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Edit this profileAt a glance
- 28800 Ryan Rd, Suite 220, Warren, MI 48092
About Dr. Kohen
Robert B. Kohen, M.D. practices orthopedic surgery in Warren, MI. Robert is a 2005 graduate of University of Michigan Medical School. Robert is also listed as specializing in student in an organized health care education program and orthopaedic sports medicine. According to Medicare claims data, Robert cared for 3,412 Medicare patients across 17,026 services. The services billed most often include hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and aspiration and/or injection of fluid large joint using ultrasound guidance. The provider's National Provider Identifier (NPI) is 1780809574.
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
- (586) 558-2870
- Email not available
Practice Locations
28800 RYAN RD SUITE 220
Warren, MI 48092
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
17,026 services · 3,412 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
991 | More than most peers in Orthopedic Surgery |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
56 | More often than most peers in Orthopedic Surgery |
| Insertion of drug delivery implant into tissue | Procedure | 11981 |
28 | Too few peers to compare |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
18 | As often as other peers in Orthopedic Surgery |
| Harvest of graft from large bone | Procedure | 20902 |
17 | Too few peers to compare |
| X-ray of knee, 4 or more views | Imaging | 73564 |
454 | More than most peers in Orthopedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
312 | More than most peers in Orthopedic Surgery |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
149 | More than most peers in Orthopedic Surgery |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
109 | More than most peers in Orthopedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
57 | More often than most peers in Orthopedic 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.
Related specialists at this location 1
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.
Other orthopedic surgeons in Warren 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in MI who bill this service to Medicare most often.
Common questions
What does Robert B. Kohen specialize in?
Robert B. Kohen is an orthopedic surgeon in Warren, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Robert B. Kohen located?
Robert B. Kohen is listed at 28800 Ryan Rd Suite 220, Warren, MI 48092. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Robert B. Kohen's phone number?
The number on file is (586) 558-2870. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Robert B. Kohen's NPI number?
Robert B. Kohen's National Provider Identifier is 1780809574. 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 Robert B. Kohen train?
Robert B. Kohen attended University of Michigan Medical School, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Robert B. Kohen been practicing?
Robert B. Kohen has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Robert B. Kohen do most often?
According to Medicare billing data, Robert B. Kohen performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, replacement of knee joint, both sides of knee and insertion of drug delivery implant into tissue; reads or performs imaging such as x-ray of knee, 4 or more views and x-ray of shoulder, minimum of 2 views; provides treatments such as test or measurement for functional capacity, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Robert B. Kohen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Robert B. Kohen. If this is you, claiming it is free.
Guide.md
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