Dr. Marlene May Millen, MD

Dr. Millen practices at UCSD Hillcrest Medical Center in San Diego, California.

Dr. Millen's NPI, 1225101355, was assigned on November 16, 2006. Dr. Millen graduated from UVA School of Medicine in 2001. Dr. Millen holds California license A82259.

Dr. Millen's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

Dr. Millen's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Millen is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Millen to 1 more home health agency, named with a free account.

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

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

Dmand AI lists acid reflux, acute kidney failure, acute skin infection, adjustment disease, alcohol use disorders, alzheimer's disease, aneurysm and anxiety among the conditions Dr. Millen treats.

CMS data shows 805 Medicare services from Dr. Millen across 10 procedure codes in 2024, for 159 Medicare patients. Medicare paid $32,371 for them. Every service was in an office.

CMS counts 159 Medicare patients who saw Dr. Millen in 2024. The largest group is 75 to 84, with 76 patients. 70% of them have high cholesterol, and 66% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Millen's median patient age at 52, with 51% women.

In 2024, Dr. Millen wrote 3,075 Medicare Part D claims for 200 patients. 86% of them were for generic drugs. CMS names the drug for 2,370 of them, across 72 drugs with 11 or more claims each, at $193,400 in total drug cost. In 2023, CMS named 2,283 claims across 75 drugs.

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

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

Dmand AI links 19 papers to Dr. Millen, published from 2018 to 2025. 2024 was the busiest year, with 5. The most frequent topics are Electronic Health Records, Communication and COVID-19. Dr. Millen has published most often in Appl Clin Inform. Dr. Millen's most frequent co-authors are Christopher A. Longhurst, MD, Sally Liu Baxter, MD and Amy Montague Sitapati, MD.

Dmand AI lists 1 award for Dr. Millen, most recently CMS Stage 1 EHR in 2013.

Dr. Millen graduated from UVA School of Medicine in 2001.

Dr. Millen is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.