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LAUREN GREIFENBERG
NPI 1093576555
Physician Assistant in Grand Rapids, MI

Active since January 22, 2024PECOS EnrolledAccepts Medicare Assignment
300 LAFAYETTE AVE SE STE 2045, GRAND RAPIDS, MI 49503(616) 685-3098 Get Directions Write a Review

NPPES record last updated: January 22, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lauren Greifenberg NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LAUREN GREIFENBERG (NPI 1093576555) is an individual physician assistant in Grand Rapids, Michigan and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1093576555
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLAUREN GREIFENBERG
Location Address300 LAFAYETTE AVE SE STE 2045Grand Rapids, MI 49503-4692
Mailing Address300 Lafayette Ave Se Ste 2045Grand Rapids, MI 49503-4692
Phone(616) 685-3098
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 22, 2024
NPPES CertifiedJanuary 21, 2024
✔ NPI 1093576555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
300 LAFAYETTE AVE SE STE 2045, Grand Rapids, MI 49503
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lauren Greifenberg is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668817339
PECOS Enrollment IDI20240304003302
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services24 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
18 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Mercy Health Saint Mary's

Acute Care Hospitals · Grand Rapids, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230059
Location200 Jefferson Avenue SEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KEVIN HENGEVELD DNP, RN, A-GNP
Nurse Practitioner
300 LAFAYETTE AVE SE STE 2045
GRAND RAPIDS, MI 49503
Kent County (616) 685-3098
REBECCA D FISK PHARMD
Pharmacist
300 LAFAYETTE AVE SE STE 2045
GRAND RAPIDS, MI 49503
Kent County (616) 685-3098

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lauren Greifenberg's NPI number?

The NPI number for Lauren Greifenberg is 1093576555. It was assigned to this individual provider in the NPPES registry on January 22, 2024.

Where is Lauren Greifenberg located?

Lauren Greifenberg practices at 300 Lafayette Ave SE Ste 2045, Grand Rapids, MI 49503. The listed phone number is (616) 685-3098.

What is Lauren Greifenberg's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Lauren Greifenberg enrolled in Medicare?

Yes. Lauren Greifenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lauren Greifenberg accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Lauren Greifenberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Lauren Greifenberg affiliated with any hospitals?

According to CMS data, Lauren Greifenberg is affiliated with Spectrum Health and Mercy Health Saint Mary's.

When was this NPI record last updated?

The NPPES record for Lauren Greifenberg was last updated on January 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.