National Provider Identifier
Rosalie Margaret O'Brien
Rosalie Margaret O'Brien is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner in Rochester, NY and a listed phone number of (585) 275-5321.
Source: public NPPES record, last updated March 12, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1003535816
- Provider Type
- Individual
- Primary Specialty
- Family Nurse Practitioner
- Enumeration Date
- August 24, 2022
- Last Updated
- March 12, 2025
Practice Location
- 4901 Lac De Ville Blvd
- Rochester, NY 14618-5647
Phone: (585) 275-5321
Mailing Address
- 106 Suburban Ct Apt 8
- Rochester, NY 14620-3844
Specialties
- Family Nurse Practitioner (363LF0000X)
- Family Nurse Practitioner (363LF0000X)
Endpoints
- robrien105288@direct.urmc.rochester.edu
Direct Messaging Address | Direct | Other | Rochester, NY 14642
Browse Similar Providers
See more Family providers in Rochester, NY.
Medicare Part B Activity
Reported 101 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Nurse Practitioner providers in the Rochester, NY metro area.
This provider is in the 52nd percentile for Medicare service volume.
Around the middle of the peer group.
Performs 5.8% more Medicare services than the peer median.
Higher than 411 of 786 peers.
- Activity Percentile
- 52.3%
- Rank by Services
- 373 of 786
- Total Services
- 101
- Est. Allowed Value
- $8,307.14
- Dataset Year
- 2023
- 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 Nurse Practitioner 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 Nurse Practitioner across the Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 7,519 total Medicare services.
Top Clinical Services
- 99203: New patient office or other outpatient visit, 30-44 minutes
56 services | $5,058.98
- 99213: Established patient office or other outpatient visit, 20-29 minutes
45 services | $3,248.16
Full Record
- NPI
- 1003535816
- Entity Type
- Individual
- Last Name
- O'Brien
- First Name
- Rosalie
- Middle Name
- Margaret
- Mailing Street Address
- 106 Suburban Ct Apt 8
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14620-3844
- Mailing Country
- US
- Mailing Phone
- (585) 474-3226
- Practice Street Address
- 4901 Lac De Ville Blvd
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14618-5647
- Practice Country
- US
- Practice Phone
- (585) 275-5321
- Practice Fax
- (585) 320-1031
- Enumeration Date
- August 24, 2022
- Last Updated
- March 12, 2025
- Sex
- Female
- Sole Proprietor
- Yes
- Certification Date
- March 12, 2025
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Family Nurse Practitioner (363LF0000X), Family Nurse Practitioner (363LF0000X)