Physician

Peter George Ehrnstrom, M.D.

According to 2025 Medicare claims, Peter Ehrnstrom, M.D. (NPI: 1689600439) practices dermatology in the Anchorage, AK market, with the plurality of this provider's patient population coming from Anchorage, AK. This provider's primary affiliated billing organization is MOUNTAIN WEST DERM - BLACKHART PLLC (NPI: 1124670088; TIN: 81-3253496) and primary practice location at 99508-4673.

Ehrnstrom's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,361 traditional Medicare patients, billed 6,113 HCPCS/CPT codes, and received $689,136 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 398 prescription claims across 246 beneficiaries totaling $211,161 in drug costs, led by Cosentyx Sensoready (2 Pens) (Secukinumab). Open Payments data shows 106 records totaling $2,448. 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 changed little. Concurrently, Part D prescription costs have moved from a lower plateau to a higher plateau, from $101,694 to $211,161. 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	1,052	5,483	$595,532
2016	1,116	5,833	$646,863
2017	1,090	5,910	$664,032
2018	1,139	5,546	$696,104
2019	1,190	6,057	$750,078
2020	1,069	5,577	$671,354
2021	1,098	6,120	$744,302
2022	1,062	5,326	$643,869
2023	1,152	5,335	$694,840
2024	1,361	6,113	$689,136

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	120	182	$101,694
2016	87	167	$120,373
2017	82	180	$201,572
2018	86	145	$102,062
2019	214	391	$153,724
2020	257	521	$237,975
2021	261	516	$293,767
2022	213	410	$158,655
2023	173	280	$194,566
2024	246	398	$211,161

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
17311	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	481	542	$609
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	360	454	$79
17000	Destruction of precancer skin growth, 1 growth	560	712	$53
99212	Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	613	755	$48
17003	Destruction of precancer skin growth, 2-14 growths	463	2,199	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Cosentyx Sensoready (2 Pens)	Secukinumab	12	336	$90,812
Fluorouracil	Fluorouracil	66	2,080	$3,623
Metronidazole	Metronidazole	14	738	$954
Doxycycline Hyclate	Doxycycline Hyclate	15	1,290	$946
Triamcinolone Acetonide	Triamcinolone Acetonide	53	1,760	$672

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.	106	$2,448	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

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FAQ

What Medicare data is available for Peter George Ehrnstrom, M.D.?

Tedicare shows public-source Medicare data for Peter George Ehrnstrom, M.D. (NPI 1689600439), 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 Peter George Ehrnstrom, 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 Peter George Ehrnstrom, M.D.?

Peter George Ehrnstrom, M.D. is linked to MOUNTAIN WEST DERM - BLACKHART PLLC (billing NPI 1124670088) in the available physician profile data.

Does Peter George Ehrnstrom, M.D. have Open Payments data?

Peter George Ehrnstrom, M.D. has 106 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.