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DR. WILLIAM FRANCIS MAGUIRE JR. M.D.
NPI 1528061397
Internal Medicine in Charleston, SC

Active since May 24, 2005PECOS EnrolledAccepts Medicare Assignment
615 WESLEY DR, SUITE 300, CHARLESTON, SC 29407(843) 266-4400(843) 577-0455 Get Directions Write a Review

NPPES record last updated: February 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 12, 2025, Jan 25, 2021 (2 updates tracked since 2021).

About Dr. William Francis Maguire Jr. M.d. NPPES

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

DR. WILLIAM FRANCIS MAGUIRE JR. M.D. (NPI 1528061397) is an individual internal medicine provider in Charleston, South Carolina, licensed in South Carolina (14188) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Bon Secours-st Francis Xavier Hospital, and is a graduate of Medical University Of South Carolina College Of Medicine (1985).

NPPES Registry Identity

NPI1528061397
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM FRANCIS MAGUIRE JR.Credential: M.D.
Location Address615 WESLEY DR, SUITE 300Charleston, SC 29407-7204
Mailing AddressPo Box 751649Charlotte, NC 28275-1649 · (888) 472-0043 · Fax (843) 724-2440
Phone(843) 266-4400
Fax(843) 577-0455
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1985
Enumeration DateMay 24, 2005
Last NPPES UpdateFebruary 12, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2025
✔ NPI 1528061397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 14188
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

615 WESLEY DR, Charleston, SC 29407
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Other Identifiers 3

Medicaid141885SC
OtherP00727210SC · Railroad Medicare Id-rsfpn
OtherP00310767SC · Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include First Choice Next.Insurance ›

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

Dr. William Francis Maguire Jr. M.d. 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 ID9335171990
PECOS Enrollment IDI20050902000408
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 12

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
579 services290 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.
572 services290 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
293 services293 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
92 services91 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
89 services88 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
62 services48 patients

Hospital Affiliations CMS Care Compare 4

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

Bon Secours-St Francis Xavier Hospital

Acute Care Hospitals · Charleston, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420065
Location2095 Henry Tecklenburg DriveCharleston, SC 29414 · Charleston County
Emergency services Birthing friendly

Roper Hospital

Acute Care Hospitals · Charleston, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420087
Location316 Calhoun StCharleston, SC 29401 · Charleston County
Emergency services

Mount Pleasant Hospital

Acute Care Hospitals · Mount Pleasant, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420104
Location3510 Highway 17 North Suite 140Mount Pleasant, SC 29466 · Charleston County
Emergency services

Roper St Francis Hospital-Berkeley Inc

Acute Care Hospitals · Summerville, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420110
Location300 Callen BlvdSummerville, SC 29486 · Dorchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29407 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
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
16 suppliers48 claims106 services$5.91 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
2 suppliers16 claims16 services$2.75 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers28 claims35 services$1.14 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers12 claims12 services$33.94 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
2 suppliers16 claims16 services$45.40 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
3 suppliers14 claims14 services$13.49 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

CARDIOLOGY ASSOCIATES OF CHARLESTON LLC
Internal Medicine (Cardiovascular Disease)
615 WESLEY DR, SUITE 320
CHARLESTON, SC 29407
Charleston County (843) 571-2939
ROPER SAINT FRANCIS PHYSICIANS NETWORK
Orthopaedic Surgery
615 WESLEY DR, SUITE 100
CHARLESTON, SC 29407
Charleston County (843) 958-2500
LOWCOUNTRY MEDICAL ASSOCIATES
Internal Medicine
615 WESLEY DR, SUITE 200
CHARLESTON, SC 29407
Charleston County (843) 266-4400
IMAGINE PHYSICAL THERAPY
Clinic/Center (Physical Therapy)
615 WESLEY DR, SUITE 110
CHARLESTON, SC 29407
Charleston County (843) 554-2323
DR. JAMES E FAYSSOUX M.D.
Internal Medicine
615 WESLEY DR, SUITE 200
CHARLESTON, SC 29407
Charleston County (843) 571-6880
DR. CHRISTOPHER P MCLAIN MD
Internal Medicine
615 WESLEY DR, SUITE 200
CHARLESTON, SC 29407
Charleston County (843) 571-6880
MRS. LEE YOUNG BASTIAN APRN
Nurse Practitioner (Primary Care)
615 WESLEY DR, SUITE 200
CHARLESTON, SC 29407
Charleston County (843) 571-6880
ROPER SAINT FRANCIS PHYSICIANS NETWORK
Orthopaedic Surgery
615 WESLEY DR, SUITE 100
CHARLESTON, SC 29407
Charleston County (843) 884-0302

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 Maguire's NPI number?

The NPI number for William Maguire is 1528061397. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is William Maguire located?

William Maguire practices at 615 Wesley Dr Suite 300, Charleston, SC 29407. The listed phone number is (843) 266-4400.

What is William Maguire's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Maguire enrolled in Medicare?

Yes. William Maguire 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.

What insurance does William Maguire accept?

Health plans from First Choice Next list William Maguire 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 Maguire affiliated with any hospitals?

According to CMS data, William Maguire is affiliated with Bon Secours-St Francis Xavier Hospital, Roper Hospital, Mount Pleasant Hospital and Roper St Francis Hospital-Berkeley Inc.

When was this NPI record last updated?

The NPPES record for William Maguire was last updated on February 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.