Dr. William Stephen O'Hearn III, MD

Dr. O'Hearn practices at Pennyroyal Healthcare Services, Inc. in Princeton, Kentucky.

Dr. O'Hearn's NPI, 1548753023, was assigned on June 11, 2018. Dr. O'Hearn holds Kentucky license 54094.

Dr. O'Hearn's primary practice is Pennyroyal Healthcare Services, Inc., at 310 N Hawthorne St, Princeton, KY 42445 in Caldwell County. The practice phone is (270) 365-0227.

Dr. O'Hearn's primary practice is Pennyroyal Healthcare Services, Inc. in Princeton, Kentucky. Dr. O'Hearn is also affiliated with Baptist Health Deaconess Madisonville. The medical group on file is Baptist Health Deaconess Medical Group. Dmand AI also links Dr. O'Hearn to 1 more hospital, 2 skilled nursing facilities, 2 medical groups, 1 community health center, 1 physician office and 1 rural health clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Hearn practices, 7 sites in all. Vendor and product names are available with a free account.

Family medicine is Dr. O'Hearn's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. O'Hearn is licensed in Kentucky.

CMS data shows 46 Medicare services from Dr. O'Hearn across 2 procedure codes in 2024, all of them office visits, for 61 Medicare patients. Medicare paid $3,367 for them. Every service was in an office.

CMS counts 61 Medicare patients who saw Dr. O'Hearn in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.68, 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. O'Hearn's median patient age at 63, with 57% women.

In 2024, Dr. O'Hearn wrote 5,049 Medicare Part D claims for 302 patients. 84% of them were for generic drugs. CMS names the drug for 4,410 of them, across 106 drugs with 11 or more claims each, at $458,369 in total drug cost. In 2023, CMS named 4,229 claims across 104 drugs.

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

CMS Open Payments shows 18 general payments to Dr. O'Hearn from 9 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $123.