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Edit this profileBased in Saint Louis, MO, William Feinstein, M.D. is listed in the NPI registry under orthopedic surgery. William graduated from Saint Louis University School of Medicine in 1993. William is also listed as specializing in orthopaedic hand surgery. Medicare claims data shows William provided 1,377 services to 1,062 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and injection into tendon or ligament. NPI 1144373341 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1050 OLD DES PERES RD SUITE 100
Saint Louis, MO 63131
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.
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
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
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
1,377 services · 1,062 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
136 | More often than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
80 | More often than most peers in Orthopedic Surgery |
| Release and/or relocation of hand nerve | Procedure | 64721 |
47 | More often than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
33 | As often as other peers in Orthopedic Surgery |
| Incision of tendon covering of finger | Procedure | 26055 |
30 | As often as other peers in Orthopedic Surgery |
| Release and/or relocation of hand nerve | Procedure | 64721 |
20 | More often than most peers in Orthopedic Surgery |
| Release and/or relocation of elbow nerve | Procedure | 64718 |
15 | As often as other peers in Orthopedic Surgery |
| Closed treatment of broken forearm (radius) bone at the wrist area on the thumb side of the wrist without manipulation | Procedure | 25600 |
15 | As often as other peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
15 | Less often than most peers in Orthopedic Surgery |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
93 | 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.
William Feinstein is an orthopedic surgeon in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
William Feinstein is listed at 1050 Old Des Peres Rd Suite 100, Saint Louis, MO 63131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (314) 569-0612. Contact the office directly to confirm availability and scheduling.
NPI registry
William Feinstein's National Provider Identifier is 1144373341. 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
William Feinstein attended Saint Louis University School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
William Feinstein has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William Feinstein performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from small joint and release and/or relocation of hand nerve; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of finger, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by William Feinstein. If this is you, claiming it is free.
Guide.md
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