Dr. Eric R. Manahan, MD

Dr. Manahan practices at Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System.

Dr. Manahan's NPI, 1295785194, was assigned on May 11, 2006. Dr. Manahan graduated from East Tennessee State University Quillen College of Medicine in 1995. Dr. Manahan holds Georgia license 048916.

Dr. Manahan's primary practice is Hamilton Medical Center, at 1200 Memorial Drive, Dalton, GA 30720 in Whitfield County. The practice phone is (706) 272-6105.

Dr. Manahan's primary practice is Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System. Dr. Manahan is also affiliated with East Alabama Medical Center. The medical group on file is Hamilton Medical Center. Dmand AI also links Dr. Manahan to 4 more medical groups and 3 group practices and clinics, each named with a free account.

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

Surgery is Dr. Manahan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Manahan is licensed in Georgia.

CMS data shows 230 Medicare services from Dr. Manahan across 9 procedure codes in 2024, for 160 Medicare patients. Medicare paid $33,061 for them.

CMS counts 160 Medicare patients who saw Dr. Manahan in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Manahan's median patient age at 60, with 76% women.

In 2024, Dr. Manahan wrote 54 Medicare Part D claims for 44 patients. 100% of them were for generic drugs. CMS names the drug for 41 of them, across 1 drug with 11 or more claims each, at $159 in total drug cost. In 2023, CMS named 48 claims across 1 drug.

Dr. Manahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of mastectomy by Dr. Manahan, more than 70% of the clinicians it reports for that procedure.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

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

Dmand AI links 6 papers to Dr. Manahan, published from 2013 to 2024. 2019 was the busiest year, with 2. The most frequent topics are Breast Neoplasms and Practice Patterns, Physicians'. Dr. Manahan has published most often in Ann Surg Oncol. Dr. Manahan's most frequent co-authors are Susan K. Boolbol, MD, Jill R. Dietz, MD and Hussein Deeb Aoun, MD.

Dmand AI links Dr. Manahan to 2 clinical trials. Conditions studied include Breast Neoplasms and Breast Diseases.

CMS Open Payments shows 141 general payments to Dr. Manahan from 28 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 67% of the total. AstraZeneca Pharmaceuticals LP paid the most, $21,615.

Dr. Manahan graduated from East Tennessee State University Quillen College of Medicine in 1995.