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MR. ASHLEY Y GREENE PA-C
NPI 1811916612
Physician Assistant in Knoxville, TN

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
9125 CROSS PARK DR STE 200, KNOXVILLE, TN 37923(865) 632-5900(865) 374-2129 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 22, 2026, Mar 20, 2025, Feb 14, 2025 and 2 more (5 updates tracked since 2022).

About Mr. Ashley Y Greene Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. ASHLEY Y GREENE PA-C (NPI 1811916612) is an individual physician assistant in Knoxville, Tennessee, licensed in Tennessee (6031) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Self Regional Healthcare, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1811916612
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. ASHLEY Y GREENECredential: PA-C
Location Address9125 CROSS PARK DR STE 200Knoxville, TN 37923-4563
Mailing Address9125 Cross Park Dr Ste 200Knoxville, TN 37923-4563 · (865) 632-5900 · Fax (865) 374-2129
Phone(865) 632-5900
Fax(865) 374-2129
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJuly 19, 2006
Last NPPES UpdateMay 22, 20265 updates tracked since enumeration
NPPES CertifiedMay 22, 2026
✔ NPI 1811916612 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in TN · 6031✔ Licensed in AZ · 8622✔ Licensed in AR · PA-1113✔ Licensed in WI · 21961-875✔ Licensed in SC · 5688
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 10000417A (IN)
9125 CROSS PARK DR STE 200, Knoxville, TN 37923
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Secondary Practice Locations 4

Location 14301 W Markham St # 616Little Rock, AR 72205-7101 · Phone (501) 686-5311 · Fax (501) 686-5935
Location 28433 Harcourt Road, Suite 100Indianapolis, IN 46260-2193 · Phone (317) 583-7600 · Fax (317) 583-7601
Location 31506 Spring StGreenwood, SC 29646-4071 · Phone (864) 725-7900
Location 42460 S Parkview Loop Ste 203Yuma, AZ 85364-5358 · Phone (928) 336-2619 · Fax (928) 336-2618

Other Identifiers 4

Medicaid7374PASC
Other970012674Railroad Medicare
MedicaidQ093986TN
Other000000374069Bcbs Pin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Ashley Y Greene Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173659851
PECOS Enrollment IDI20241118000390, I20250310001228
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Self Regional Healthcare

Acute Care Hospitals · Greenwood, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420071
Location1325 Spring StreetGreenwood, SC 29646 · Greenwood County
Emergency services Birthing friendly

Methodist Medical Center Of Oak Ridge

Acute Care Hospitals · Oak Ridge, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440034
Location990 Oak Ridge Turnpike Box 529Oak Ridge, TN 37830 · Anderson County
Emergency services Birthing friendly

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440125
Location1901 W Clinch AveKnoxville, TN 37916 · Knox County
Emergency services Birthing friendly

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440173
Location9352 Park West BlvdKnoxville, TN 37923 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37923 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. JACOB RYAN GRIFFITH
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900
MR. RICHARD PRESTON ASHER II PA-C
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900
JOHN CARLSEN P.A.
Physician Assistant (Medical)
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900
DR. JOHN M HANCE MD, MPH
Thoracic Surgery (Cardiothoracic Vascular Surgery)
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900
RACHEL PHILLIPS PA
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900
ANGELA SHEPHERD MCCOY PA-C, ATC
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900
DR. NORBERT E. BAUMGARTNER MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900
SAWYER GRAHAM NOEL PA
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 632-5900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ashley Greene's NPI number?

The NPI number for Ashley Greene is 1811916612. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Ashley Greene located?

Ashley Greene practices at 9125 Cross Park Dr Ste 200, Knoxville, TN 37923. The listed phone number is (865) 632-5900.

What is Ashley Greene's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ashley Greene enrolled in Medicare?

Yes. Ashley Greene is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ashley Greene accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 8 other insurers list Ashley Greene as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ashley Greene affiliated with any hospitals?

According to CMS data, Ashley Greene is affiliated with Self Regional Healthcare, Methodist Medical Center Of Oak Ridge, Fort Sanders Regional Medical Center and Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Ashley Greene was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.