Doctor profile · Federal record

Dr. Ronald Ennis, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · New York, NY

  • NPI 1780668400
  • Accepts Medicare
  • 36 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 10Th Ave, Lower Level
New York, NY 100191147
(212) 523-7165
fax (212) 523-8189
Mailing address
Po Box 95000-2456
Philadelphia, PA 191950001

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
June 3, 2024
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
New Jersey #25MA09380900 · New York #196138
Medicaid
NY #01811072

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780668400. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
907
Distinct HCPCS
10
Medicare allowed
$77,207
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 468 66 $49
77427 Radiation treatment management, 5 treatment sessions 101 22 $209
77300 Calculation of radiation therapy dose 86 20 $36
99212 Established patient office or other outpatient visit, 10-19 minutes 60 43 $38
77334 Design and construction of complex radiation treatment device 40 20 $66
99205 New patient office or other outpatient visit, 60-74 minutes 33 33 $190
77263 Complex radiation therapy planning 28 28 $173
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 26 17 $22
99213 Established patient office or other outpatient visit, 20-29 minutes 18 16 $71
77338 Design and construction of radiation treatment device for high precision radiation therapy 17 14 $245

In context: peer comparison

Among 58 peers in New York Radiation Oncology Physician, average services per provider: 104. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $18.94

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
215
Patients
56
Total drug cost
$31,945
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 93 28 $2,463
Myrbetriq (Mirabegron) Brand 47 16 $27,900
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 35 12 $851
Bicalutamide Generic 17 0 $561
Levofloxacin Generic 12 0 $42
Finasteride Generic 11 0 $127

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Ennis's medical specialty?
Dr. Ronald Ennis practices Radiation Oncology Physician in New York, NY.
Where does Dr. Ronald Ennis practice?
Dr. Ronald Ennis practices at 1000 10Th Ave, New York, NY 100191147. Office phone: 2125237165.
What is Dr. Ronald Ennis's NPI?
Dr. Ronald Ennis's National Provider Identifier (NPI) is 1780668400, issued by NPPES.
Does Dr. Ronald Ennis accept Medicare assignment?
Yes. Dr. Ronald Ennis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Ennis commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.