Physician Profile
Ronald M. Johnson, MD is a healthcare provider in La Mesa, CA specializing in surgery. Ronald trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1968. According to Medicare claims data, Ronald cared for 30 Medicare patients across 47 services. The services billed most often include partial removal of spine bone with release of spinal cord and/or nerves, each additional segment and partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5360 JACKSON DRIVE STE 100
La Mesa, CA 91943
Within Surgery (Unspecified) 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
Breast conditions
Cancer
Colorectal
Digestive
Digestive & blood
Digestive health
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
Consultations
Diagnostic
Digestive
Digestive health
Endocrine
Infections
Minor surgery
Post-op care
Reconstruction
Skin & soft tissue
Skin cancer
Vascular
Vascular & cancer
Weight loss
Wound care
Wounds
47 services · 30 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | Procedure | 63048 |
32 |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Johnson is a general surgeon in La Mesa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Dr. Johnson is listed at 5360 Jackson Drive Ste 100, La Mesa, CA 91943. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (619) 462-5900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Johnson's National Provider Identifier is 1477672046. 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. Johnson attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1968. This comes from the CMS National Downloadable File.
CMS public data
Dr. Johnson has 58 years experience. Calculated from a graduation year of 1968, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Johnson performs procedures including partial removal of spine bone with release of spinal cord and/or nerves, each additional segment and partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment. 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. Johnson. 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.