Dr. Allison M. Liddell, MD

Dr. Liddell practices at Texas Health Dallas in Dallas, Texas, part of Texas Health Resources.

Dr. Liddell's NPI, 1831174069, was assigned on December 9, 2005. Dr. Liddell graduated from UT Southwestern Medical Center in 1994. Dr. Liddell's Texas license number on file is L3381.

Dr. Liddell's primary practice is Texas Health Dallas, at 8200 Walnut Hill Lane, Dallas, TX 75231 in Dallas County. The practice phone is (214) 345-6789.

Dr. Liddell's primary practice is Texas Health Dallas in Dallas, Texas, part of Texas Health Resources. Dr. Liddell is also affiliated with Texas Institute for Surgery at Texas Health Presbyterian Dallas. The medical group on file is Texas Health Physicians Group. Dmand AI also links Dr. Liddell to 2 more group practices and clinics and 1 medical group, each named with a free account.

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

Infectious disease is Dr. Liddell's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Liddell is board certified in infectious disease by the American Board of Internal Medicine. Dr. Liddell has a license on file in Texas.

Dmand AI lists endocarditis, hiv/aids and joint or bone infection among the conditions Dr. Liddell treats.

CMS data shows 942 Medicare services from Dr. Liddell across 7 procedure codes in 2024, for 244 Medicare patients. Medicare paid $67,786 for them.

CMS counts 244 Medicare patients who saw Dr. Liddell in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 3.14, 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. Liddell's median patient age at 63, with 46% women.

In 2024, Dr. Liddell wrote 452 Medicare Part D claims for 83 patients. 61% of them were for generic drugs. CMS names the drug for 345 of them, across 20 drugs with 11 or more claims each, at $533,145 in total drug cost. In 2023, CMS named 320 claims across 17 drugs.

Dr. Liddell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 13 papers to Dr. Liddell, published from 2001 to 2022. 2020 was the busiest year, with 2. The most frequent topics are Ehrlichiosis, Ehrlichia and Antibodies, Bacterial. Dr. Liddell has published most often in J Clin Microbiol. Dr. Liddell's most frequent co-authors are Kenney Weinmeister, MD, Rebecca Lee Doebele, MD and Anthony L. Ortegon, MD.

CMS Open Payments shows 693 general payments to Dr. Liddell from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. ViiV Healthcare Company paid the most, $3,458.

Dmand AI lists 2 awards for Dr. Liddell, most recently Checkbook Top Doc in 2011.

Dr. Liddell graduated from UT Southwestern Medical Center in 1994.

Dr. Liddell is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.