ALAN D GRINDSTAFF MD
NPI 1801856935
Pathology - Anatomic Pathology & Clinical Pathology in Knoxville, TN

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment
1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENN MEDICAL CENTER PATHOLOGY DEPT, KNOXVILLE, TN 37920(865) 305-8994(865) 305-6866 Get Directions Write a Review

NPPES record last updated: February 24, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alan D Grindstaff Md NPPES

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

ALAN D GRINDSTAFF MD (NPI 1801856935) is an individual anatomic pathology & clinical pathology provider in Knoxville, Tennessee, licensed in Tennessee (32133) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and is a graduate of East Tennessee State University Quillen College Of Medicine (1994).

NPPES Registry Identity

NPI1801856935
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameALAN D GRINDSTAFFCredential: MD
Location Address1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENN MEDICAL CENTER PATHOLOGY DEPTKnoxville, TN 37920-6999
Mailing Address1924 Alcoa Highway, The University Of Tenn Medical Center Pathology DeptKnoxville, TN 37920-6999 · (865) 305-8994 · Fax (865) 305-6866
Fax(865) 305-6866
Sole ProprietorNo
Medical School CMSEast Tennessee State University Quillen College Of MedicineGraduated 1994
Enumeration DateMarch 24, 2006
Last NPPES UpdateFebruary 24, 2010
NPI 1801856935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in TN · 32133
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

1924 ALCOA HIGHWAY, Knoxville, TN 37920

Other Identifiers 3

Medicare UPINH14058
Medicare ID-Type Unspecified3852136
Medicaid3852136TN

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

Alan D Grindstaff Md 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 ID6901090158
PECOS Enrollment IDI20101101001225
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 13

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
719 services365 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
261 services200 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
242 services69 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
155 services97 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
76 services68 patients
Special stained specimen slides to examine tissue, each multiplex procedure 88344
Special stained specimen slides are used to study tissue in detail. This multiplex procedure involves applying different dyes to the tissue sample on a slide to highlight specific elements. These colors help identify any abnormalities in the tissue, aiding in accurate diagnosis and treatment planning.
69 services30 patients

Hospital Affiliations CMS Care Compare

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

University Health System, Inc

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440015
Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
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 14

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

Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENNESSEE MEDICAL CENTER PATHOLOGY DE
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENNESSEE MEDICAL CENTER PATH DEPT
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENNESSEE MEDICAL CENTER PATH DEPT
KNOXVILLE, TN 37920
Internal Medicine
1924 ALCOA HIGHWAY, UNIVERSITY OF TENNESSEE MEDICAL CENTER
KNOXVILLE, TN 37920
Nurse Anesthetist, Certified Registered
1924 ALCOA HIGHWAY, BOX U109
KNOXVILLE, TN 37920
Internal Medicine
1924 ALCOA HIGHWAY
KNOXVILLE, TN 37920
Internal Medicine (Hematology & Oncology)
1924 ALCOA HIGHWAY, UT HOSPITAL
KNOXVILLE, TN 37920

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 Alan Grindstaff's NPI number?

The NPI number for Alan Grindstaff is 1801856935. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Alan Grindstaff located?

Alan Grindstaff practices at 1924 Alcoa Highway The University Of Tenn Medical Center Pathology Dept, Knoxville, TN 37920. The listed phone number is (865) 305-8994.

What is Alan Grindstaff's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Alan Grindstaff enrolled in Medicare?

Yes. Alan Grindstaff 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.

Is Alan Grindstaff affiliated with any hospitals?

According to CMS data, Alan Grindstaff is affiliated with University Health System, Inc.

When was this NPI record last updated?

The NPPES record for Alan Grindstaff was last updated on February 24, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.