Dr. William Francis Maguire Jr., MD
- Medicare services, 2024
- 1,798
- Medicare patients, 2024
- 424
- Part D claims, 2024
- 14,045
- Publications
- 5
- Hospital affiliations
- 4
- Practice address
- 615 Wesley Dr, Charleston, SC 29407
- Practice phone
- Call (843) 266-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roper St. Francis Physician Partners Primary Care
Charleston, South Carolina
Find Dr. Maguire's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Francis Maguire Jr. is an internist in Charleston, South Carolina
Dr. Maguire practices at Roper St. Francis Physician Partners Primary Care in Charleston, South Carolina.
Dr. Maguire's NPI, 1528061397, was assigned on May 24, 2005. Dr. Maguire graduated from Medical University of South Carolina College of Medicine in 1985. Dr. Maguire holds South Carolina license 14188.
- NPI
- 1528061397NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335171990
- NPI enumeration date
- May 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 266-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Francis Maguire Jr. practices at Roper St. Francis Physician Partners Primary Care in Charleston, South Carolina
Dr. Maguire's primary practice is Roper St. Francis Physician Partners Primary Care, at 615 Wesley Dr, Charleston, SC 29407 in Charleston County. The practice phone is (843) 266-4400.
- Roper St. Francis Physician Partners Primary Care615 Wesley Dr, Charleston, SC 29407 · Charleston CountyPhone(843) 266-4400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Francis Maguire Jr. is affiliated with 8 sites of care and 2 medical groups
Dr. Maguire's primary practice is Roper St. Francis Physician Partners Primary Care in Charleston, South Carolina. Dr. Maguire is also affiliated with Roper Hospital. The medical group on file is Roper St. Francis Physician Partners General Surgery. Dmand AI also links Dr. Maguire to 3 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Francis Maguire Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maguire practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roper St. Francis Physician Partners Primary Care | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Francis Maguire Jr. is one of 1,707 internists in South Carolina
Internal medicine is Dr. Maguire's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Maguire is licensed in South Carolina.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
Internists near Dr. Maguire
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Francis Maguire Jr. billed Medicare for 1,798 services in 2024
CMS data shows 1,798 Medicare services from Dr. Maguire across 12 procedure codes in 2024, for 424 Medicare patients. Medicare paid $136,598 for them. Every service was in an office.
Dr. Maguire's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9772024: 1,15118%
- Other services
- 2023: 4132024: 4458%
- Tests and treatments
- 2023: 1252024: 14012%
- Lab and pathology
- 2023: 322024: 6294%
Dr. Maguire compared with the South Carolina median for internists, 2024
- Dr. Maguire
- South Carolina median
- Medicare services
- 1,798vs 7402.4 times
- Medicare patients
- 424vs 25864% above
- Part D claims
- 13,210vs 33139.9 times
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Maguire's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maguire and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Francis Maguire Jr. treated 424 Medicare patients in 2024, average age 75
CMS counts 424 Medicare patients who saw Dr. Maguire in 2024. The largest group is 65 to 74, with 215 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maguire's median patient age at 70, with 52% women.
Dr. Maguire's Medicare patients by age, 2024
Dr. Maguire's Medicare patients by sex, 2024
- Women18443%
- Men24057%
Chronic conditions among Dr. Maguire's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Diabetes38%
- Arthritis36%
- Anxiety30%
- Ischemic heart disease22%
- Chronic kidney disease21%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maguire's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Francis Maguire Jr. wrote 14,045 Medicare Part D claims in 2024
In 2024, Dr. Maguire wrote 14,045 Medicare Part D claims for 918 patients. 87% of them were for generic drugs. CMS names the drug for 13,210 of them, across 180 drugs with 11 or more claims each, at $898,592 in total drug cost. In 2023, CMS named 10,537 claims across 167 drugs.
