Lauren Greifenberg
Physician Assistant · Grand Rapids, MI
Lauren Greifenberg is a physician assistant with a practice address in Grand Rapids, Michigan, and NPI 1093576555, issued on Jan 22, 2024. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Greifenberg
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 300 Lafayette Ave SE Ste 2045, Grand Rapids, MI 49503
- Phone
- (616) 685-3098
- Enumerated
- Jan 22, 2024
- Record last updated
- Jan 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240304003302); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 300 Lafayette Ave SE Ste 2045
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Fisk, PHARMDPharmacist1851957708
- Kevin Hengeveld, DNP, RN, A-GNPNurse Practitioner1699315747
Verify Lauren Greifenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average physician assistant in 2024
201 Medicare Part D claims for 80 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.
Most prescribed
- Trulicity25 claims
- Mounjaro24 claims
- Metformin Hcl Er19 claims
- Lantus Solostar17 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: $496.42
5 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 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
- Advantage Health/saint Mary's Medical GroupCaledonia, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
913 physician assistant records list a practice address in Grand Rapids
They are 913 of the 18,005 NPPES records with a practice address in Grand Rapids, and 6,989 physician assistant records in Michigan.
All 913 in Grand Rapids → All 6,989 in Michigan → Every provider in Grand Rapids →
Other physician assistant records in Michigan
- Hauraa Aalabdulrasul, PADetroit, MI1467181982
- Kilee Aamodt, PA-CMuskegon, MI1578964300
- Rasha AbbasDetroit, MI1750239505
- Layan Abbasi, PA-CYpsilanti, MI1043045552
- Veronica Abbo, PA-CRoseville, MI1659889806
- Stephanie Abbott, PA-CGrand Rapids, MI1386072825
- Samar Abboud, PA-CYpsilanti, MI1871942144
- Salma Abd Elhamid, PA-CTroy, MI1457245730
- Malak Abdallah, PA-CDearborn, MI1245922194
- Marriam Abdallah, PA-CDearborn, MI1720962574
Common questions
What is Lauren Greifenberg's NPI number?
Lauren Greifenberg's National Provider Identifier (NPI) is 1093576555, issued on Jan 22, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Greifenberg located?
The NPPES record lists a practice address at 300 Lafayette Ave SE Ste 2045, Grand Rapids, MI, 49503. Phone: (616) 685-3098. Providers update this record themselves, so call before visiting.
How can I verify Lauren Greifenberg's license?
Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Greifenberg prescribe under Medicare Part D?
In 2024, Lauren Greifenberg had 201 Medicare Part D claims for 80 beneficiaries; the average among physician assistant prescribers was 830. 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.