Physician Profile
Unclaimed ProfileAbout BAKER
William Douglas Baker, MD is a healthcare provider in Charlotte, NC specializing in rheumatology. William trained at Medical College of Georgia School of Medicine, graduating in 2015. William is also listed as specializing in internal medicine. According to Medicare claims data, William cared for 744 Medicare patients across 3,808 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
Common questions
What does Dr. Baker specialize in?
Dr. Baker is a rheumatology in Charlotte, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RHEUMATOLOGY”.
NPI registry
Where is Dr. Baker located?
Dr. Baker is listed at 4525 CAMERON VALLEY PKWY STE 4100, Charlotte, NC 28211. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Baker's phone number?
The number on file is (704) 468-8873. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Baker's NPI number?
Dr. Baker's National Provider Identifier is 1932589660. 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. Baker go to medical school?
Dr. Baker attended Medical College of Georgia School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Baker been practicing?
Dr. Baker has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Baker do most often?
According to Medicare billing data, Dr. Baker provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, each additional hour and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Baker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Baker. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (704) 468-8873
- Email not available
Practice Locations
4525 CAMERON VALLEY PKWY STE 4100
Charlotte, NC 28211
Procedures Most Often Billed to Medicare
3,808 services · 744 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
143 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
112 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
104 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
66 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
40 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
37 |
| Injection of drug or substance into vein | Treatment | 96374 |
31 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
1,320 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,000 |
| Injection, zoledronic acid, 1 mg | Drug given | J3489 |
185 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other rheumatology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
Other rheumatology specialists in Charlotte 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Medical College of Georgia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Medical College of Georgia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Infusion into a vein for therapy, prevention, or diagnosis, each additional hour 8
Providers in NC who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.