National Provider Identifier
Susan Catherine Erk, DO
Susan Catherine Erk, DO is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician in Williamsville, NY and a listed phone number of (716) 631-8212.
Source: public NPPES record, last updated July 13, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1477520203
- Provider Type
- Individual
- Primary Specialty
- Obstetrics & Gynecology Physician
- Enumeration Date
- March 01, 2006
- Last Updated
- July 13, 2026
Practice Location
- 1835 Maple RD
- Williamsville, NY 14221-2711
Phone: (716) 631-8212
Specialties
- Obstetrics & Gynecology Physician (207V00000X)
Browse Similar Providers
See more providers in the Obstetrics & Gynecology classification in Buffalo, NY.
Medicare Part B Activity
Reported 163 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 83rd percentile for Medicare service volume.
Higher volume than most peers.
Performs 155% more Medicare services than the peer median.
Higher than 75 of 90 peers.
- Activity Percentile
- 83.3%
- Rank by Services
- 15 of 90
- Total Services
- 163
- Est. Allowed Value
- $7,266.70
- 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
- Q0091: Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory
73 services | $3,050.91
- G0101: Cervical or vaginal cancer screening; pelvic and clinical breast examination
72 services | $2,656.24
- 99213: Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
18 services | $1,559.55
Full Record
- NPI
- 1477520203
- Entity Type
- Individual
- Last Name
- Erk
- First Name
- Susan
- Middle Name
- Catherine
- Name Prefix
- Dr.
- Credential
- DO
- Mailing Street Address
- 1835 Maple RD
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-2711
- Mailing Country
- US
- Mailing Phone
- (716) 631-8212
- Mailing Fax
- (716) 631-8710
- Practice Street Address
- 1835 Maple RD
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-2711
- Practice Country
- US
- Practice Phone
- (716) 631-8212
- Practice Fax
- (716) 631-8710
- Enumeration Date
- March 01, 2006
- Last Updated
- July 13, 2026
- Sex
- Female
- Sole Proprietor
- No
- Taxonomies
- Obstetrics & Gynecology Physician (207V00000X)
- Other Identifiers
- 01193957 (NY)