Physician Profile
Based in San Antonio, TX, Zachary H. Clarke, MD is listed in the NPI registry under orthopedic surgery. Zachary is also listed as specializing in orthopaedic surgery and orthopaedic adult reconstructive surgery. According to Medicare claims data, Zachary cared for 60 Medicare patients across 60 services. The services billed most often include replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis, and replacement of knee joint on side of knee. NPI 1275094682 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.
7946 N LOOP 1604 W
San Antonio, TX 78249
7703 Floyd Curl Dr
San Antonio, TX 78229
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
60 services · 60 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
33 | As often as other peers in Orthopedic Surgery |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
16 | Less often than most peers in Orthopedic Surgery |
| Replacement of knee joint on side of knee | Procedure | 27446 |
11 | Less 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.
Dr. Clarke is an orthopedic surgeon in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Dr. Clarke is listed at 7946 N Loop 1604 W, San Antonio, TX 78249. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (210) 567-9040. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Clarke's National Provider Identifier is 1275094682. 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
Dr. Clarke attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Clarke has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Clarke performs procedures including replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis and replacement of knee joint on side of knee. 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 Dr. Clarke. If this is you, claiming it is free.
Guide.md
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