Are you John O. Simmonds, M.D? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 11901 Santa Monica Blvd Ste 620, Los Angeles, CA 90025
About Dr. Simmonds
Based in Los Angeles, CA, John O. Simmonds, M.D is listed in the NPI registry under orthopedic surgery. John graduated from Howard University College of Medicine in 2001. John is also listed as specializing in orthopaedic surgery. According to Medicare claims data, John cared for 1,834 Medicare patients across 13,963 services. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, and removal of skin and tissue, each additional 20.0 sq cm or less. NPI 1801195912 identifies this record in the national registry.
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
- (310) 614-2663
- Email not available
Practice Locations
11901 SANTA MONICA BLVD STE 620
Los Angeles, CA 90025
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
13,963 services · 1,834 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of skin and tissue, each additional 20.0 sq cm or less | Procedure | 11045 |
1,498 | Too few peers to compare |
| Removal of muscle and/or tissue, each additional 20.0 sq cm or less | Procedure | 11046 |
1,198 | Too few peers to compare |
| Removal of skin and tissue, each additional 20.0 sq cm or less | Procedure | 11045 |
1,050 | Too few peers to compare |
| Removal of muscle and/or tissue, each additional 20.0 sq cm or less | Procedure | 11046 |
970 | Too few peers to compare |
| Removal of muscle and/or tissue, 20.0 sq cm or less | Procedure | 11043 |
777 | Too few peers to compare |
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
618 | More than most peers in Orthopedic Surgery |
| Removal of muscle and/or tissue, 20.0 sq cm or less | Procedure | 11043 |
577 | Too few peers to compare |
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
496 | More than most peers in Orthopedic Surgery |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
2,831 | Too few peers to compare |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
1,779 | Too few peers to compare |
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 6
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 Los Angeles 8
Same specialty, same city.
More connections — 18 related providers in 3 groups
Trained at Howard University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Howard University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of skin and tissue, each additional 20.0 sq cm or less 2
Providers in CA who bill this service to Medicare most often.
Common questions
What does John O. Simmonds specialize in?
John O. Simmonds is an orthopedic surgeon in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is John O. Simmonds located?
John O. Simmonds is listed at 11901 Santa Monica Blvd Ste 620, Los Angeles, CA 90025. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John O. Simmonds's phone number?
The number on file is (310) 614-2663. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John O. Simmonds's NPI number?
John O. Simmonds's National Provider Identifier is 1801195912. 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 John O. Simmonds train?
John O. Simmonds attended Howard University College of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has John O. Simmonds been practicing?
John O. Simmonds has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does John O. Simmonds do most often?
According to Medicare billing data, John O. Simmonds performs procedures including removal of skin and tissue, each additional 20.0 sq cm or less, removal of muscle and/or tissue, each additional 20.0 sq cm or less and removal of muscle and/or tissue, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John O. Simmonds confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John O. Simmonds. If this is you, claiming it is free.
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