Physician Profile
Unclaimed ProfileAbout CZERWEIN
John Czerwein, M.D. is a healthcare provider in Johnston, RI specializing in orthopedic surgery. John is also listed as specializing in orthopaedic surgery of the spine. According to Medicare claims data, John cared for 1,424 Medicare patients across 6,209 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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (401) 351-6200
- Email not available
Practice Locations
1524 ATWOOD AVE SUITE 140
Johnston, RI 02919
Procedures Most Often Billed to Medicare
6,209 services · 1,424 patients · 24 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
211 |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
161 |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
87 |
| Fusion of additional segment of spine | Procedure | 22614 |
41 |
| Injection of trigger points, 1-2 muscles | Procedure | 20552 |
35 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
32 |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
31 |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
24 |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
21 |
| Fusion of spine in lower back | Procedure | 22612 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 25 related providers in 4 groups
Other orthopedic surgeons in Johnston 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of lower or sacral spine facet joint using imaging guidance, single level 7
Providers in RI who bill this service to Medicare most often.
Common questions
What does Dr. Czerwein specialize in?
Dr. Czerwein is an orthopedic surgeon in Johnston, RI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. Czerwein located?
Dr. Czerwein is listed at 1524 ATWOOD AVE SUITE 140, Johnston, RI 02919. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Czerwein's phone number?
The number on file is (401) 351-6200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Czerwein's NPI number?
Dr. Czerwein's National Provider Identifier is 1972784452. 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. Czerwein go to medical school?
Dr. Czerwein attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Czerwein been practicing?
Dr. Czerwein has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Czerwein do most often?
According to Medicare billing data, Dr. Czerwein performs procedures including injection of lower or sacral spine facet joint using imaging guidance, single level, injection of substance into lower spine canal using imaging guidance and injection of lower or sacral spine facet joint using imaging guidance, second level; reads or performs imaging such as x-ray of lower and sacral spine, minimum of 4 views and x-ray of pelvis, 1-2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Czerwein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Czerwein. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.