John Mark Baker, MD is a healthcare provider in Anderson, SC specialising in family practice. John trained at University of South Carolina School of Medicine, graduating in 1985. John is also listed as specialising in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Baker is a family practice in Anderson, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Dr. Baker is listed at 600 N FANT ST, Anderson, SC 29621. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (864) 512-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Baker's National Provider Identifier is 1760423339. 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
Dr. Baker attended University of South Carolina School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Dr. Baker has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Baker performs procedures including insertion of needle into vein for collection of blood sample and aspiration and/or injection of fluid from large joint; provides treatments such as injection of drug or substance under skin or into muscle and routine electrocardiogram using at least 12 leads with tracing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
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
Source: NPPES NPI Registry
600 N FANT ST
Anderson, SC 29621
1,515 services · 940 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
18 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
13 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
87 |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
26 |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
13 |
| Administration of vaccine | Treatment | 90471 |
12 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
11 |
| Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older) | Treatment | 90715 |
11 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
308 |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
143 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in SC 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.