Dr. Marie Pasion David, MD

Dr. David practices at Timothy S. Johnston, M.D. in Merced, California.

Dr. David's NPI, 1831202233, was assigned on August 17, 2006. Dr. David graduated from McGill University Faculty of Medicine in 1999. Dr. David holds California license A77541.

Dr. David's primary practice is Timothy S. Johnston, M.D., at 3349 G St, Merced, CA 95340 in Merced County. The practice phone is (209) 349-8549.

Dr. David's primary practice is Timothy S. Johnston, M.D. in Merced, California. Dr. David is also affiliated with Dignity Health - Mercy Medical Center. The medical group on file is Timothy S. Johnston, MD and Associates. Dmand AI also links Dr. David 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. David practices, 2 sites in all. Vendor and product names are available with a free account.

General practice is Dr. David's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. David is board certified in family medicine by the American Board of Family Medicine. Dr. David is licensed in California.

Dmand AI lists acute mini-stroke (TIA), acute sinusitis, atrial fibrillation and flutter, broken or dislocated ankle/ or foot, chronic diabetes, chronic hypertension, chronic nasal allergies and chronic obstructive pulmonary disease (COPD) among the conditions Dr. David treats.

CMS data shows 84 Medicare services from Dr. David across 1 procedure code in 2024, all of them office visits, for 47 Medicare patients. Medicare paid $5,443 for them. Every service was in an office.

CMS counts 47 Medicare patients who saw Dr. David in 2024. The largest group is 75 to 84, with 23 patients. 66% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 0.76, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. David's median patient age at 67, with 65% women.

In 2024, Dr. David wrote 705 Medicare Part D claims for 129 patients. 90% of them were for generic drugs. CMS names the drug for 428 of them, across 17 drugs with 11 or more claims each, at $22,114 in total drug cost. In 2023, CMS named 1,115 claims across 35 drugs.

Dr. David accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. David as offering telehealth.

CMS Open Payments shows 108 general payments to Dr. David from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $596.

Dr. David graduated from McGill University Faculty of Medicine in 1999.

Dr. David is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.