Sarah Grohowski, AGNP
Gerontology Nurse Practitioner · Grand Rapids, MI
Sarah Grohowski, AGNP is a gerontology nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1225405822, issued on Aug 31, 2015. Check the license (Michigan 4704276779, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Grohowski
- Credential
- AGNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 4704276779 MI
Self-reported in NPPES; status is on the state search - Practice location
- 145 Michigan St NE, Grand Rapids, MI 49503
- Phone
- (616) 391-9945
- Enumerated
- Aug 31, 2015
- Record last updated
- Mar 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 409 in Michigan → Look up another NPI →
Also registered at 145 Michigan St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Grohowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704276779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
19 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $179.28
2 payments; by number, the most common kind was education; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 3,903 providers of this specialty with any payment received $742.05 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.
Sarah Grohowski among 409 gerontology nurse practitioner records in Michigan
Sarah Grohowski, AGNP is one of 409 gerontology nurse practitioner records with a practice address in Michigan. 81% 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 18% of them.
- NPI issued2015 · 18% of these records are older, 74% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2021 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Michigan
There are 409 gerontology nurse practitioner records in Michigan.
All 409 in Michigan → Every provider in Grand Rapids → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Lara Dengerink-Vantil, NPGrand Rapids, MI 495031679023501
- Laura Goodwin, AGPCNP-BCGrand Rapids, MI 495031063818326
- Emily Keen, NPGrand Rapids, MI 495031588064638
- Jane Kotarski, CNPGrand Rapids, MI 495031922046374
- Courtney Lane, CNPGrand Rapids, MI 495031720410400
- Jill Paauwe, N.P.Grand Rapids, MI 495031669544078
- Margaret Perec, NP-CGrand Rapids, MI 495031366899718
- Sarah Rich, NPGrand Rapids, MI 495031346644861
Common questions
What is Sarah Grohowski, AGNP's NPI number?
Sarah Grohowski, AGNP's National Provider Identifier (NPI) is 1225405822, issued on Aug 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Grohowski, AGNP located?
The NPPES record lists a practice address at 145 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 391-9945. Providers update this record themselves, so call before visiting.
How can I verify Sarah Grohowski, AGNP's license?
NPPES lists Michigan license number 4704276779, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Grohowski, AGNP prescribe under Medicare Part D?
In 2024, Sarah Grohowski, AGNP had 19 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Sarah Grohowski, AGNP'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.