Brigette Lyn Mast, FNP-C
Family Nurse Practitioner · Grand Rapids, MI
Brigette Lyn Mast, FNP-C is a family nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1669932943, issued on Mar 22, 2019. Check the license (Michigan 4704292163, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brigette Lyn Mast
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704292163 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Lake Dr SE, Grand Rapids, MI 49546
- Phone
- (616) 267-7400
- Enumerated
- Mar 22, 2019
- Record last updated
- Jan 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20200123000445); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 4100 Lake Dr SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brigette Lyn Mast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704292163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family nurse practitioner in 2024
257 Medicare Part D claims for 200 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefuroxime31 claims
- Prednisone25 claims
- Cephalexin23 claims
- Albuterol Sulfate Hfa21 claims
- Nitrofurantoin Mono-Macro16 claims
- Amoxicillin-Clavulanate Potass13 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): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $113.72
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brigette Lyn Mast among 5,356 family nurse practitioner records in Michigan
Brigette Lyn Mast, FNP-C is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 47% of them.
- NPI issued2019 · 47% of these records are older, 45% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2019 · median 2019 among the 3,254 with a school on file
- Record last updated2025 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
290 family nurse practitioner records list a practice address in Grand Rapids
They are 290 of the 18,005 NPPES records with a practice address in Grand Rapids, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Grand Rapids → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Joy BartholomewGrand Rapids, MI 495461265498208
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- Allison Boonie, NP-CGrand Rapids, MI 495461174948384
- Marc BowersGrand Rapids, MI 495461356789135
- Daniel Gritters, NPGrand Rapids, MI 495461205249414
- Jeremy Herr, MS, FNP, APNPGrand Rapids, MI 495461164731535
- Joyce Jensen, FNPGrand Rapids, MI 495461013024983
- Gay Kaashoek, F.N.P.Grand Rapids, MI 495461659533685
Common questions
What is Brigette Lyn Mast, FNP-C's NPI number?
Brigette Lyn Mast, FNP-C's National Provider Identifier (NPI) is 1669932943, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Brigette Lyn Mast, FNP-C located?
The NPPES record lists a practice address at 4100 Lake Dr SE, Grand Rapids, MI, 49546. Phone: (616) 267-7400. Providers update this record themselves, so call before visiting.
How can I verify Brigette Lyn Mast, FNP-C's license?
NPPES lists Michigan license number 4704292163, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Brigette Lyn Mast, FNP-C prescribe under Medicare Part D?
In 2024, Brigette Lyn Mast, FNP-C had 257 Medicare Part D claims for 200 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Brigette Lyn Mast, FNP-C's MIPS final score?
The 2023 MIPS final score is 100 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.