Dr. Jeffrey Robert Unger, MD

Dr. Unger practices at Jeffrey R Unger, M.D. Inc in Rancho Cucamonga, California.

Dr. Unger's NPI, 1003856188, was assigned on June 7, 2006. Dr. Unger graduated from Feinberg School of Medicine in 1980. Dr. Unger holds California license G45569.

Dr. Unger's primary practice is Jeffrey R Unger, M.D. Inc, at 9220 Haven Ave, Rancho Cucamonga, CA 91730 in San Bernardino County. The practice phone is (909) 590-8409.

Dr. Unger's primary practice is Jeffrey R Unger, M.D. Inc in Rancho Cucamonga, California. Dmand AI also links Dr. Unger to 2 hospices, 1 physician office and 1 home health agency, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Unger practices, 4 sites in all. Vendor and product names are available with a free account.

Family medicine is Dr. Unger's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Unger is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Unger's licenses on file in 2 states: California and Nevada.

Dmand AI lists acid reflux, aneurysm, arthritis, atrial fibrillation and flutter, benign or precancerous skin growths, bronchitis, bursitis and carpal tunnel syndrome among the conditions Dr. Unger treats.

CMS data shows 820 Medicare services from Dr. Unger across 13 procedure codes in 2024, for 69 Medicare patients. Medicare paid $47,658 for them. Every service was in an office.

CMS counts 69 Medicare patients who saw Dr. Unger in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Unger's median patient age at 66, with 46% women.

In 2024, Dr. Unger wrote 2,398 Medicare Part D claims for 83 patients. 64% of them were for generic drugs. CMS names the drug for 1,915 of them, across 66 drugs with 11 or more claims each, at $1,721,725 in total drug cost. In 2023, CMS named 1,951 claims across 64 drugs.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 25 papers to Dr. Unger, published from 2011 to 2022. 2017 was the busiest year, with 2. The most frequent topics are Diabetes Mellitus, Type 2, Glycated Hemoglobin and Blood Glucose. Dr. Unger has published most often in Diabetes Care. Dr. Unger's most frequent co-authors are Vanita R. Aroda, MD, Richard M. Bergenstal, MD and Julio Rosenstock, MD.

Dmand AI links Dr. Unger to 12 clinical trials, 5 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Diabetes Mellitus, Type 2, Diabetes Mellitus and Adenocarcinoma of Lung. Open Payments lists research payments to Dr. Unger that name 1 trial.

CMS Open Payments shows 1,723 general payments to Dr. Unger from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. Novo Nordisk Inc paid the most, $406,954. It also lists 10 research payments totaling $4,554 from 2016 to 2023, naming 1 clinical trial.

Dmand AI lists 4 awards for Dr. Unger, most recently Inland Empire's Best Family Physician 2018 in 2018.

Dr. Unger graduated from Feinberg School of Medicine in 1980. Dr. Unger is a member of AAFP, American Association of Clinical Endocrinologists, American Council of Headache Education, American Diabetes Association, American Headache Society and California Academy of Family Physicians.

Dr. Unger is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.