Are you Dr. Valk? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileJosiah A. Valk, DO practices orthopaedic surgery in San Diego, CA. Josiah is a 2019 graduate of Michigan State University College of Osteopathic Medicine. Medicare claims data shows Josiah provided 28 services to 28 patients. The services billed most often include prosthetic repair of shoulder joint, total shoulder and repair of shoulder rotator cuff using an endoscope. The provider's National Provider Identifier (NPI) is 1619534963.
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.
4445 EASTGATE MALL STE 105
San Diego, CA 92121
28050 Grand River Ave
Farmington Hills, MI 48336
10000 Telegraph Rd Ste 100
Taylor, MI 48180
6 Longmeadow Village Dr Ste 1
Niles, MI 49120
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.
Pain
Pediatric and tumor
Spine
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Ankle surgery
Evaluation and nonsurgical
Foot & Ankle
Foot and ankle
Hand and upper extremity
Joint replacement
Nerves & spine
Orthopedics
Post-Op Care
Spine
Spine & Orthopedics
Trauma and fixation
Tumor and pediatric
Most searched procedures
Arthroscopy
Hand & Wrist
Injections & Non-Surgical
Injections & pain relief
Knee
Shoulder surgery
Trauma & Fractures
28 services · 28 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
17 | As often as other peers in Orthopaedic Surgery |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
11 | 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.
Dr. Valk is an orthopaedic surgeon in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Dr. Valk is listed at 4445 Eastgate Mall Ste 105, San Diego, CA 92121. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (619) 229-5018. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Valk's National Provider Identifier is 1619534963. 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. Valk attended Michigan State University College of Osteopathic Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Valk 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. Valk performs procedures including prosthetic repair of shoulder joint, total shoulder and repair of shoulder rotator cuff using an endoscope. 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. Valk. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.