National Provider Identifier
Stephanie Mrowka Willing, PA
Stephanie Mrowka Willing, PA is listed in the NPPES registry with a primary specialty of Medical Physician Assistant in Rochester, NY and a listed phone number of (585) 275-2100.
Source: public NPPES record, last updated January 22, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1578970570
- Provider Type
- Individual
- Primary Specialty
- Medical Physician Assistant
- Enumeration Date
- July 22, 2014
- Last Updated
- January 22, 2026
Practice Location
- 601 Elmwood Ave
- Rochester, NY 14642-4122
Phone: (585) 275-2100
Mailing Address
- 601 Elmwood Ave
- Rochester, NY 14642-0002
Specialties
- Medical Physician Assistant (363AM0700X)
Browse Similar Providers
See more providers in the Physician Assistant classification in Rochester, NY.
Medicare Part B Activity
Reported 90 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Physician Assistant 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 5.9% more Medicare services than the peer median.
Higher than 353 of 696 peers.
- Activity Percentile
- 50.7%
- Rank by Services
- 340 of 696
- Total Services
- 90
- Est. Allowed Value
- $15,644.26
- 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 Physician Assistant 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 Physician Assistant 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 8,445 total Medicare services.
Top Clinical Services
- 99291: Critical care, first 30-74 minutes
90 services | $15,644.26
Biography
Stephanie Willing, PA, is a Rochester-based physician assistant with a Department of Medicine practice setting at Unity Hospital, part of Rochester Regional Health. Public provider records also associate her professional contact information with UR Medicine, placing her work within Rochester’s hospital-based medical care community.
Full Record
- NPI
- 1578970570
- Entity Type
- Individual
- Last Name
- Willing
- First Name
- Stephanie
- Middle Name
- Mrowka
- Credential
- PA
- Provider Other Last Name
- Summa
- Provider Other First Name
- Stephanie
- Provider Other Last Name Type Code
- 1
- Mailing Street Address
- 601 Elmwood Ave
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14642-0002
- Mailing Country
- US
- Mailing Phone
- (585) 275-2100
- Mailing Fax
- (585) 723-7871
- Practice Street Address
- 601 Elmwood Ave
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14642-4122
- Practice Country
- US
- Practice Phone
- (585) 275-2100
- Enumeration Date
- July 22, 2014
- Last Updated
- January 22, 2026
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- January 22, 2026
- Taxonomies
- Medical Physician Assistant (363AM0700X)