Dr. Peter George Ehrnstrom, MD

Dr. Ehrnstrom practices at Providence Alaska Medical Center in Anchorage, Alaska, part of Providence Health & Services.

Dr. Ehrnstrom's NPI, 1689600439, was assigned on June 23, 2006. Dr. Ehrnstrom graduated from Weill Cornell Medicine in 1990. Dr. Ehrnstrom holds Alaska license 3484.

Dr. Ehrnstrom's primary practice is Providence Alaska Medical Center, at 3200 Providence Drive, Anchorage, AK 99508 in Anchorage Borough. The practice phone is (907) 562-2211.

Dr. Ehrnstrom's primary practice is Providence Alaska Medical Center in Anchorage, Alaska, part of Providence Health & Services. The medical group on file is Advanced Dermatology & Skin Surgery. Dmand AI also links Dr. Ehrnstrom to 2 more group practices and clinics and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ehrnstrom practices, 3 sites in all. Vendor and product names are available with a free account.

Mohs-micrographic surgery is Dr. Ehrnstrom's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Ehrnstrom is board certified in dermatology by the American Board of Dermatology. Dr. Ehrnstrom is licensed in Alaska.

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, corns and calluses and joint cyst among the conditions Dr. Ehrnstrom treats.

CMS data shows 5,853 Medicare services from Dr. Ehrnstrom across 26 procedure codes in 2024, for 1,361 Medicare patients. Medicare paid $650,350 for them. Every service was in an office.

CMS counts 1,361 Medicare patients who saw Dr. Ehrnstrom in 2024. The largest group is 75 to 84, with 581 patients. 63% of them have high blood pressure, and 63% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ehrnstrom's median patient age at 78, with 38% women.

In 2024, Dr. Ehrnstrom wrote 398 Medicare Part D claims for 246 patients. 93% of them were for generic drugs. CMS names the drug for 302 of them, across 9 drugs with 11 or more claims each, at $98,030 in total drug cost. In 2023, CMS named 212 claims across 9 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ehrnstrom for performance year 2024, reported as part of a group. Dr. Ehrnstrom accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,228 procedures of removal of skin lesions by Dr. Ehrnstrom, more than 95% of the clinicians it reports for that procedure.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 646 general payments to Dr. Ehrnstrom from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $3,632.

Dmand AI lists 3 awards for Dr. Ehrnstrom, most recently Regional Top Doctor in 2014.

Dr. Ehrnstrom graduated from Weill Cornell Medicine in 1990. Dr. Ehrnstrom is a member of AAD and ASDS.

Dr. Ehrnstrom is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.