Physician Profile
Unclaimed ProfileAbout DENNISON
John Vasilios Dennison, MD practices pediatric medicine in Louisville, KY. John is also listed as specializing in nuclear medicine and diagnostic radiology. According to Medicare claims data, John cared for 138 Medicare patients across 142 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (502) 629-7650
- Email not available
Practice Locations
231 E CHESTNUT ST
Louisville, KY 40202
Procedures Most Often Billed to Medicare
142 services · 138 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct scan head or brain without contrast | Imaging | 70450 |
65 |
| Mri scan of brain before and after contrast | Imaging | 70553 |
29 |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
17 |
| Ct scan of blood vessels of head with contrast | Imaging | 70496 |
16 |
| Mri scan of brain without contrast | Imaging | 70551 |
15 |
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.
Other pediatric medicines at this location 5
Same specialty, same street address — most likely the same department or group.
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 pediatric medicines in Louisville 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan head or brain without contrast 8
Providers in KY who bill this service to Medicare most often.
Common questions
What is Dr. Dennison's specialty?
Dr. Dennison is a pediatric medicine in Louisville, KY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PEDIATRIC MEDICINE”.
NPI registry
Where can I find Dr. Dennison?
Dr. Dennison is listed at 231 E CHESTNUT ST, Louisville, KY 40202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Dennison?
The number on file is (502) 629-7650. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dennison's NPI number?
Dr. Dennison's National Provider Identifier is 1619339058. 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
What is Dr. Dennison's medical education?
Dr. Dennison attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dennison been practicing?
Dr. Dennison has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Dennison known for?
According to Medicare billing data, Dr. Dennison performs imaging including ct scan head or brain without contrast and mri scan of brain before and after contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dennison confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dennison. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.