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Edit this profileKeith A. Bernstein, MD practices rheumatology in Chesterfield, MO. Keith is a 1990 graduate of Washington University School of Medicine. Medicare claims data shows Keith provided 21,635 services to 1,803 patients. The services billed most often include injection, golimumab, 1 mg, for intravenous use, injection, denosumab, 1 mg, and injection, triamcinolone acetonide, not otherwise specified, 10 mg. The provider's National Provider Identifier (NPI) is 1447273727.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
224 S WOODS MILL RD SUITE 500 SOUTH
Chesterfield, MO 63017
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
21,635 services · 1,803 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
282 | As often as other peers in Rheumatology |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
223 | More than most peers in Rheumatology |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
98 | More than most peers in Rheumatology |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
27 | More often than most peers in Rheumatology |
| Removal of impacted ear wax | Procedure | 69210 |
25 | Too few peers to compare |
| X-ray of hand, 2 views | Imaging | 73120 |
48 | As often as other peers in Rheumatology |
| X-ray of chest, 2 views | Imaging | 71046 |
42 | More often than most peers in Rheumatology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
181 | More often than most peers in Rheumatology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
94 | As often as other peers in Rheumatology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
68 | Less often than most peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Bernstein is a rheumatologist in Chesterfield, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Dr. Bernstein is listed at 224 S Woods Mill Rd Suite 500 South, Chesterfield, MO 63017. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (314) 878-6260. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Bernstein's National Provider Identifier is 1447273727. 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. Bernstein attended Washington University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Bernstein has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Bernstein performs procedures including insertion of needle into vein for collection of blood sample, aspiration and/or injection of fluid from large joint and aspiration and/or injection of fluid from small joint; reads or performs imaging such as x-ray of hand, 2 views and x-ray of chest, 2 views; provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Bernstein. If this is you, claiming it is free.
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