Nicholas E. Nacca, MD
Emergency Medicine Physician · Rochester, NY
Nicholas E. Nacca, MD is an emergency medicine physician with a practice address in Rochester, New York, and NPI 1255650263, issued on Jun 1, 2010. Check the license (New York 265045, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nicholas E. Nacca
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 265045 NY
042.0013219 VT
Self-reported in NPPES; status is on the state search - Practice location
- 601 Elmwood Ave, Rochester, NY 14642
- Phone
- (585) 275-9555
- Enumerated
- Jun 1, 2010
- Record last updated
- Jan 3, 2025
- Medicaid ID
- 03583713 NY
- Medicare enrollment
- Enrolled (PECOS I20130813000245); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 601 Elmwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicholas E. Nacca 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 265045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average emergency medicine physician in 2024
15 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- University OF Rochester Emergency Associates Toxicology GroupRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas E. Nacca among 5,025 emergency medicine physician records in New York
Nicholas E. Nacca, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 44% of them.
- NPI issued2010 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2010 · median 2013 among the 3,232 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
232 emergency medicine physician records list a practice address in Rochester
They are 232 of the 20,520 NPPES records with a practice address in Rochester, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Rochester → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Adler, MDRochester, NY 146421477534923
- Brian Blyth, M.D.Rochester, NY 146421629002605
- Jeremy Cushman, M.D., M.S.Rochester, NY 146421073541546
- Breeana Gillett, PARochester, NY 146421265461776
- John Hilmi, M.D.Rochester, NY 146421568480978
- Michael Kamali, MDRochester, NY 146421912925132
- Flavia Nobay, MDRochester, NY 146421306826219
- Erik Rueckmann, MDRochester, NY 146421992739825
Common questions
What is Nicholas E. Nacca, MD's NPI number?
Nicholas E. Nacca, MD's National Provider Identifier (NPI) is 1255650263, issued on Jun 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas E. Nacca, MD located?
The NPPES record lists a practice address at 601 Elmwood Ave, Rochester, NY, 14642. Phone: (585) 275-9555. Providers update this record themselves, so call before visiting.
How can I verify Nicholas E. Nacca, MD's license?
NPPES lists New York license number 265045, 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.
How much does Nicholas E. Nacca, MD prescribe under Medicare Part D?
In 2024, Nicholas E. Nacca, MD had 15 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.