	133	152	$428
17311	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	364	441	$423
17312	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	125	171	$300
12032	Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	229	257	$178
99212	Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	221	333	$38

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Doxycycline Monohydrate	Doxycycline Monohydrate	481	3,487	$4,575
Mupirocin	Mupirocin	338	5,699	$2,167
Doxycycline Hyclate	Doxycycline Hyclate	121	894	$728
Cephalexin	Cephalexin	38	243	$216
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	41	101	$162

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	22	$504	Novartis Pharmaceuticals Corporation
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

Explore More Providers

FAQ

What Medicare data is available for David Rosenfeld, M.D.?

Tedicare shows public-source Medicare data for David Rosenfeld, M.D. (NPI 1679004832), 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 David Rosenfeld, 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 David Rosenfeld, M.D.?

David Rosenfeld, M.D. is linked to DERMIO DERMATOLOGY, LLC (billing NPI 1811402423) in the available physician profile data.

Does David Rosenfeld, M.D. have Open Payments data?

David Rosenfeld, M.D. has 22 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.