NPPES file of Aug 9, 2026

Melissa J. O'Sullivan, N P

Adult Health Nurse Practitioner · Rochester, NY

Melissa J. O'Sullivan, N P is an adult health nurse practitioner with a practice address in Rochester, New York, and NPI 1083752034, issued on Feb 2, 2007. Check the license (New York F300749, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083752034
Name
Melissa J. O'Sullivan
Credential
N P
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F300749 NY
Self-reported in NPPES; status is on the state search
Practice location
1870 Winton RD S, Rochester, NY 14618
Phone
(585) 473-0495
Enumerated
Feb 2, 2007
Record last updated
Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(585) 442-0750
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1870 Winton RD S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gerardine BartellSpecialist1033579537
  2. Ellen Bartle, NPFamily Nurse Practitioner1093984205
  3. Cynthia BaumanSpecialist1831451822
  4. Mary Elizabeth Bonnet, M.D.Geriatric Medicine (Family Medicine) Physician1215315965
  5. Lauren BrocklerSpeech-Language Pathologist1730501065
  6. Benjamin CarkeyDevelopmental Therapist1891188215

Verify Melissa J. O'Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F300749
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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20% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

1,029 Medicare Part D claims for 161 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Melissa O'Sullivan1,029
  2. Specialty average1,280

Most prescribed

  1. Torsemide168 claims
  2. Spironolactone164 claims
  3. Furosemide81 claims
  4. Atorvastatin Calcium60 claims
  5. Entresto60 claims
  6. Metoprolol Succinate43 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.

The MIPS final score for 2023 (Medicare payment program): 95.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Melissa J. O'Sullivan among 6,028 adult health nurse practitioner records in New York

Melissa J. O'Sullivan, N P is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% 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 13% of them.

  • NPI issued2007 · 13% of these records are older, 78% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

311 adult health nurse practitioner records list a practice address in Rochester

They are 311 of the 20,520 NPPES records with a practice address in Rochester, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Donna Adkins, ANPRochester, NY 146181942473632
  2. Patricia Breitung, M.S., A.N.P.Rochester, NY 146181801949896
  3. Amy Daggett, ANPRochester, NY 146181326154964
  4. Cheryl Deeley, NPRochester, NY 146181013028737
  5. Deborah Hamilton, NPRochester, NY 146181174660914
  6. Ellen Ingram, MSN, ANPRochester, NY 146181730363383
  7. Catherine Jankowski, NPRochester, NY 146181326085598
  8. Maria Lafaro, NPRochester, NY 146181154437820

Common questions

What is Melissa J. O'Sullivan, N P's NPI number?

Melissa J. O'Sullivan, N P's National Provider Identifier (NPI) is 1083752034, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Melissa J. O'Sullivan, N P located?

The NPPES record lists a practice address at 1870 Winton RD S, Rochester, NY, 14618. Phone: (585) 473-0495. Providers update this record themselves, so call before visiting.

How can I verify Melissa J. O'Sullivan, N P's license?

NPPES lists New York license number F300749, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa J. O'Sullivan, N P prescribe under Medicare Part D?

In 2024, Melissa J. O'Sullivan, N P had 1,029 Medicare Part D claims for 161 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Melissa J. O'Sullivan, N P's MIPS final score?

The 2023 MIPS final score is 95.2 of 100. 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.