DR. THOMAS WHITESIDE (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1457324055

DR. THOMAS WHITESIDE (M.D.) is a healthcare provider. based in Fayetteville, Arkansas. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. E2371 (AR). The NPI Number for DR. THOMAS WHITESIDE (M.D.) is 1457324055

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS WHITESIDE (M.D.)
NPI
1457324055
Phone
(479) 442-0144
Address
390 E LONGVIEW ST
Enumeration Date
13 February 2006
Last Update Date
22 March 2016

Doctor Profile

Medical School Name
UNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Secondary Phone
4794420144
Graduation Year
1996 (30 years ago)
PAC ID
0345312237
Group Practice PAC ID
8729013495
Professional Enrollment ID
I20110518000575
Address ID
AR727034618FA390XXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

181 PATHOLOGY in AR

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Provider Addresses for DR. THOMAS WHITESIDE (M.D.)

  • 390, East Longview Street, Fayetteville, Washington County, Arkansas, 72703, United States

    FAYETTEVILLE, AR 727034618

    Phone: (479) 442-0144

    Fax: (479) 442-4557

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $20.

Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.

Last reported payment date: 2024-04-18 • Largest payer in this snapshot: Daiichi Sankyo Inc. ($20).

Total Amount

$20

General + Research + Ownership

Payments

1

Total payment records

General Amount

$20

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-18

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Daiichi Sankyo Inc.$20
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2022-08-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110518000575IPathologyARTBD
I20220824003786IPathologyTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88341Special stained specimen slides to examine tissue, each additional procedure39079$0
88305Pathology examination of tissue using a microscope, intermediate complexity329224$0
88307Pathology examination of tissue using a microscope, moderately high complexity204121$0
88342Special stained specimen slides to examine tissue, initial procedure152110$0
88304Pathology examination of tissue using a microscope, moderately low complexity132119$0
View full utilization report →

Insurance plans in this area (ZIP 72703)

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Provider's Procedures

DR. THOMAS WHITESIDE (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYAR88304Pathology examination of tissue using a microscope, moderately low complexity9277
PATHOLOGYAR88312Special stained specimen slides to identify organisms including interpretation and report4924

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8729013495View full group profile
NameSpecialtyState
P A T H O L O G YAR
P A T H O L O G YAR
P A T H O L O G YAR
-AR
P A T H O L O G YAR
Hematology, PathologyAR
P A T H O L O G YAR
P A T H O L O G YAR
P A T H O L O G YAR
P A T H O L O G YAR

Reviews

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Frequently asked questions

Is there an official ID for DR. THOMAS WHITESIDE (M.D.) in U.S. healthcare records?
The official identifier for DR. THOMAS WHITESIDE (M.D.) is NPI 1457324055.
Is DR. THOMAS WHITESIDE (M.D.) shown as active in public data?
Registry records indicate DR. THOMAS WHITESIDE (M.D.) maintains an active NPI.
What expertise is attributed to DR. THOMAS WHITESIDE (M.D.)?
DR. THOMAS WHITESIDE (M.D.)'s specialty line reads Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Is DR. THOMAS WHITESIDE (M.D.) located near Fayetteville?
DR. THOMAS WHITESIDE (M.D.) currently maps to Fayetteville, Arkansas in this extract.
Does DR. THOMAS WHITESIDE (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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