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Edit this profileAt a glance
- 36 Lincoln Ave, Rockville Centre, NY 11570
About Dr. Feder
John M. Feder, MD is a healthcare provider in Rockville Centre, NY specializing in orthopaedic foot & ankle surgery. John trained at New York Medical College, graduating in 1987. Medicare claims data shows John provided 2,195 services to 1,588 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, x-ray of foot, minimum of 3 views, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1558360081.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (516) 536-2800
- Email not available
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Practice Locations
36 LINCOLN AVE
Rockville Centre, NY 11570
Procedures Most Often Billed to Medicare
2,195 services · 1,588 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
71 | More often than most peers in Orthopaedic Foot & Ankle Surgery |
| Correction of toe joint deformity | Procedure | 28285 |
28 | As often as other peers in Orthopaedic Foot & Ankle Surgery |
| Closed treatment of broken bone in forefoot or midfoot | Procedure | 28470 |
19 | More often than most peers in Orthopaedic Foot & Ankle Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
19 | Less often than most peers in Orthopaedic Foot & Ankle Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
16 | Less often than most peers in Orthopaedic Foot & Ankle Surgery |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
411 | More often than most peers in Orthopaedic Foot & Ankle Surgery |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
133 | As often as other peers in Orthopaedic Foot & Ankle Surgery |
| X-ray of ankle, 2 views | Imaging | 73600 |
68 | More often than most peers in Orthopaedic Foot & Ankle Surgery |
| X-ray of heel, minimum of 2 views | Imaging | 73650 |
39 | More often than most peers in Orthopaedic Foot & Ankle Surgery |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
26 | More often than most peers in Orthopaedic Foot & Ankle Surgery |
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 orthopaedic foot & ankle surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
More connections — 10 related providers in 2 groups
Class of 1987 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 2
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Feder specialize in?
Dr. Feder is an orthopaedic foot & ankle surgeon in Rockville Centre, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Foot & Ankle Surgery”.
NPI registry
Where is Dr. Feder located?
Dr. Feder is listed at 36 Lincoln Ave, Rockville Centre, NY 11570. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Feder's phone number?
The number on file is (516) 536-2800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Feder?
Dr. Feder's National Provider Identifier is 1558360081. 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. Feder go to medical school?
Dr. Feder attended New York Medical College, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Feder have?
Dr. Feder has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Feder do most often?
According to Medicare billing data, Dr. Feder performs procedures including aspiration and/or injection of fluid from large joint, correction of toe joint deformity and closed treatment of broken bone in forefoot or midfoot; reads or performs imaging such as x-ray of foot, minimum of 3 views and x-ray of ankle, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Feder's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Feder. If this is you, claiming it is free.
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