Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Ashley Y Greene, PA-C

Individual provider Physician Assistant · NPI 1811916612

Mr. Ashley Y Greene, PA-C is a Physician Assistant in Knoxville, Tennessee. Qualified in 1999, 27 years ago. Practices with Self Medical Group, a 396-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Arkansas, Arizona, Indiana and South Carolina and 2 more.

Years since qualifying
27
Licensed in
AR, AZ, IN, SC, TN, WI
In the registry since
2006
Specialties on file
6
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

9125 Cross Park Dr Ste 200
Knoxville, TN 37923-4563
Phone: (865) 632-5900
Fax: (865) 374-2129
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 4301 W Markham St # 616, Little Rock, AR 72205-7101 — (501) 686-5311
  • 2460 S Parkview Loop Ste 203, Yuma, AZ 85364-5358 — (928) 336-2619
  • 8433 Harcourt Road, Indianapolis, IN 46260-2193 — (317) 583-7600
  • 1506 Spring St, Greenwood, SC 29646-4071 — (864) 725-7900

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 6031 (TN)
Physician Assistant Taxonomy 363A00000X · Licence 8622 (AZ)
Physician Assistant Taxonomy 363A00000X · Licence PA-1113 (AR)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence 10000417A (IN)
Physician Assistant Taxonomy 363A00000X · Licence 21961-875 (WI)
Physician Assistant Taxonomy 363A00000X · Licence 5688 (SC)

Record details

NPI number1811916612
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJuly 19, 2006
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Self Medical Group — 396 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $217 6 payments · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Self Medical Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 396 clinicians in the practice; 12 are shown here.

Other providers in Knoxville