Kathryn J. Drennan, M.D.
Maternal & Fetal Medicine Physician · Rochester, NY
Kathryn J. Drennan, M.D. is a maternal & fetal medicine physician with a practice address in Rochester, New York, and NPI 1770792251, issued on May 22, 2007. Check the license (New York 286577, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kathryn J. Drennan
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- 286577 NY
Self-reported in NPPES; status is on the state search - Practice location
- 500 Red Creek Dr Ste 210, Rochester, NY 14623
- Phone
- (585) 487-3350
- Enumerated
- May 22, 2007
- Record last updated
- Jun 29, 2023
- Fax
- (585) 334-0699
- Medicaid ID
- 04637963 NY
- Medicare enrollment
- Enrolled (PECOS I20170119000222); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 292 in New York → Look up another NPI →
Also registered at 500 Red Creek Dr Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ericka Bliss, MS, CGCGenetic Counselor (M.S.)1033688254
- Abigail HamiltonGenetic Counselor (M.S.)1609704147
- Ponnila Marinescu, M.D.Obstetrics & Gynecology Physician1497044754
- Hannah SockerStudent in an Organized Health Care Education/Training Program1649199951
- Katelyn Verschage, RDNRegistered Dietitian1952239741
- Shirley Warren, WHNPWomen's Health Nurse Practitioner1336400191
Verify Kathryn J. Drennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 286577Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.11
1 payment: food and beverage; the largest payer was Exeltis, USA Inc. The 784 providers of this specialty with any payment received $1,252.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Highlands Womens HealthRochester, NY
- Strong Obstetrics-Gynecology GroupRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn J. Drennan among 292 maternal & fetal medicine physician records in New York
Kathryn J. Drennan, M.D. is one of 292 maternal & fetal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2002 among the 188 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in New York
There are 292 maternal & fetal medicine physician records in New York.
All 292 in New York → Every provider in Rochester → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Neil Seligman, MDRochester, NY 146231497961767
- Tieg Beazer, DORochester, NY 146261225680887
- Daniel Grace, M.D.Rochester, NY 146261376508846
- Monique Ho, MDRochester, NY 146201699702902
- Maranda SullivanRochester, NY 146261578095998
- Elizabeth Westen, M.D.Rochester, NY 146261447576319
- John Glantz, MDRochester, NY 146421316971732
- Eva Pressman, MDRochester, NY 146421336173723
Common questions
What is Kathryn J. Drennan, M.D.'s NPI number?
Kathryn J. Drennan, M.D.'s National Provider Identifier (NPI) is 1770792251, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn J. Drennan, M.D. located?
The NPPES record lists a practice address at 500 Red Creek Dr Ste 210, Rochester, NY, 14623. Phone: (585) 487-3350. Providers update this record themselves, so call before visiting.
How can I verify Kathryn J. Drennan, M.D.'s license?
NPPES lists New York license number 286577, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Kathryn J. Drennan, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.