Michael Ledwith Brennan, FNP
Family Nurse Practitioner · Rochester, NY
Michael Ledwith Brennan, FNP is a family nurse practitioner with a practice address in Rochester, New York, and NPI 1396843314, issued on Sep 21, 2006. Check the license (New York 330745, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Ledwith Brennan
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 330745 NY
Self-reported in NPPES; status is on the state search - Practice location
- 500 Helendale RD, Rochester, NY 14609
- Phone
- (585) 288-0890
- Enumerated
- Sep 21, 2006
- Record last updated
- Oct 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (585) 288-0893
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 500 Helendale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Ledwith Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 330745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family nurse practitioner in 2024
354 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin35 claims
- Amlodipine Besylate21 claims
- Lisinopril20 claims
- Albuterol Sulfate Hfa15 claims
- Atorvastatin Calcium15 claims
- Pregabalin13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $147.99
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Michael Ledwith Brennan among 14,805 family nurse practitioner records in New York
Michael Ledwith Brennan, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2008 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
803 family nurse practitioner records list a practice address in Rochester
They are 803 of the 20,520 NPPES records with a practice address in Rochester, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Rochester → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Molly Adcock, NPRochester, NY 146091811588478
- Hollis Biggs, FNP, WHNPRochester, NY 146091164781498
- Martha Bottoni, FNPRochester, NY 146091255428959
- Jahaira Capellan, FNP-BCRochester, NY 146091689927790
- Amanda Devine, NPRochester, NY 146091881255420
- Patricia Larrabee, NPRochester, NY 146091700053212
- Nicole Mitchell, RNRochester, NY 146091740786169
- Gina Marie Montanari, NPRochester, NY 146091851028914
Common questions
What is Michael Ledwith Brennan, FNP's NPI number?
Michael Ledwith Brennan, FNP's National Provider Identifier (NPI) is 1396843314, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Ledwith Brennan, FNP located?
The NPPES record lists a practice address at 500 Helendale RD, Rochester, NY, 14609. Phone: (585) 288-0890. Providers update this record themselves, so call before visiting.
How can I verify Michael Ledwith Brennan, FNP's license?
NPPES lists New York license number 330745, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Ledwith Brennan, FNP prescribe under Medicare Part D?
In 2024, Michael Ledwith Brennan, FNP had 354 Medicare Part D claims for 42 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.