Doctor profile · Federal record
Dr. William Baker, MD
Internal Medicine Physician (CMS: Rheumatology) · Rheumatology Physician · Charlotte, NC
- NPI 1932589660
- Accepts Medicare
- MIPS 92.1 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4525 Cameron Valley Pkwy, Ste 4100
Charlotte, NC 282114369
(704) 468-8873 - Additional location
-
704 Gold Hill RD, Ste 203
Fort Mill, SC 297158906
(803) 835-0405 - Mailing address
-
Po Box 19305
Charlotte, NC 282199305
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- July 15, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- North Carolina #2020-01060
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932589660. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,220
Distinct HCPCS
10
Medicare allowed
$135,156
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,800 | 25 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 379 | 199 | $121 | |
J3489 |
Injection, zoledronic acid, 1 mg | 235 | 47 | $9 | |
96366 |
Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | 220 | 19 | $20 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 158 | 66 | $60 | |
96372 |
Injection of drug or substance under skin or into muscle | 128 | 51 | $13 | |
96375 |
Injection of additional new drug or substance into vein | 83 | 26 | $14 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 77 | 77 | $160 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 58 | 44 | $172 | |
96415 |
Administration of chemotherapy into vein, each additional hour | 27 | 13 | $25 |
In context: peer comparison
Among 187 peers in this city , average services per provider: 102. This provider delivers 32× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,092
Patients
371
Total drug cost
$1,043,981
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 232 | 85 | $16,072 |
| Methotrexate (Methotrexate Sodium) | Brand | 229 | 79 | $11,069 |
| Prednisone | Generic | 193 | 107 | $1,345 |
| Allopurinol | Generic | 121 | 42 | $1,877 |
| Humira(Cf) Pen (Adalimumab) | Brand | 38 | 0 | $328,622 |
| Sulfasalazine | Generic | 35 | 0 | $1,311 |
| Benlysta (Belimumab) | Brand | 34 | 0 | $168,888 |
| Folic Acid | Generic | 34 | 12 | $180 |
| Alendronate Sodium | Generic | 32 | 14 | $512 |
| Meloxicam | Generic | 32 | 20 | $163 |
Frequently asked questions
What is Dr. William Baker's medical specialty?
Dr. William Baker practices Internal Medicine Physician in Charlotte, NC.
Where does Dr. William Baker practice?
Dr. William Baker practices at 4525 Cameron Valley Pkwy, Charlotte, NC 282114369. Office phone: 7044688873.
What is Dr. William Baker's NPI?
Dr. William Baker's National Provider Identifier (NPI) is 1932589660, issued by NPPES.
Does Dr. William Baker accept Medicare assignment?
Yes. Dr. William Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Baker commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Injection, zoledronic acid, 1 mg (HCPCS J3489). Source: CMS Medicare Physician & Other Practitioners file.