National Provider Identifier
Ryan Alexander O'Connor, MD
Ryan Alexander O'Connor, MD is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in Cheektowaga, NY and a listed phone number of (716) 822-3098.
Source: public NPPES record, last updated August 13, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1477119949
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- May 10, 2019
- Last Updated
- August 13, 2025
Practice Location
- 3091 William St
- Cheektowaga, NY 14227-1919
Phone: (716) 822-3098
Mailing Address
- 375 Mount Hope Ave Apt 205
- Rochester, NY 14620-1233
Specialties
- Internal Medicine Physician (207R00000X)
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Biography
Ryan O'Connor, MD, is a cardiologist with Trinity Medical WNY and Catholic Health in Cheektowaga. He earned his MD magna cum laude from the University at Buffalo's Jacobs School of Medicine and completed both internal medicine residency and cardiovascular disease fellowship at Strong Memorial Hospital, where he served as Chief Cardiology Fellow. He is board certified in internal medicine and is affiliated with Kenmore Mercy Hospital.
Full Record
- NPI
- 1477119949
- Entity Type
- Individual
- Last Name
- O'Connor
- First Name
- Ryan
- Middle Name
- Alexander
- Credential
- MD
- Mailing Street Address
- 375 Mount Hope Ave Apt 205
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14620-1233
- Mailing Country
- US
- Practice Street Address
- 3091 William St
- Practice City
- Cheektowaga
- Practice State
- NY
- Practice ZIP Code
- 14227-1919
- Practice Country
- US
- Practice Phone
- (716) 822-3098
- Enumeration Date
- May 10, 2019
- Last Updated
- August 13, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- August 13, 2025
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Internal Medicine Physician (207R00000X)