National Provider Identifier
Katherine Anne Lavigne Mager, MD
Katherine Anne Lavigne Mager, MD is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician in Buffalo, NY and a listed phone number of (716) 845-2300.
Source: public NPPES record, last updated May 15, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1376825646
- Provider Type
- Individual
- Primary Specialty
- Gynecologic Oncology Physician
- Enumeration Date
- September 13, 2011
- Last Updated
- May 15, 2026
Practice Location
- Elm And Carlton Streets
- Buffalo, NY 14263
Phone: (716) 845-2300
Mailing Address
- Elm And Carlton Streets
- Buffalo, NY 14263-0001
Specialties
- Gynecologic Oncology Physician (207VX0201X)
- Student in an Organized Health Care Education/Training Program (390200000X)
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Medicare Part B Activity
Reported 115 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Obstetrics & Gynecology providers in the Buffalo, NY metro area.
This provider is in the 71st percentile for Medicare service volume.
Around the middle of the peer group.
Performs 80% more Medicare services than the peer median.
Higher than 64 of 90 peers.
- Activity Percentile
- 71.1%
- Rank by Services
- 25 of 90
- Total Services
- 115
- Est. Allowed Value
- $10,651.68
- 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 Obstetrics & Gynecology 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 Obstetrics & Gynecology across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 909 total Medicare services.
Top Clinical Services
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
84 services | $7,735.89
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
19 services | $1,405.37
- 99204: New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
12 services | $1,510.42
Full Record
- NPI
- 1376825646
- Entity Type
- Individual
- Last Name
- Mager
- First Name
- Katherine
- Middle Name
- Anne Lavigne
- Name Prefix
- Dr.
- Credential
- MD
- Provider Other Last Name
- Lavigne
- Provider Other First Name
- Katherine
- Provider Other Last Name Type Code
- 1
- Mailing Street Address
- Elm And Carlton Streets
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14263-0001
- Mailing Country
- US
- Mailing Phone
- (716) 845-2300
- Practice Street Address
- Elm And Carlton Streets
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14263
- Practice Country
- US
- Practice Phone
- (716) 845-2300
- Enumeration Date
- September 13, 2011
- Last Updated
- May 15, 2026
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- May 15, 2026
- Taxonomies
- Gynecologic Oncology Physician (207VX0201X), Student in an Organized Health Care Education/Training Program (390200000X)
- Other Identifiers
- 279874 (NY, Nys License)