Dr. Roberta Lee Muldoon, MD

Dr. Muldoon practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.

Dr. Muldoon's NPI, 1124115241, was assigned on October 9, 2006. Dr. Muldoon graduated from Loyola University Chicago Stritch School of Medicine in 1989. Dr. Muldoon holds Tennessee license MD39109.

Dr. Muldoon's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.

Dr. Muldoon's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Muldoon to 1 more group practice or clinic, named with a free account.

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

Surgery is Dr. Muldoon's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Muldoon is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Muldoon's licenses on file in 3 states: Tennessee, Arkansas and Illinois.

Dmand AI lists colonoscopy, colon removal, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Muldoon treats.

CMS data shows 97 Medicare services from Dr. Muldoon across 3 procedure codes in 2024, for 106 Medicare patients. Medicare paid $5,440 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 106 Medicare patients who saw Dr. Muldoon in 2024. The largest group is 65 to 74, with 55 patients. 70% of them have high cholesterol, and 66% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.59, 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. Muldoon's median patient age at 53, with 59% women.

In 2024, Dr. Muldoon wrote 76 Medicare Part D claims for 45 patients. 93% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $465 in total drug cost. In 2023, CMS named 68 claims across 4 drugs.

Dr. Muldoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Muldoon as offering telehealth. CMS counts 32 procedures of colonoscopy by Dr. Muldoon, more than 55% of the clinicians it reports for that procedure.

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

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 47 papers to Dr. Muldoon, published from 2007 to 2025. 2017 was the busiest year, with 6. The most frequent topics are Crohn Disease, Laparoscopy and Anus Neoplasms. Dr. Muldoon has published most often in Am Surg. Dr. Muldoon's most frequent co-authors are Timothy Geiger, MD, Alexander T. Hawkins, MD and Molly M. Ford, MD.

CMS Open Payments shows 1 general payment to Dr. Muldoon from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $134.

Dmand AI lists 3 awards for Dr. Muldoon, most recently Regional Top Doctor in 2014.

Dr. Muldoon graduated from Loyola University Chicago Stritch School of Medicine in 1989. Dr. Muldoon is a member of ACS and SLS.

Dr. Muldoon is in network with 15 carriers, including Elevance, Cigna and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.