Dr. Maguire's Part D claims by kind of drug, 2024
- Generic12,218 claims87%
- Brand-name1,709 claims12%
- Other118 claims1%
Dr. Maguire's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Maguire's Part D claims, 2024
- Opioids7%913 of 14,045 claims
- Antibiotics2%252 of 14,045 claims
- Antipsychotics, patients 65 and over0%61 of 14,045 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,5372024: 13,21025%
Drugs named by CMS: 180 in 2024, 167 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. William Francis Maguire Jr. takes part in Medicare
Dr. Maguire accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Francis Maguire Jr. has 5 publications on record
Dmand AI links 5 papers to Dr. Maguire, published from 2020 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Antibodies, Monoclonal and Antibodies, Monoclonal, Humanized. Dr. Maguire has published most often in Clin Cancer Res. Dr. Maguire's most frequent co-authors are Paul G. Kluetz, MD, Daniel Suzman, MD and Elaine Chang, MD.
Topics Dr. Maguire writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Antibodies, Monoclonal
- Antibodies, Monoclonal, Humanized
- Carcinoma, Transitional Cell
- Drug Approval
- United States Food and Drug Administration
- Urinary Bladder Neoplasms
- Urologic Neoplasms
Dr. Maguire's most frequent co-authors
Recent publications by Dr. Maguire
See who Dr. Maguire researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maguire works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Francis Maguire Jr. received $8,217 in industry payments from 2016 to 2025
CMS Open Payments shows 468 general payments to Dr. Maguire from 63 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $685.
General payments to Dr. Maguire by program year, 2016 to 2025
General payments to Dr. Maguire by kind, 2016 to 2025
- Food and beverage$8,11799%
- Education$1001%
Companies that paid Dr. Maguire the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Francis Maguire Jr. graduated from Medical University of South Carolina College of Medicine
Dr. Maguire graduated from Medical University of South Carolina College of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Francis Maguire Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Francis Maguire Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Francis Maguire Jr.'s NPI number?
Dr. William Francis Maguire Jr.'s NPI number is 1528061397. It was assigned on May 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Francis Maguire Jr.?
Dr. William Francis Maguire Jr. is an internist in Charleston, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Francis Maguire Jr. practice?
Dr. Maguire practices at 615 Wesley Dr, Charleston, SC 29407. Dr. Maguire's primary practice is Roper St. Francis Physician Partners Primary Care in Charleston, South Carolina. Dmand AI also links Dr. Maguire to 3 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. William Francis Maguire Jr.'s office phone number?
The practice phone on file for Dr. Maguire is (843) 266-4400.
What is Dr. William Francis Maguire Jr.'s medical license number?
Dr. Maguire holds South Carolina license 14188.
Which hospitals is Dr. William Francis Maguire Jr. affiliated with?
Dr. Maguire is affiliated with Roper Hospital. Dmand AI links Dr. Maguire to 3 more hospitals.
What medical group is Dr. William Francis Maguire Jr. part of?
Dr. Maguire is linked to Roper St. Francis Physician Partners General Surgery. Dmand AI links Dr. Maguire to 1 more medical group.
Does Dr. William Francis Maguire Jr. accept Medicare?
Yes. CMS data shows Dr. Maguire billed Medicare for 1,798 services in 2024, and Dr. Maguire accepts Medicare assignment.
How many Medicare patients does Dr. William Francis Maguire Jr. see?
CMS counts 424 Medicare patients who saw Dr. Maguire in 2024, with an average age of 75.
What services does Dr. William Francis Maguire Jr. bill to Medicare?
In 2024, Dr. Maguire's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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Where did Dr. William Francis Maguire Jr. go to medical school?
Dr. Maguire graduated from Medical University of South Carolina College of Medicine in 1985.
What drugs does Dr. William Francis Maguire Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Maguire's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Alprazolam.
Has Dr. William Francis Maguire Jr. received payments from drug or device companies?
CMS Open Payments shows $8,217 in general payments to Dr. Maguire from 63 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. William Francis Maguire Jr. been practicing?
Dr. Maguire graduated from medical school in 1985, 41 years ago.
Does Dr. William Francis Maguire Jr. do research?
Dmand AI links 5 publications to Dr. Maguire, published from 2020 to 2024.
Who does Dr. William Francis Maguire Jr. publish with?
Dr. Maguire's most frequent co-authors are Paul G. Kluetz, MD (4 shared papers), Daniel Suzman, MD (4 shared papers) and Elaine Chang, MD (3 shared papers).
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