Steven Alter, MD practises hand surgery in North Chelmsford, MA. Steven is a 1994 graduate of Boston University School of Medicine. Steven is also listed as specialising in orthopaedic hand surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Alter is a hand surgeon in North Chelmsford, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HAND SURGERY”.
NPI registry
Dr. Alter is listed at 14 RESEARCH PL, North Chelmsford, MA 01863. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (978) 454-0706. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Alter's National Provider Identifier is 1740250406. 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. Alter attended Boston University School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Dr. Alter has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Alter performs procedures including injection into tendon or ligament, injection of carpal tunnel and release of wrist ligament using an endoscope; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of finger, minimum of 2 views, 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. Alter. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
14 RESEARCH PL
North Chelmsford, MA 01863
5,566 services · 2,023 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
103 |
| Injection of carpal tunnel | Procedure | 20526 |
72 |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
37 |
| Incision of tendon covering of finger | Procedure | 26055 |
26 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
25 |
| Closed treatment of broken forearm (radius) bone at the wrist area on the thumb side of the wrist without manipulation | Procedure | 25600 |
23 |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
21 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
18 |
| Closed treatment of broken top of upper arm bone | Procedure | 23600 |
17 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
611 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
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 MA 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.