Dr. Lawrence Anthony Senffner, MD

Dr. Senffner practices at Mad River Community Hospital in Arcata, California, part of Mad River Community Hospital.

Dr. Senffner's NPI, 1730120676, was assigned on June 10, 2006. Dr. Senffner graduated from University of Illinois College of Medicine - Chicago in 1967. Dr. Senffner holds California license G17651.

Dr. Senffner's primary practice is Mad River Community Hospital, at 3800 Janes Rd, Arcata, CA 95521 in Humboldt County. The practice phone is (707) 822-3621.

Dr. Senffner's primary practice is Mad River Community Hospital in Arcata, California, part of Mad River Community Hospital. The medical group on file is North Pacific Cardiology Medical. Dmand AI also links Dr. Senffner to 1 more group practice or clinic, named with a free account.

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

Internal medicine is Dr. Senffner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Senffner's licenses on file in 2 states: California and Illinois.

Dmand AI lists acid reflux, aneurysm, arthritis, atrial fibrillation and flutter, bronchitis, cerebrovascular disease, chronic diabetes and chronic hypertension among the conditions Dr. Senffner treats.

CMS data shows 452 Medicare services from Dr. Senffner across 1 procedure code in 2024, for 371 Medicare patients. Medicare paid $2,807 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 371 Medicare patients who saw Dr. Senffner in 2024. The largest group is 65 to 74, with 158 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Senffner's median patient age at 68, with 49% women.

In 2024, Dr. Senffner wrote 221 Medicare Part D claims for 60 patients. 95% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $1,264 in total drug cost. In 2023, CMS named 1,172 claims across 43 drugs.

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

CMS Open Payments shows 2 general payments to Dr. Senffner from 1 drug or device company from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $32.

Dr. Senffner graduated from University of Illinois College of Medicine - Chicago in 1967.

Dr. Senffner is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.