Provider Profile
John C. Zimmerman, DPM practices podiatry — foot & ankle surgery in Bakersfield, CA. Medicare claims data shows John provided 1,235 services to 680 patients. The services billed most often include injection, dexamethasone sodium phosphate, 1 mg, limited ultrasound scan of joint or other extremity structure except blood vessels, and x-ray of foot, minimum of 3 views.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9300 STOCKDALE HWY SUITE 400
Bakersfield, CA 93311
Within Podiatry — Foot & Ankle 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
Arthritis
Bone
Circulation
Deformities
Deformity
Diabetes & circulation
General
Infections
Injuries
Injury
Joints
Lumps & bumps
Lumps & Bumps
Nerve
Pain
Pediatric
Skin & nail
Skin & Nails
Tendon & ligament
Tendonitis
Most searched procedures
Diagnostics
Diagnostics & exams
Diagnostics & fittings
Imaging
Injections
Nail & skin care
Non-Surgical
Skin & Nails
Surgery
Therapy
Wound care
1,235 services · 680 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
38 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Injection into tendon or ligament | Procedure | 20550 |
18 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Removal of noncancer thickened skin growth, 1 growth | Procedure | 11055 |
17 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
15 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | Imaging | 76882 |
245 | More than most peers in Podiatry — Foot & Ankle Surgery |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
193 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Ct scan of leg without contrast | Imaging | 73700 |
66 | Too few peers to compare |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
46 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
33 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Mri scan of leg joint without contrast | Imaging | 73721 |
16 | As often as other peers in Podiatry — Foot & Ankle Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Zimmerman is a podiatry in Bakersfield, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Podiatry — Foot & Ankle Surgery”.
NPI registry
Dr. Zimmerman is listed at 9300 Stockdale Hwy Suite 400, Bakersfield, CA 93311. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (661) 663-8483. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Zimmerman's National Provider Identifier is 1235220211. 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. Zimmerman attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zimmerman has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zimmerman performs procedures including aspiration and/or injection of fluid from small joint, injection into tendon or ligament and removal of noncancer thickened skin growth, 1 growth; reads or performs imaging such as limited ultrasound scan of joint or other extremity structure except blood vessels and x-ray of foot, minimum of 3 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 Dr. Zimmerman. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.