Physician Profile
Unclaimed ProfileAbout MCDERMOTT
William McDermott, MD is a healthcare provider in Charleston, SC specializing in internal medicine. William trained at State University of Ny Upstate Medical University, graduating in 2011. According to Medicare claims data, William cared for 603 Medicare patients across 2,827 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (843) 792-2731
- Email not available
Practice Locations
169 ASHLEY AVE ROOM 202 MAIN HOSPITAL, MSC 333
Charleston, SC 29425
Procedures Most Often Billed to Medicare
2,827 services · 603 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
1,966 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
635 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
125 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
89 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other internal medicines in Charleston 8
Same specialty, same city.
Trained at State University of Ny Upstate Medical University 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at State University of Ny Upstate Medical University 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. McDermott specialize in?
Dr. McDermott is an internal medicine in Charleston, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. McDermott located?
Dr. McDermott is listed at 169 ASHLEY AVE ROOM 202 MAIN HOSPITAL, MSC 333, Charleston, SC 29425. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. McDermott's phone number?
The number on file is (843) 792-2731. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. McDermott's NPI number?
Dr. McDermott's National Provider Identifier is 1831485838. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. McDermott go to medical school?
Dr. McDermott attended State University of Ny Upstate Medical University, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. McDermott been practicing?
Dr. McDermott has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Dr. McDermott do most often?
According to Medicare billing data, Dr. McDermott the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. McDermott confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McDermott. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.