Physician

Alexander Ernst, M.D.

According to 2025 Medicare claims, Alexander Ernst, M.D. (NPI: 1376923193) practices dermatology in the Warren-Troy-Farmington Hills, MI market, with the plurality of this provider's patient population coming from Oakland, MI. This provider's primary affiliated billing organization is MICHIGAN HEALTHCARE PROFESSIONALS PC (NPI: 1295023547; TIN: 451674932) and primary practice location at 48307-9998. Ernst is affiliated with the Honest ACO of Michigan LLC (ACO ID: D0236), participating under the REACH model.

Ernst's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 401 traditional Medicare patients, billed 1,720 HCPCS/CPT codes, and received $98,775 in Medicare payments. The top billing code was 17110 (Destruction of skin growth, 1-14 growths). Part D data shows 2,678 prescription claims across 676 beneficiaries totaling $1,632,565 in drug costs, led by Skyrizi Pen (Risankizumab-Rzaa). Open Payments data shows 101 records totaling $1,923. 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 $7,540 to $98,775. Similarly, Part D prescription costs have risen steadily, from $449 to $1,632,565. 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	41	124	$7,540
2020	194	680	$42,526
2021	264	1,172	$69,799
2022	282	1,170	$69,178
2023	361	1,465	$84,438
2024	401	1,720	$98,775

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	14	$449
2016	57	99	$13,931
2017	110	278	$71,190
2018	53	146	$10,580
2019	58	152	$10,740
2020	203	577	$23,188
2021	295	994	$66,089
2022	394	1,284	$310,575
2023	534	1,996	$777,384
2024	676	2,678	$1,632,565

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
17110	Destruction of skin growth, 1-14 growths	121	158	$78
99203	New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	127	127	$71
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	171	245	$65
11102	Biopsy of related skin growth, first growth	130	156	$58
17000	Destruction of precancer skin growth, 1 growth	129	153	$33

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Skyrizi Pen	Risankizumab-Rzaa	27	2,156	$535,041
Humira(Cf) Pen	Adalimumab	20	560	$267,536
Dupixent Pen	Dupilumab	70	1,834	$260,292
Cosentyx Unoready Pen	Secukinumab	18	504	$196,829
Cosentyx Sensoready (2 Pens)	Secukinumab	11	308	$80,383

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.	101	$1,923	ABBVIE INC.
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 Alexander Ernst, M.D.?

Tedicare shows public-source Medicare data for Alexander Ernst, M.D. (NPI 1376923193), 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 Alexander Ernst, M.D. have ACO affiliation data?

Alexander Ernst, M.D. is shown with ACO affiliation data for Honest ACO of Michigan LLC (REACH, ACO ID D0236).

What billing organization is linked to Alexander Ernst, M.D.?

Alexander Ernst, M.D. is linked to MICHIGAN HEALTHCARE PROFESSIONALS PC (billing NPI 1295023547) in the available physician profile data.

Does Alexander Ernst, M.D. have Open Payments data?

Alexander Ernst, M.D. has 101 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.