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KATHRYN J DRENNAN M.D.
NPI 1770792251
Obstetrics & Gynecology - Maternal & Fetal Medicine in Rochester, NY

Active since May 22, 2007PECOS EnrolledAccepts Medicare Assignment
76.84/100
CMS Quality Rating
500 RED CREEK DR STE 210, ROCHESTER, NY 14623(585) 487-3350(585) 334-0699 Get Directions Write a Review

NPPES record last updated: June 29, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Kathryn J Drennan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN J DRENNAN M.D. (NPI 1770792251) is an individual maternal & fetal medicine provider in Rochester, New York, licensed in New York (286577) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Highland Hospital, and is a graduate of University Of Washington School Of Medicine (2002).

NPPES Registry Identity

NPI1770792251
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameKATHRYN J DRENNANCredential: M.D.
Location Address500 RED CREEK DR STE 210Rochester, NY 14623-4285
Mailing Address500 Red Creek Drive, Suite 210Rochester, NY 14623-4285 · (585) 487-3350 · Fax (585) 334-0699
Phone(585) 487-3350
Fax(585) 334-0699
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2002
Enumeration DateMay 22, 2007
Last NPPES UpdateJune 29, 2023
✔ NPI 1770792251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in NY · 286577
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 286577 (NY)
500 RED CREEK DR STE 210, Rochester, NY 14623
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Other Identifiers 1

Medicaid04637963NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathryn J Drennan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022162700
PECOS Enrollment IDI20170119000222
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Complete ultrasound scan of pelvis 76856
A complete ultrasound scan of the pelvis is a safe, non-invasive imaging procedure. It uses sound waves to create pictures of your lower abdomen area, helping doctors to evaluate and diagnose any potential issues. It's painless and usually takes about 30 minutes.
16 services16 patients
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Highland Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330164
Location1000 South AvenueRochester, NY 14617 · Monroe County
Emergency services Birthing friendly

Strong Memorial Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330285
Location601 Elmwood AveRochester, NY 14642 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14623 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.2
Promoting Interoperability100
Improvement Activities40
Cost42.68

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. ERICKA LEE BLISS MS, CGC
Genetic Counselor, MS
500 RED CREEK DR STE 210
ROCHESTER, NY 14623
Monroe County (585) 487-3480
MRS. SHIRLEY MARGARET WARREN WHNP
Nurse Practitioner (Women's Health)
500 RED CREEK DR STE 210
ROCHESTER, NY 14623
Monroe County (585) 487-0699
PONNILA SUNDERI MARINESCU M.D.
Obstetrics & Gynecology
500 RED CREEK DR STE 210
ROCHESTER, NY 14623
Monroe County (585) 487-3350
ABIGAIL FRANCES HAMILTON
Genetic Counselor, MS
500 RED CREEK DR STE 210
ROCHESTER, NY 14623
Monroe County (585) 487-3480
HANNAH SOCKER
Student in an Organized Health Care Education/Training Program
500 RED CREEK DR STE 210
ROCHESTER, NY 14623
Monroe County (585) 487-3350
MS. KATELYN VERSCHAGE RDN
Dietitian, Registered
500 RED CREEK DR STE 210
ROCHESTER, NY 14623
Monroe County (585) 487-3350

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Drennan's NPI number?

The NPI number for Kathryn Drennan is 1770792251. It was assigned to this individual provider in the NPPES registry on May 22, 2007.

Where is Kathryn Drennan located?

Kathryn Drennan practices at 500 Red Creek Dr Ste 210, Rochester, NY 14623. The listed phone number is (585) 487-3350.

What is Kathryn Drennan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Kathryn Drennan enrolled in Medicare?

Yes. Kathryn Drennan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Kathryn Drennan affiliated with any hospitals?

According to CMS data, Kathryn Drennan is affiliated with Highland Hospital and Strong Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Kathryn Drennan was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.