Dr. Peter Alan Karth, MD

Dr. Karth practices at Retina Care and Research - HOPD in Coos Bay, Oregon.

Dr. Karth's NPI, 1508181355, was assigned on April 5, 2010. Dr. Karth graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2009. Dr. Karth holds Oregon license MD175918.

Dr. Karth's primary practice is Retina Care and Research - HOPD, at 2650 N 17th St, Coos Bay, OR 97420.

Dr. Karth's primary practice is Retina Care and Research - HOPD in Coos Bay, Oregon. The medical group on file is Signify Health. Dmand AI also links Dr. Karth to 1 more physician office and 1 medical group, each named with a free account. Dr. Karth's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karth practices, 2 sites in all. Vendor and product names are available with a free account.

Ophthalmology is Dr. Karth's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Karth's licenses on file in 14 states: Oregon, Alabama, California, Hawaii, Illinois, Louisiana, Mississippi, North Carolina, New Mexico, South Carolina, Texas, Utah, Washington and Wisconsin.

CMS data shows 71,806 Medicare services from Dr. Karth across 24 procedure codes in 2024, for 489 Medicare patients. Medicare paid $3,526,818 for them.

CMS counts 489 Medicare patients who saw Dr. Karth in 2024. The largest group is 75 to 84, with 200 patients. 72% of them have high blood pressure, and 67% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Karth's median patient age at 74, with 56% women.

In 2024, Dr. Karth wrote 169 Medicare Part D claims for 83 patients. 71% of them were for generic drugs. CMS names the drug for 119 of them, across 4 drugs with 11 or more claims each, at $1,983 in total drug cost. In 2023, CMS named 355 claims across 7 drugs.

Dr. Karth accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 22 papers to Dr. Karth, published from 2011 to 2021. 2013 was the busiest year, with 2. The most frequent topics are Tomography, Optical Coherence, Visual Acuity and Diabetic Retinopathy. Dr. Karth has published most often in Ophthalmic Surg Lasers Imaging Retina. Dr. Karth's most frequent co-authors are Theodore Leng, MD, Darius Mohammad Moshfeghi, MD and Allan Armstrong Hunter, MD.

CMS Open Payments shows 131 general payments to Dr. Karth from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 66% of the total. Baxter Healthcare paid the most, $47,585.

Dr. Karth graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2009.