WILLIAM A SHAVER (M.D.) – Specialist, NPI 1598721938

WILLIAM A SHAVER (M.D.) is a healthcare provider. based in Lubbock, Texas. specializing in INTERNAL MEDICINE, GASTROENTEROLOGY, GASTROENTEROLOGY. They hold the professional credentials M.D.. They hold a License No. G0104 (TX). The NPI Number for WILLIAM A SHAVER (M.D.) is 1598721938

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM A SHAVER (M.D.)
NPI
1598721938
Phone
(806) 799-3644
Address
2405 Broadway St
Enumeration Date
25 April 2006
Last Update Date
5 November 2025

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Secondary Phone
8436528290
Graduation Year
1981 (45 years ago)
PAC ID
1850333535
Group Practice PAC ID
2365697398
Professional Enrollment ID
I20250227001127
Address ID
SC295765098MU4040X17XX313

Contacts

Secure Messaging
wshaver522203@direct.musc.edu
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness95
Years active:20State licenses:2Other names

13,290 INTERNAL MEDICINE in TX

Provider Addresses for WILLIAM A SHAVER (M.D.)

  • 2405 Broadway St

    Lubbock, TX 794012918

    Phone: (806) 799-3644

    Fax: (806) 791-3204

    Type: Location

  • 2200 Crow Ln Ste 102

    Myrtle Beach, SC 295771663

    Phone: (843) 848-5120

    Fax: (843) 848-5125

    Type: Location

  • 4040 Highway 17 Unit 302

    Murrells Inlet, SC 295765098

    Phone: (843) 652-8290

    Fax: (843) 652-8299

    Type: Location

  • 606 Black River Rd Ste 301

    Georgetown, SC 294403304

    Phone: (843) 527-3428

    Fax: (843) 546-8216

    Type: Location

  • 5115 80th St

    Lubbock, TX 794243017

    Phone: (806) 788-4368

    Fax: (806) 788-4369

    Type: Location

  • PO BOX 421718

    GEORGETOWN, SC 294424203

    Phone: (843) 527-7000

    Type: Mailing

  • 606 BLACK RIVER RD STE 300

    GEORGETOWN, SC 294403304

    Phone: (843) 652-8290

    Fax: (843) 546-8216

    Type: Location

  • Saint Benedict's Chapel, Broadway, Lubbock, Lubbock County, Texas, 79401, United States

    LUBBOCK, TX 794012918

    Phone: (806) 799-3644

    Fax: (806) 791-3204

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 20 Open Payments records for all available years, with a total value of $615.

Total Amount is formed as General ($615) + Research ($0) + Ownership ($0) = $615.

Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Ferring Pharmaceuticals Inc. ($123).

Total Amount

$615

General + Research + Ownership

Payments

20

Total payment records

General Amount

$615

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-12

Latest reported date

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: 2025-02-27

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20160330000190IGastroenterologyTXTBD
I20241227001786IInternal MedicineILTBD
I20250227001127IGastroenterologySCTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes357259$0
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope132123$0
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare9090$0
99204New patient office or other outpatient visit, 45-59 minutes6969$0
45380Biopsy of large bowel using a flexible endoscope6363$0
View full utilization report →

Insurance plans in this area (ZIP 79401)

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Provider's Procedures

WILLIAM A SHAVER (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYTX45378Diagnostic examination of large bowel using an endoscope4343

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: 2365697398View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YSC
Family PracticeFL
-SC
-SC
-SC
-SC
Sports Medicine, Orthopedic SurgerySC
-SC
G A S T R O E N T E R O L O G YPA
G A S T R O E N T E R O L O G YTN

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Frequently asked questions

How do payers reference WILLIAM A SHAVER (M.D.)?
For WILLIAM A SHAVER (M.D.), use NPI 1598721938 as the unique 10-digit identifier.
Active or inactive — what applies to WILLIAM A SHAVER (M.D.)?
You should see WILLIAM A SHAVER (M.D.) as active in CMS-hosted NPPES data.
What area of care is associated with WILLIAM A SHAVER (M.D.)?
WILLIAM A SHAVER (M.D.)'s record emphasizes Other Service Providers. Clinical services aligned with this taxonomy classification.
What practice footprint exists for WILLIAM A SHAVER (M.D.)?
Travel planning: use Lubbock, Texas as the reference point for WILLIAM A SHAVER (M.D.), then confirm.
Does WILLIAM A SHAVER (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.