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MATTHEW MICHAEL GREINER P.A.
NPI 1942238175
Physician Assistant - Surgical in Knoxville, TN

Active since June 28, 2006PECOS Enrolled
2100 CLINCH AVE STE 430, KNOXVILLE, TN 37916(865) 541-2131(877) 821-0891 Get Directions Write a Review

NPPES record last updated: July 20, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 20, 2020, Nov 15, 2019, Mar 3, 2016 (3 updates tracked since 2016).

About Matthew Michael Greiner P.a. NPPES

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

MATTHEW MICHAEL GREINER P.A. (NPI 1942238175) is an individual surgical provider in Knoxville, Tennessee and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Powell.

NPPES Registry Identity

NPI1942238175
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameMATTHEW MICHAEL GREINERCredential: P.A.
Location Address2100 CLINCH AVE STE 430Knoxville, TN 37916
Mailing AddressPo Box 15004Knoxville, TN 37901-5004 · (865) 541-2131 · Fax (877) 821-0891
Phone(865) 541-2131
Fax(877) 821-0891
Sole ProprietorNo
Enumeration DateJune 28, 2006
Last NPPES UpdateJuly 20, 20203 updates tracked since enumeration
NPPES CertifiedJuly 20, 2020
✔ NPI 1942238175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
Also ListedPhysician AssistantTaxonomy 363A00000X
2100 CLINCH AVE STE 430, Knoxville, TN 37916
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Secondary Practice Location 1

Location 1207 E Emory RdPowell, TN 37849-4047 · Phone (865) 541-2131 · Fax (877) 821-0891

Other Identifiers 1

Medicaid1509512TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Michael Greiner P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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 Matthew Greiner's NPI number?

The NPI number for Matthew Greiner is 1942238175. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Matthew Greiner located?

Matthew Greiner practices at 2100 Clinch Ave Ste 430, Knoxville, TN 37916. The listed phone number is (865) 541-2131.

What is Matthew Greiner's specialty?

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

Is Matthew Greiner enrolled in Medicare?

Yes. Matthew Greiner is registered in the Medicare PECOS enrollment system.

What insurance does Matthew Greiner accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Matthew Greiner 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.

When was this NPI record last updated?

The NPPES record for Matthew Greiner was last updated on July 20, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.