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GREGORY CLARK GREENE PA-C
NPI 1871681213
Physician Assistant - Surgical in Knoxville, TN

Active since October 11, 2006PECOS EnrolledAccepts Medicare Assignment
101 E BLOUNT AVE STE 800, KNOXVILLE, TN 37920(865) 632-5900(865) 637-2114 Get Directions Write a Review

NPPES record last updated: June 29, 2020. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Gregory Clark Greene Pa-c NPPES

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

GREGORY CLARK GREENE PA-C (NPI 1871681213) is an individual surgical provider in Knoxville, Tennessee, licensed in Tennessee (PA400) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Methodist Medical Center Of Oak Ridge, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1871681213
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameGREGORY CLARK GREENECredential: PA-C
Location Address101 E BLOUNT AVE STE 800Knoxville, TN 37920-1669
Mailing Address9125 Cross Park Dr Ste 200Knoxville, TN 37923-4563 · (865) 632-5900 · Fax (865) 637-2114
Phone(865) 632-5900
Fax(865) 637-2114
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateOctober 11, 2006
Last NPPES UpdateJune 29, 2020
NPPES CertifiedJune 29, 2020
✔ NPI 1871681213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in TN · PA400
101 E BLOUNT AVE STE 800, Knoxville, TN 37920
Open in Google Maps ↗

Other Identifiers 2

Other3046774TN · Bcbstn
Medicaid3666163TN

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

Gregory Clark 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 ID3577739374
PECOS Enrollment IDI20111228000579
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

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

Other Providers at the Same Location NPPES 3

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

DEBORAH FRESHOUR WHITE RN, CRNFA
Registered Nurse (Registered Nurse First Assistant)
101 E BLOUNT AVE STE 800
KNOXVILLE, TN 37920
Knox County (865) 632-5900
DONALD WILLIAM SIMPSON PA-C
Physician Assistant (Surgical)
101 E BLOUNT AVE STE 800
KNOXVILLE, TN 37920
Knox County (865) 632-5900
CHARLES PHILLIP BRANDT PA
Physician Assistant (Surgical)
101 E BLOUNT AVE STE 800
KNOXVILLE, TN 37920
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 Gregory Greene's NPI number?

The NPI number for Gregory Greene is 1871681213. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Gregory Greene located?

Gregory Greene practices at 101 E Blount Ave Ste 800, Knoxville, TN 37920. The listed phone number is (865) 632-5900.

What is Gregory Greene's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Gregory Greene enrolled in Medicare?

Yes. Gregory 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 Gregory 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 1 other insurer list Gregory 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 Gregory Greene affiliated with any hospitals?

According to CMS data, Gregory Greene is affiliated with 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 Gregory Greene was last updated on June 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.