Dr. Jacob Koopman, DO

Dr. Koopman practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.

Dr. Koopman's NPI, 1942798061, was assigned on April 24, 2018. Dr. Koopman graduated from Heritage College of Osteopathic Medicine in 2018. Dr. Koopman holds California license 20A17659.

Dr. Koopman's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.

Dr. Koopman's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dr. Koopman is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is MemorialCare Medical Group. Dmand AI also links Dr. Koopman to 1 more group practice or clinic, 1 hospice and 1 therapy and rehab clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koopman practices, 5 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Koopman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Koopman is board certified in internal medicine by the American Board of Internal Medicine. Dr. Koopman is licensed in California.

Dmand AI lists cirrhosis, congestive heart failure, sepsis, stroke and urinary tract infection among the conditions Dr. Koopman treats.

CMS data shows 265 Medicare services from Dr. Koopman across 3 procedure codes in 2024, for 107 Medicare patients. Medicare paid $27,487 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 107 Medicare patients who saw Dr. Koopman in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.50, 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. Koopman's median patient age at 79, with 54% women.

In 2024, Dr. Koopman wrote 189 Medicare Part D claims for 75 patients. 78% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $217 in total drug cost.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Koopman for performance year 2024, reported as part of a group. Dr. Koopman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 38 papers to Dr. Koopman, published from 2010 to 2025. 2016 was the busiest year, with 7. The most frequent topics are Aging, Ghana and Cardiovascular Diseases. Dr. Koopman has published most often in Aging (Albany NY). Dr. Koopman's most frequent co-authors are Karen H. Costenbader, MD, MPH, David A. Ansell, MD and Candace Feldman, MD.

CMS Open Payments shows 7 general payments to Dr. Koopman from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $372.

Dmand AI lists 5 awards for Dr. Koopman, most recently Apple Teaching Award in 2020.

Dr. Koopman graduated from Heritage College of Osteopathic Medicine in 2018. Dr. Koopman is a member of ACP and AOA.

Dr. Koopman is in network with 8 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.