Physician Profile
Unclaimed ProfileAbout JAN
Ronald G Jan, MD is a healthcare provider in Sacramento, CA specializing in vascular surgery. Ronald trained at George Washington University School of Medicine, graduating in 1971. Medicare claims data shows Ronald provided 68 services to 60 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Jan?
Dr. Jan is a vascular surgeon in Sacramento, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “VASCULAR SURGERY”.
NPI registry
What is Dr. Jan's address?
Dr. Jan is listed at 5025 J ST SUITE 312, Sacramento, CA 95819. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Jan?
The number on file is (916) 288-0055. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Jan?
Dr. Jan's National Provider Identifier is 1114018199. 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 Dr. Jan train?
Dr. Jan attended George Washington University School of Medicine, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Jan have?
Dr. Jan has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Jan perform?
According to Medicare billing data, Dr. Jan performs procedures including insertion of tunneled central venous tube for infusion, coronary artery bypass using artery graft, 1 graft and replacement of aortic valve on heart-lung machine, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Jan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (916) 288-0055
- Email not available
Practice Locations
5025 J ST SUITE 312
Sacramento, CA 95819
Procedures Most Often Billed to Medicare
68 services · 60 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of tunneled central venous tube for infusion (5 years or older) | Procedure | 36558 |
26 |
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
12 |
| Replacement of aortic valve on heart-lung machine | Procedure | 33405 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 vascular surgeons in Sacramento 8
Same specialty, same city.
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1971 at George Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of tunneled central venous tube for infusion (5 years or older) 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.