Physician Profile
Unclaimed ProfileAbout SYLVESTER
John E Sylvester, M.D. practises radiation oncology in Lakewood Ranch, FL. John is a 1984 graduate of University of California, Geffen School of Medicine.
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 does Dr. Sylvester specialise in?
Dr. Sylvester is a radiation oncology in Lakewood Ranch, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Sylvester located?
Dr. Sylvester is listed at 8946 77TH TER E, Lakewood Ranch, FL 34202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sylvester's phone number?
The number on file is (941) 907-9053. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Sylvester?
Dr. Sylvester's National Provider Identifier is 1508880337. 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. Sylvester go to medical school?
Dr. Sylvester attended University of California, Geffen School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Sylvester have?
Dr. Sylvester has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Sylvester do most often?
According to Medicare billing data, Dr. Sylvester performs imaging including ct guidance for insertion of radiation therapy fields and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Sylvester's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sylvester. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (941) 907-9053
- Email not available
Practice Locations
8946 77TH TER E
Lakewood Ranch, FL 34202
Procedures Most Often Billed to Medicare
12,760 services · 2,550 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
4,146 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
807 |
| Continuing radiation therapy consultation per week | Imaging | 77336 |
769 |
| Calculation of radiation therapy dose | Imaging | 77300 |
542 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
270 |
| Complex radiation therapy planning | Imaging | 77263 |
175 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
138 |
| High precision radiation therapy planning | Imaging | 77301 |
137 |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
73 |
| 3d radiation therapy planning | Imaging | 77295 |
47 |
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 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiation oncology specialists in Lakewood Ranch 1
Same specialty, same city.
Trained at University of California, Geffen 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 1984 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ct guidance for insertion of radiation therapy fields 8
Providers in FL 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.