National Provider Identifier
Wilhelmina Frederica Sizer, ACNP
Wilhelmina Frederica Sizer, ACNP is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner in Rochester, NY and a listed phone number of (585) 436-3040.
Source: public NPPES record, last updated May 17, 2016. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1689851164
- Provider Type
- Individual
- Primary Specialty
- Family Nurse Practitioner
- Enumeration Date
- January 27, 2008
- Last Updated
- May 17, 2016
Practice Location
- 480 Genesee St
- Rochester, NY 14611-3634
Phone: (585) 436-3040
Specialties
- Family Nurse Practitioner (363LF0000X)
- Acute Care Nurse Practitioner (363LA2100X)
Browse Similar Providers
See more Family providers in Rochester, NY.
Medicare Part B Activity
Reported 99 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 51st percentile for Medicare service volume.
Around the middle of the peer group.
Performs 3.7% more Medicare services than the peer median.
Higher than 404 of 786 peers.
- Activity Percentile
- 51.4%
- Rank by Services
- 377 of 786
- Total Services
- 99
- Est. Allowed Value
- $9,005.27
- 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
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
52 services | $3,886.48
- 99233: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
31 services | $3,484.09
- 99239: Hospital discharge day management, more than 30 minutes
16 services | $1,634.70
Full Record
- NPI
- 1689851164
- Entity Type
- Individual
- Last Name
- Sizer
- First Name
- Wilhelmina
- Middle Name
- Frederica
- Name Prefix
- Mrs.
- Credential
- ACNP
- Mailing Street Address
- 480 Genesee St
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14611-3634
- Mailing Country
- US
- Mailing Phone
- (585) 436-3040
- Practice Street Address
- 480 Genesee St
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14611-3634
- Practice Country
- US
- Practice Phone
- (585) 436-3040
- Enumeration Date
- January 27, 2008
- Last Updated
- May 17, 2016
- Sex
- Female
- Sole Proprietor
- No
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Family Nurse Practitioner (363LF0000X), Acute Care Nurse Practitioner (363LA2100X)