National Provider Identifier
Benjamin Ernst Onderdonk, M.D.
Benjamin Ernst Onderdonk, M.D. is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician in Rochester, NY and a listed phone number of (585) 922-4031.
Source: public NPPES record, last updated July 02, 2021. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1013370295
- Provider Type
- Individual
- Primary Specialty
- Radiation Oncology Physician
- Enumeration Date
- April 04, 2016
- Last Updated
- July 02, 2021
Practice Location
- 1425 Portland Ave
- Rochester, NY 14621-3011
Phone: (585) 922-4031
Mailing Address
- 100 Kings Hwy S
- Rochester, NY 14617-5504
Specialties
- Radiation Oncology Physician (2085R0001X)
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Medicare Part B Activity
Reported 502 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Radiology providers in the Rochester, NY metro area.
This provider is in the 25th percentile for Medicare service volume.
Lower volume than many peers.
Performs 49% fewer Medicare services than the peer median.
Higher than 46 of 181 peers.
- Activity Percentile
- 25.4%
- Rank by Services
- 135 of 181
- Total Services
- 502
- Est. Allowed Value
- $45,710.62
- Dataset Year
- 2024
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Radiology classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Radiology across the Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 12 to 67,789 total Medicare services.
Top Clinical Services
- 77014: Ct guidance for insertion of radiation therapy fields
205 services | $9,173.02
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
66 services | $6,263.87
- 77300: Calculation of radiation therapy dose
63 services | $2,051.01
- 77334: Design and construction of complex radiation treatment device
53 services | $3,206.57
- 77427: Radiation treatment management, 5 treatment sessions
49 services | $9,343.58
Full Record
- NPI
- 1013370295
- Entity Type
- Individual
- Last Name
- Onderdonk
- First Name
- Benjamin
- Middle Name
- Ernst
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- 100 Kings Hwy S
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14617-5504
- Mailing Country
- US
- Mailing Phone
- (585) 922-4031
- Mailing Fax
- (585) 922-2971
- Practice Street Address
- 1425 Portland Ave
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14621-3011
- Practice Country
- US
- Practice Phone
- (585) 922-4031
- Practice Fax
- (585) 922-2971
- Enumeration Date
- April 04, 2016
- Last Updated
- July 02, 2021
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- July 02, 2021
- Taxonomies
- Radiation Oncology Physician (2085R0001X)