Dr. Jon Stephen Ashley, MD

Dr. Ashley practices at UMMC Grenada Hospital in Grenada, Mississippi, part of Mississippi Institutions of Higher Learning.

Dr. Ashley's NPI, 1104900968, was assigned on October 25, 2006. Dr. Ashley graduated from University of Mississippi School of Medicine in 1983. Dr. Ashley holds Mississippi license 12084.

Dr. Ashley's primary practice is UMMC Grenada Hospital, at 960 Avent Drive, Grenada, MS 38901 in Grenada County. The practice phone is (662) 227-7000.

Dr. Ashley's primary practice is UMMC Grenada Hospital in Grenada, Mississippi, part of Mississippi Institutions of Higher Learning. Dr. Ashley is also affiliated with UMMC Greenwood. The medical group on file is University of Mississippi Medical Center. Dmand AI also links Dr. Ashley to 1 more medical group, named with a free account.

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

Emergency medical services is Dr. Ashley's primary specialty in the NPI Registry, under taxonomy code 207PE0004X. Dr. Ashley is licensed in Mississippi.

CMS data shows 456 Medicare services from Dr. Ashley across 3 procedure codes in 2024, for 388 Medicare patients. Medicare paid $55,609 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 388 Medicare patients who saw Dr. Ashley in 2024. The largest group is 75 to 84, with 128 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.28, 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. Ashley's median patient age at 50, with 61% women.

In 2024, Dr. Ashley wrote 379 Medicare Part D claims for 248 patients. 97% of them were for generic drugs. CMS names the drug for 233 of them, across 10 drugs with 11 or more claims each, at $984 in total drug cost. In 2023, CMS named 235 claims across 10 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Ashley for performance year 2024, reported as part of a group. Dr. Ashley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 3 general payments to Dr. Ashley from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $15.

Dr. Ashley graduated from University of Mississippi School of Medicine in 1983.