Karrah Michi Gantz, FNP
Family Nurse Practitioner · Rochester, NY
Karrah Michi Gantz, FNP is a family nurse practitioner with a practice address in Rochester, New York, and NPI 1033696778, issued on Jul 25, 2018. Check the license (New York 343391, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karrah Michi Gantz
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 343391 NY
Self-reported in NPPES; status is on the state search - Practice location
- 400 White Spruce Blvd Ste B, Rochester, NY 14623
- Phone
- (585) 424-6490
- Enumerated
- Jul 25, 2018
- Record last updated
- Jun 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20181004001162); 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 400 White Spruce Blvd Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Barber, PAMedical Physician Assistant1144459934
- Jonathan Bloom, M.D.Urology Physician1972904423
- Parker RemeltPhysician Assistant1922650183
Verify Karrah Michi Gantz 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 343391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average family nurse practitioner in 2024
2,285 Medicare Part D claims for 701 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Tamsulosin Hcl728 claims
- Finasteride461 claims
- Alfuzosin Hcl Er145 claims
- Silodosin123 claims
- Gemtesa109 claims
- Trospium Chloride87 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): 89.4 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).
Bills Medicare through one group practice
- University Urology AssociatesRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karrah Michi Gantz among 14,805 family nurse practitioner records in New York
Karrah Michi Gantz, 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 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2018 · 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
- Cheryl Augustyn, FNPRochester, NY 146231073733887
- Anne Calvaruso, NPRochester, NY 146231144293440
- Kristin Capuano, FNPRochester, NY 146231548418171
- Nancy Dehmler, FNPRochester, NY 146231659469054
- Maura Folaron, FNPRochester, NY 146231417094525
- Amy Goldberg, F.N.P.Rochester, NY 146231508911488
- Janelle Hennard, NPRochester, NY 146231265767453
- Karen Hibbard, FNPRochester, NY 146231578783981
Common questions
What is Karrah Michi Gantz, FNP's NPI number?
Karrah Michi Gantz, FNP's National Provider Identifier (NPI) is 1033696778, issued on Jul 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karrah Michi Gantz, FNP located?
The NPPES record lists a practice address at 400 White Spruce Blvd Ste B, Rochester, NY, 14623. Phone: (585) 424-6490. Providers update this record themselves, so call before visiting.
How can I verify Karrah Michi Gantz, FNP's license?
NPPES lists New York license number 343391, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Karrah Michi Gantz, FNP prescribe under Medicare Part D?
In 2024, Karrah Michi Gantz, FNP had 2,285 Medicare Part D claims for 701 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Karrah Michi Gantz, FNP's MIPS final score?
The 2023 MIPS final score is 89.4 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.