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BRENT A GRISHKIN MD
NPI 1003809617
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Knoxville, TN

Active since August 30, 2005PECOS Enrolled
9330 PARK WEST BLVD, SUITE 108, KNOXVILLE, TN 37923(865) 769-8635(865) 769-8631 Get Directions Write a Review

NPPES record last updated: August 10, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Brent A Grishkin Md NPPES

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

BRENT A GRISHKIN MD (NPI 1003809617) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Knoxville, Tennessee, licensed in Tennessee (27702) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003809617
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameBRENT A GRISHKINCredential: MD
Location Address9330 PARK WEST BLVD, SUITE 108Knoxville, TN 37923-4308
Mailing Address9330 Park West Blvd, Suite 108Knoxville, TN 37923-4308 · (865) 769-8635 · Fax (865) 769-8631
Phone(865) 769-8635
Fax(865) 769-8631
Sole ProprietorNo
Enumeration DateAugust 30, 2005
Last NPPES UpdateAugust 10, 2009
✔ NPI 1003809617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in TN · 27702
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
9330 PARK WEST BLVD, Knoxville, TN 37923
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINF01121
Medicare PIN3734041TN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brent A Grishkin Md 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.

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
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
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 20

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

TENNESSEE PODIATRIC CLINICS INC
Podiatrist
9330 PARK WEST BLVD, SUITE 300
KNOXVILLE, TN 37923
Knox County (865) 531-8449
DR. STEPHEN MARIETTA M.D.
Internal Medicine (Interventional Cardiology)
9330 PARK WEST BLVD, SUITE 202
KNOXVILLE, TN 37923
Knox County (865) 691-4850
OBGYN PROFESSIONALS OF ETN PC
Obstetrics & Gynecology
9330 PARK WEST BLVD, SUITE 502
KNOXVILLE, TN 37923
Knox County (865) 531-3303
GARY A SPIEGELMAN MD
Internal Medicine (Gastroenterology)
9330 PARK WEST BLVD, SUITE 307
KNOXVILLE, TN 37923
Knox County (865) 531-8632
DR. ALAN N DECARLO MD
Internal Medicine (Cardiovascular Disease)
9330 PARK WEST BLVD, SUITE 202
KNOXVILLE, TN 37923
Knox County (865) 691-4850
HAMBLEN NEUROSCIENCE CENTER, PC
Specialist
9330 PARK WEST BLVD, STE 103
KNOXVILLE, TN 37923
Knox County (423) 587-7144
PARKWEST GYNECOLOGY, P.C.
Obstetrics & Gynecology (Gynecology)
9330 PARK WEST BLVD, ST 302
KNOXVILLE, TN 37923
Knox County (865) 531-5878
DR. ROBERT A HELSEL MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
9330 PARK WEST BLVD, STE 108
KNOXVILLE, TN 37923
Knox County (865) 373-0820

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 Brent Grishkin's NPI number?

The NPI number for Brent Grishkin is 1003809617. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Where is Brent Grishkin located?

Brent Grishkin practices at 9330 Park West Blvd Suite 108, Knoxville, TN 37923. The listed phone number is (865) 769-8635.

What is Brent Grishkin's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Brent Grishkin enrolled in Medicare?

Yes. Brent Grishkin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brent Grishkin was last updated on August 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.