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Physician Profile

Ronald D. Ennis, MD

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At a glance

About Dr. Ennis

Ronald D. Ennis, MD is a healthcare provider in New York, NY specializing in radiation oncology. Ronald trained at Yale University School of Medicine, graduating in 1990. According to Medicare claims data, Ronald cared for 438 Medicare patients across 1,216 services. The services billed most often include ct guidance for insertion of radiation therapy fields, calculation of radiation therapy dose, and radiation treatment management, 5 treatment sessions. This provider record is associated with NPI 1780668400.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Specialty

Radiation Oncology (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 196138As reported
NJ licenceAs reported to the NPI registry
No. 25MA09380900As reported
NPINational Provider Identifier
1780668400Issued 2005

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Ennis specialize in?

Dr. Ennis is a radiation oncologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.

NPI registry

Where is Dr. Ennis located?

Dr. Ennis is listed at 1000 10Th Ave Lower Level, New York, NY 10019. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Ennis's phone number?

The number on file is (212) 523-7165. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Ennis's NPI number?

Dr. Ennis's National Provider Identifier is 1780668400. 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. Ennis go to medical school?

Dr. Ennis attended Yale University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Ennis been practicing?

Dr. Ennis has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Ennis do most often?

According to Medicare billing data, Dr. Ennis performs procedures including placement of device in prostate for radiation therapy; reads or performs imaging such as ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Ennis confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ennis. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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