Chelsea Renee Masich, NP
Family Nurse Practitioner · Buffalo, NY
Chelsea Renee Masich, NP is a family nurse practitioner with a practice address in Buffalo, New York, and NPI 1740922210, issued on Apr 13, 2022. Check the license (New York F349204-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea Renee Masich
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F349204-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 875 Ellicott St, Buffalo, NY 14203
- Phone
- (716) 748-2000
- Enumerated
- Apr 13, 2022
- Record last updated
- Apr 13, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 875 Ellicott St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chelsea Renee Masich 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 F349204-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
121 Medicare Part D claims for 75 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate30 claims
- Amiodarone Hcl23 claims
- Eliquis18 claims
- Prednisone14 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: $56.57
3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.
Chelsea Renee Masich among 14,805 family nurse practitioner records in New York
Chelsea Renee Masich, 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 2022, is newer than 70% of them.
- NPI issued2022 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2022 · 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).
391 family nurse practitioner records list a practice address in Buffalo
They are 391 of the 13,287 NPPES records with a practice address in Buffalo, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Buffalo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Barbara Badgley, NPBuffalo, NY 142031912086885
- Sandra Bell, FNP,WHNPBuffalo, NY 142031508873084
- Denise Dunford, NPBuffalo, NY 142031003865700
- Natasha Kleiman, FNPBuffalo, NY 142031386696540
- Barbara LahrsBuffalo, NY 142031205908662
- Rebecca Lissitschenko, N.P.Buffalo, NY 142031902956972
- Salina Mayes, FNPBuffalo, NY 142031902080252
- Joyce Miori, F.N.P.Buffalo, NY 142031184833964
Common questions
What is Chelsea Renee Masich, NP's NPI number?
Chelsea Renee Masich, NP's National Provider Identifier (NPI) is 1740922210, issued on Apr 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Renee Masich, NP located?
The NPPES record lists a practice address at 875 Ellicott St, Buffalo, NY, 14203. Phone: (716) 748-2000. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Renee Masich, NP's license?
NPPES lists New York license number F349204-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Chelsea Renee Masich, NP prescribe under Medicare Part D?
In 2024, Chelsea Renee Masich, NP had 121 Medicare Part D claims for 75 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.