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Edit this profileAt a glance
- 12152 Tesson Ferry Rd, Saint Louis, MO 63128
About Dr. Markenson
Robert I. Markenson, M.D. is a healthcare provider in Saint Louis, MO specializing in orthopaedic surgery. According to Medicare claims data, Robert cared for 274 Medicare patients across 3,228 services. The services billed most often include hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg, low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml, and aspiration and/or injection of fluid from large joint. This provider record is associated with NPI 1104870096.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (314) 849-5414
- Email not available
Practice Locations
12152 TESSON FERRY RD
Saint Louis, MO 63128
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
3,228 services · 274 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
152 | More often than most peers in Orthopaedic Surgery |
| Injection of contrast for imaging of knee joint | Procedure | 27369 |
32 | Too few peers to compare |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
150 | More than most peers in Orthopaedic Surgery |
| Review by radiologist of knee joint image | Imaging | 73580 |
32 | Too few peers to compare |
| X-ray of knee, 1-2 views | Imaging | 73560 |
17 | Less often than most peers in Orthopaedic Surgery |
| Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg | Drug given | J7320 |
2,450 | Less often than most peers in Orthopaedic Surgery |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
112 | Less often than most peers in Orthopaedic Surgery |
| Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | Drug given | J7321 |
52 | Less often than most peers in Orthopaedic Surgery |
| Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | Billing code | Q9966 |
184 | As often as other peers in Orthopaedic Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
17 | Less often than most peers in Orthopaedic 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 surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 16 related providers in 2 groups
Other orthopaedic surgeons in Saint Louis 8
Same specialty, same city.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MO who bill this service to Medicare most often.
Common questions
What is Robert I. Markenson's specialty?
Robert I. Markenson is an orthopaedic surgeon in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where can I find Robert I. Markenson?
Robert I. Markenson is listed at 12152 Tesson Ferry Rd, Saint Louis, MO 63128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Robert I. Markenson?
The number on file is (314) 849-5414. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Robert I. Markenson's NPI number?
Robert I. Markenson's National Provider Identifier is 1104870096. 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
How long has Robert I. Markenson been practicing?
Robert I. Markenson has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Robert I. Markenson known for?
According to Medicare billing data, Robert I. Markenson performs procedures including aspiration and/or injection of fluid from large joint and injection of contrast for imaging of knee joint; reads or performs imaging such as fluoroscopic guidance for needle placement and review by radiologist of knee joint image, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Robert I. Markenson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Robert I. Markenson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.