Dr. John J. Willems, MD

Dr. Willems practices at Scripps Clinic Carmel Valley Ambulatory Surgery Center in San Diego, California.

Dr. Willems' NPI, 1184664591, was assigned on June 7, 2006. Dr. Willems graduated from New York Medical College in 1973. Dr. Willems holds California license G35952.

Dr. Willems' primary practice is Scripps Clinic Carmel Valley Ambulatory Surgery Center, at 3811 Valley Centre Drive, San Diego, CA 92130. The practice phone is (858) 764-3000.

Dr. Willems' primary practice is Scripps Clinic Carmel Valley Ambulatory Surgery Center in San Diego, California. Dr. Willems is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Willems to 1 more hospital, named with a free account.

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

Obstetrics and gynecology is Dr. Willems' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Willems is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Willems is licensed in California.

Dmand AI lists menopause, ovarian cyst, pelvic prolapse and vaginal infection among the conditions Dr. Willems treats.

CMS data shows 446 Medicare services from Dr. Willems across 6 procedure codes in 2024, for 166 Medicare patients. Medicare paid $29,359 for them. Every service was in an office.

CMS counts 166 Medicare patients who saw Dr. Willems in 2024. The largest group is 65 to 74, with 74 patients. 73% of them have high cholesterol, and 52% have arthritis. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Willems' median patient age at 59, with 96% women.

In 2024, Dr. Willems wrote 507 Medicare Part D claims for 140 patients. 87% of them were for generic drugs. CMS names the drug for 369 of them, across 9 drugs with 11 or more claims each, at $30,847 in total drug cost. In 2023, CMS named 399 claims across 10 drugs.

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

Dmand AI links 22 papers to Dr. Willems in 2009. The most frequent topics are Coloring Agents, Cryosurgery and Cystitis, Interstitial. Dr. Willems has published most often in J Am Assoc Gynecol Laparosc. Dr. Willems' most frequent co-authors are Bruce S. Kahn, MD, Thomas M. Hooton, MD and Charles Lowell Parsons, MD.

CMS Open Payments shows 203 general payments to Dr. Willems from 22 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 66% of the total. Merck Sharp & Dohme Corporation paid the most, $19,245.

Dmand AI lists 13 awards for Dr. Willems, most recently Named as one of America’s Top Obstetricians and Gynecologists in 2002.

Dr. Willems graduated from New York Medical College in 1973. Dr. Willems is a member of American College of Obstetricians and Gynecologists.

Dr. Willems is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.