Cassondra M. Mejak, NP
Family Nurse Practitioner · Rochester, NY
Cassondra M. Mejak, NP is a family nurse practitioner with a practice address in Rochester, New York, and NPI 1295907905, issued on Apr 2, 2008. Check the license (New York 335570, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassondra M. Mejak
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 335570 NY
563527 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1425 Portland Ave, Rochester, NY 14621
- Phone
- (585) 922-2575
- Enumerated
- Apr 2, 2008
- Record last updated
- Jul 6, 2023
- Fax
- (585) 922-5033
- Medicare enrollment
- Enrolled (PECOS I20110302000068); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 1425 Portland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farrukh Abbas, MDHospitalist Physician1790124675
- Hassan Abbas, M.D.Hospitalist Physician1831643998
- Azza Abdalla, MDStudent in an Organized Health Care Education/Training Program1043053077
- Salman Abdul Basit, M.D.Hospitalist Physician1346987104
- Abdullah Abdullah, MDCardiovascular Disease Physician1073965042
- Mouhamed Yazan Abou-Ismail, M.D.Hematology & Oncology Physician1336553676
Verify Cassondra M. Mejak 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 335570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family nurse practitioner in 2024
366 Medicare Part D claims for 112 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 73 claims were for opioids.
Most prescribed
- Gabapentin109 claims
- Cyclobenzaprine Hcl52 claims
- Oxycodone Hcl46 claims
- Pregabalin21 claims
- Tizanidine Hcl16 claims
- Lidocaine13 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 practice group's MIPS final score for 2023 (Medicare payment program): 81.1 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: $76.04
1 payment: food and beverage; the largest payer was Nevro Corp. 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.
Bills Medicare through one group practice
- University OF Rochester Neurosurgery GroupRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassondra M. Mejak among 14,805 family nurse practitioner records in New York
Cassondra M. Mejak, NP 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 2008, is newer than 13% of them.
- NPI issued2008 · 13% of these records are older, 85% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2008 · median 2019 among the 7,239 with a school on file
- Record last updated2023 · 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
- Gregory Brooks, NPRochester, NY 146211912077769
- Jill Crane, N.P.Rochester, NY 146211821196890
- Diane Eade, N.P.Rochester, NY 146211548248545
- Barbara Glatz-Cotton, FNPRochester, NY 146211083651384
- Mary Ann Kirchoff, FNPRochester, NY 146211588796429
- Deborah Leckinger, NPRochester, NY 146211518925320
- Lisa Lyle, FNPRochester, NY 146211366471039
- Tanna Mace, APRN, BC, FNPRochester, NY 146211992819114
Common questions
What is Cassondra M. Mejak, NP's NPI number?
Cassondra M. Mejak, NP's National Provider Identifier (NPI) is 1295907905, issued on Apr 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Cassondra M. Mejak, NP located?
The NPPES record lists a practice address at 1425 Portland Ave, Rochester, NY, 14621. Phone: (585) 922-2575. Providers update this record themselves, so call before visiting.
How can I verify Cassondra M. Mejak, NP's license?
NPPES lists New York license number 335570, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Cassondra M. Mejak, NP prescribe under Medicare Part D?
In 2024, Cassondra M. Mejak, NP had 366 Medicare Part D claims for 112 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Cassondra M. Mejak, NP's MIPS final score?
The 2023 MIPS final score is 81.1 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.