Margaret Vandewater, NP
Nurse Practitioner · Grand Rapids, MI
Margaret Vandewater, NP is a nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1902275506, issued on Sep 24, 2015. Check the license (Michigan 4704263655, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Vandewater
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704263655 MI
Self-reported in NPPES; status is on the state search - Practice location
- 245 Cherry St SE, Grand Rapids, MI 49503
- Phone
- (616) 685-3200
- Enumerated
- Sep 24, 2015
- Record last updated
- Sep 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151005000725); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 245 Cherry St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Vandewater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704263655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average nurse practitioner in 2024
2,330 Medicare Part D claims for 451 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Amlodipine Besylate154 claims
- Atorvastatin Calcium132 claims
- Losartan Potassium109 claims
- Levothyroxine Sodium97 claims
- Lisinopril70 claims
- Metoprolol Succinate63 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.
Bills Medicare through one group practice
- Advantage Health/saint Mary's Medical GroupSparta, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Vandewater among 3,574 nurse practitioner records in Michigan
Margaret Vandewater, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 43% of them.
- NPI issued2015 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2014 · median 2017 among the 1,983 with a school on file
- Record last updated2015 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
275 nurse practitioner records list a practice address in Grand Rapids
They are 275 of the 18,005 NPPES records with a practice address in Grand Rapids, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Grand Rapids → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Elizabeth Pierson, NPGrand Rapids, MI 495031972550952
Common questions
What is Margaret Vandewater, NP's NPI number?
Margaret Vandewater, NP's National Provider Identifier (NPI) is 1902275506, issued on Sep 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Vandewater, NP located?
The NPPES record lists a practice address at 245 Cherry St SE, Grand Rapids, MI, 49503. Phone: (616) 685-3200. Providers update this record themselves, so call before visiting.
How can I verify Margaret Vandewater, NP's license?
NPPES lists Michigan license number 4704263655, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Vandewater, NP prescribe under Medicare Part D?
In 2024, Margaret Vandewater, NP had 2,330 Medicare Part D claims for 451 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.