Dr. Robert Davisson Bigler II, MD

Dr. Bigler practices at PeaceHealth St. John Medical Center in Longview, Washington, part of PeaceHealth.

Dr. Bigler's NPI, 1689777583, was assigned on September 6, 2006. Dr. Bigler graduated from The Warren Alpert Medical School of Brown University in 1977. Dr. Bigler holds Washington license MD00035867.

Dr. Bigler's primary practice is PeaceHealth St. John Medical Center, at 1615 Delaware Street, Longview, WA 98632 in Cowlitz County. The practice phone is (360) 414-2000.

Dr. Bigler's primary practice is PeaceHealth St. John Medical Center in Longview, Washington, part of PeaceHealth. The medical group on file is PeaceHealth Medical Group. Dmand AI also links Dr. Bigler to 1 more group practice or clinic and 1 medical group, each named with a free account.

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

Internal medicine is Dr. Bigler's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Bigler is board certified in diagnostic laboratory immunology by the American Board of Internal Medicine. Dmand AI has Dr. Bigler's licenses on file in 3 states: Washington, Oregon and Pennsylvania.

Dmand AI lists chronic anemia, multiple myeloma and purpura and thrombocytopenia among the conditions Dr. Bigler treats.

CMS data shows 206 Medicare services from Dr. Bigler across 4 procedure codes in 2024, for 96 Medicare patients. Medicare paid $11,117 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 96 Medicare patients who saw Dr. Bigler in 2024. The largest group is 75 to 84, with 36 patients. 66% of them have high blood pressure, and 65% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Bigler's median patient age at 72, with 57% women.

In 2024, Dr. Bigler wrote 192 Medicare Part D claims for 51 patients. 84% of them were for generic drugs. CMS names the drug for 63 of them, across 3 drugs with 11 or more claims each, at $1,287 in total drug cost. In 2023, CMS named 60 claims across 3 drugs.

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

Dmand AI links 14 papers to Dr. Bigler. The most frequent topics are Antigens, CD, Interleukin-2 and Monocytes. Dr. Bigler has published most often in Bone Marrow Transplant. Dr. Bigler's most frequent co-authors are Pamela A. Crilley, DO, Eric L. Gressen, MD and Adam Scott Greenberg, MD.

CMS Open Payments shows 150 general payments to Dr. Bigler from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbott Laboratories paid the most, $1,139.

Dmand AI lists 1 award for Dr. Bigler, most recently CMS Stage 1 2012 in 2011.

Dr. Bigler graduated from The Warren Alpert Medical School of Brown University in 1977.

Dr. Bigler is in network with 12 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.