DR. WILLIAM J WALLACE D.O.
NPI 1275539603
Otolaryngology in West Columbia, SC

Active since June 21, 2005PECOS Enrolled
146 E HOSPITAL DR STE 200, WEST COLUMBIA, SC 29169(803) 936-7530(803) 936-7532 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 18, 2026, Jan 13, 2026 (2 updates tracked since 2026).

About Dr. William J Wallace D.o. NPPES

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

DR. WILLIAM J WALLACE D.O. (NPI 1275539603) is an individual otolaryngology provider in West Columbia, South Carolina, licensed in South Carolina (39895) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Lexington Medical Center, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (1992).

NPPES Registry Identity

NPI1275539603
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. WILLIAM J WALLACECredential: D.O.
Location Address146 E HOSPITAL DR STE 200West Columbia, SC 29169-4800
Mailing AddressPo Box 6069West Columbia, SC 29171-6069 · (803) 936-7530 · Fax (803) 936-7532
Fax(803) 936-7532
Sole ProprietorNo
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 1992
Enumeration DateJune 21, 2005
Last NPPES UpdateMarch 18, 20262 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
NPI 1275539603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in SC · 39895
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedOtolaryngology · Facial Plastic SurgeryTaxonomy 207YS0123X · License 01428 (TN)
146 E HOSPITAL DR STE 200, West Columbia, SC 29169

Other Identifiers 3

Medicaid3306857TN
Medicaid64071962KY
Medicaid006500391VA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. William J Wallace D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527033943
PECOS Enrollment IDI20060222000665, I20100223000077, I20260113004298
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 11

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.

Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
390 services15 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
207 services18 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
141 services109 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
115 services75 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
112 services112 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
54 services54 patients

Hospital Affiliations CMS Care Compare 2

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

Lexington Medical Center

Acute Care Hospitals · West Columbia, SC
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420073
Location2720 Sunset BlvdWest Columbia, SC 29169 · Lexington County
Emergency services Birthing friendly

Wellmont Holston Valley Medical Center

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440017
Location130 West Ravine RoadKingsport, TN 37662 · Sullivan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29169 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
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.

Otolaryngology
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169
Otolaryngology
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169
Nurse Practitioner
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169
Otolaryngology
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169
Nurse Practitioner (Family)
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169
Family Medicine
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169
Otolaryngology
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169
Audiologist
146 E HOSPITAL DR STE 200
WEST COLUMBIA, SC 29169

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 William Wallace's NPI number?

The NPI number for William Wallace is 1275539603. It was assigned to this individual provider in the NPPES registry on June 21, 2005.

Where is William Wallace located?

William Wallace practices at 146 E Hospital Dr Ste 200, West Columbia, SC 29169. The listed phone number is (803) 936-7530.

What is William Wallace's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is William Wallace enrolled in Medicare?

Yes. William Wallace is registered in the Medicare PECOS enrollment system.

What insurance does William Wallace accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 3 other insurers list William Wallace as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Wallace affiliated with any hospitals?

According to CMS data, William Wallace is affiliated with Lexington Medical Center and Wellmont Holston Valley Medical Center.

When was this NPI record last updated?

The NPPES record for William Wallace was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.