National Provider Identifier
Margaret Ann Libby, M.D.
Margaret Ann Libby, M.D. is listed in the NPPES registry with a primary specialty of Family Medicine Physician in Lockport, NY and a listed phone number of (716) 438-7235.
Source: public NPPES record, last updated September 24, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1235112822
- Provider Type
- Individual
- Primary Specialty
- Family Medicine Physician
- Enumeration Date
- November 28, 2005
- Last Updated
- September 24, 2025
Practice Location
- 5854A Snyder Dr
- Lockport, NY 14094-9497
Phone: (716) 438-7235
Specialties
- Family Medicine Physician (207Q00000X)
Browse Similar Providers
See more Family Medicine providers in Lockport, NY.
Medicare Part B Activity
Reported 229 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Family Medicine providers in the Buffalo, NY metro area.
This provider is in the 36th percentile for Medicare service volume.
Lower volume than many peers.
Performs 27% fewer Medicare services than the peer median.
Higher than 99 of 272 peers.
- Activity Percentile
- 36.4%
- Rank by Services
- 173 of 272
- Total Services
- 229
- Est. Allowed Value
- $22,410.36
- 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 Family Medicine 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 Family Medicine 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 6,036 total Medicare services.
Top Clinical Services
- 99213: Established patient office or other outpatient visit, 20-29 minutes
128 services | $10,755.92
- 99214: Established patient office or other outpatient visit, 30-39 minutes
43 services | $5,235.46
- G0439: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
41 services | $4,945.20
- 99442: Telephone medical discussion with physician, 11-20 minutes
17 services | $1,473.78
Biography
Dr. Margaret Libby is a family physician in Lockport, New York. Her Doximity profile says she earned her medical degree from the Jacobs School of Medicine and Biomedical Sciences at the University at Buffalo in 1985 and completed a family medicine residency at the University at Buffalo.
A 2021 Oak Orchard Health announcement described Dr. Libby as a longtime rural family physician who had practiced in Barker for more than three decades. That announcement also noted professional interests including occupational health, care for people with disabilities, addiction care, and behavioral health, with attention to the social factors that can affect health.
Full Record
- NPI
- 1235112822
- Entity Type
- Individual
- Last Name
- Libby
- First Name
- Margaret
- Middle Name
- Ann
- Name Prefix
- MS.
- Credential
- M.D.
- Mailing Street Address
- 5854A Snyder Dr
- Mailing City
- Lockport
- Mailing State
- NY
- Mailing ZIP Code
- 14094-9497
- Mailing Country
- US
- Mailing Phone
- (716) 438-7235
- Mailing Fax
- (716) 795-3013
- Practice Street Address
- 5854A Snyder Dr
- Practice City
- Lockport
- Practice State
- NY
- Practice ZIP Code
- 14094-9497
- Practice Country
- US
- Practice Phone
- (716) 438-7235
- Practice Fax
- (716) 795-3013
- Enumeration Date
- November 28, 2005
- Last Updated
- September 24, 2025
- Sex
- Female
- Sole Proprietor
- Yes
- Certification Date
- September 24, 2025
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Family Medicine Physician (207Q00000X)
- Other Identifiers
- ML01086539 (NY), 00174000000 (NY, Health Care Plan), 0102554 (NY, Independent Health), 040426003525 (NY, Fidelis), 0031096 (NY, Ghi), 00020500201 (NY, Univera), 000510537001 (NY, Blue Cross Blue Shield)