National Provider Identifier
Kathryn J Drennan, M.D.
Kathryn J Drennan, M.D. is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician in Rochester, NY and a listed phone number of (585) 487-3350.
Source: public NPPES record, last updated June 29, 2023. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1770792251
- Provider Type
- Individual
- Primary Specialty
- Maternal & Fetal Medicine Physician
- Enumeration Date
- May 22, 2007
- Last Updated
- June 29, 2023
Practice Location
- 500 Red Creek Dr Ste 210
- Rochester, NY 14623-4285
Phone: (585) 487-3350
Mailing Address
- 500 Red Creek Drive
- Suite 210
- Rochester, NY 14623-4285
Specialties
- Maternal & Fetal Medicine Physician (207VM0101X)
- Obstetrics & Gynecology Physician (207V00000X)
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Medicare Part B Activity
Reported 30 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Obstetrics & Gynecology providers in the Rochester, NY metro area.
This provider is in the 29th percentile for Medicare service volume.
Lower volume than many peers.
Performs 33% fewer Medicare services than the peer median.
Higher than 30 of 103 peers.
- Activity Percentile
- 29.1%
- Rank by Services
- 72 of 103
- Total Services
- 30
- Est. Allowed Value
- $928.96
- 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 Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 590 total Medicare services.
Top Clinical Services
- 76856: Complete ultrasound scan of pelvis
16 services | $492.69
- 76830: Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina
14 services | $436.27
Full Record
- NPI
- 1770792251
- Entity Type
- Individual
- Last Name
- Drennan
- First Name
- Kathryn
- Middle Name
- J
- Credential
- M.D.
- Mailing Street Address
- 500 Red Creek Drive
- Mailing Address Line 2
- Suite 210
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14623-4285
- Mailing Country
- US
- Mailing Phone
- (585) 487-3350
- Mailing Fax
- (585) 334-0699
- Practice Street Address
- 500 Red Creek Dr Ste 210
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14623-4285
- Practice Country
- US
- Practice Phone
- (585) 487-3350
- Practice Fax
- (585) 334-0699
- Enumeration Date
- May 22, 2007
- Last Updated
- June 29, 2023
- Sex
- Female
- Sole Proprietor
- No
- Taxonomies
- Maternal & Fetal Medicine Physician (207VM0101X), Obstetrics & Gynecology Physician (207V00000X)
- Other Identifiers
- 04637963 (NY)