Physician Profile
Unclaimed ProfileAbout HAMMERSTEIN
John P Hammerstein, M.D. practises orthopedic surgery in Linton, IN. John is a 2002 graduate of Indiana University School of Medicine. John is also listed as specialising in orthopaedic surgery of the spine, orthopaedic sports medicine, and orthopaedic surgery.
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
Common questions
What is Dr. Hammerstein's specialty?
Dr. Hammerstein is an orthopedic surgeon in Linton, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where can I find Dr. Hammerstein?
Dr. Hammerstein is listed at 1043 N 1000 W, Linton, IN 47441. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hammerstein?
The number on file is (812) 847-3381. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hammerstein?
Dr. Hammerstein's National Provider Identifier is 1265573307. 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
What is Dr. Hammerstein's medical education?
Dr. Hammerstein attended Indiana University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hammerstein have?
Dr. Hammerstein has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hammerstein known for?
According to Medicare billing data, Dr. Hammerstein performs procedures including aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of knee, 4 or more views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hammerstein's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hammerstein. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (812) 847-3381
- Email not available
Practice Locations
1043 N 1000 W
Linton, IN 47441
Procedures Most Often Billed to Medicare
4,380 services · 951 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
270 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
85 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
78 |
| X-ray of knee, 3 views | Imaging | 73562 |
67 |
| X-ray of knee, 1-2 views | Imaging | 73560 |
42 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
33 |
| X-ray of hip, 1 view | Imaging | 73501 |
28 |
| X-ray of elbow, minimum of 3 views | Imaging | 73080 |
19 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
15 |
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | Drug given | J7325 |
2,496 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Indiana University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in IN 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.