DR. WILLIAM C WARNER (M.D.) – Pediatric Orthopaedic Surgery Physician, NPI 1841287737

DR. WILLIAM C WARNER (M.D.) is a healthcare provider. based in Memphis, Tennessee. specializing in Pediatric Orthopaedic Surgery Physician. They hold the professional credentials M.D.. They hold a License No. 19649 (TN). The NPI Number for DR. WILLIAM C WARNER (M.D.) is 1841287737

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM C WARNER (M.D.)
NPI
1841287737
Phone
(901) 759-3100
Address
1211 Union Ave Ste 500
Enumeration Date
5 October 2005
Last Update Date
1 May 2018

Doctor Profile

Medical School Name
TULANE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9017593196
Graduation Year
1983 (43 years ago)
PAC ID
4082797501
Group Practice PAC ID
9638082076
Professional Enrollment ID
I20101102001029
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. WILLIAM C WARNER (M.D.)

  • 1211 Union Ave Ste 500

    Memphis, TN 381046656

    Phone: (901) 759-3100

    Type: Location

  • 1400, South Germantown Road, Germantown, Shelby County, West Tennessee, Tennessee, 38138, United States

    GERMANTOWN, TN 381382205

    Phone: (901) 759-3100

    Fax: (901) 759-3196

    Type: Mailing

  • 7545 Airways Blvd

    Southaven, MS 386715806

    Phone: (901) 759-3100

    Type: Location

  • 8000 Centerview Pkwy Ste 500

    Cordova, TN 380184254

    Phone: (901) 759-3100

    Type: Location

  • 1458 W Poplar Ave Ste 100

    Collierville, TN 380170630

    Phone: (901) 759-3100

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $187.

Total Amount is formed as General ($187) + Research ($0) + Ownership ($0) = $187.

Last reported payment date: 2024-10-28 • Largest payer in this snapshot: Bioventus LLC ($118).

Total Amount

$187

General + Research + Ownership

Payments

2

Total payment records

General Amount

$187

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-28

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2010-11-09

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20101109000034IOrthopedic SurgeryTNTBD

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
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes184107$0
97140Therapy procedure using manual technique, each 15 minutes13367$0
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes6143$0
97530Therapy procedure using functional activities5644$0
97116Therapy procedure for walking training, each 15 minutes1915$0
View full utilization report →

Insurance plans in this area (ZIP 38104)

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Provider's Procedures

DR. WILLIAM C WARNER (M.D.) performs procedures in Pediatric Orthopaedic Surgery Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYTN97001Physical therapy evaluation2828
ORTHOPEDIC SURGERYTN97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes385153
ORTHOPEDIC SURGERYTN97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutes8451

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: 9638082076View full group profile
NameSpecialtyState
Orthopedic SurgeryTN
Hand Surgery, Orthopedic SurgeryTN
Nurse PractitionerMS
Physician AssistantTN
Family Practice, Sports MedicineTN
Orthopedic SurgeryTN
Orthopedic SurgeryTN
Physician AssistantTN
Physical Therapist In Private PracticeTN
Physician AssistantMN

Reviews

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Frequently asked questions

What is the registry number for DR. WILLIAM C WARNER (M.D.)?
The registry entry for DR. WILLIAM C WARNER (M.D.) shows NPI 1841287737.
Quick check: is DR. WILLIAM C WARNER (M.D.) active?
Public NPPES data shows DR. WILLIAM C WARNER (M.D.) with an active NPI status right now.
What type of care does DR. WILLIAM C WARNER (M.D.) provide?
DR. WILLIAM C WARNER (M.D.)'s profile centers on Pediatric Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Is DR. WILLIAM C WARNER (M.D.) tied to Memphis, Tennessee?
If you are local to Memphis, Tennessee, DR. WILLIAM C WARNER (M.D.) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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