LISA MASTER
NPI 1164895827
Nurse Practitioner in Grand Rapids, MI
About Lisa Master NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA MASTER (NPI 1164895827) is an individual nurse practitioner in Grand Rapids, Michigan, licensed in Michigan (4704253580) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lisa Master is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Lisa Master reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Greenville, MI 48838
- Reassigned Medicare billing, Michigan enrollment
- 242 clinicians in this Medicare group
Big Rapids, MI 49307
- Reassigned Medicare billing, Michigan enrollment
- 151 clinicians in this Medicare group
Ludington, MI 49431
- Reassigned Medicare billing, Michigan enrollment
- 168 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49503
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 Lisa Master's NPI number?
The NPI number for Lisa Master is 1164895827. It was assigned to this individual provider in the NPPES registry on November 3, 2015.
Where is Lisa Master located?
Lisa Master practices at 100 Michigan St NE Floor 3W, Grand Rapids, MI 49503. The listed phone number is (616) 391-1714.
What is Lisa Master's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Lisa Master enrolled in Medicare?
Yes. Lisa Master is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lisa Master's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Master reassigns Medicare benefits to 4 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI), Spectrum Health United (Greenville, MI), Mecosta County Medical Center (Big Rapids, MI) and Memorial Medical Center Of West Michigan (Ludington, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lisa Master's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lisa Master accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Oscar Insurance Company and Priority Health list Lisa Master 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.
When was this NPI record last updated?
The NPPES record for Lisa Master was last updated on March 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Lisa Master · NPI 1164895827
Nurse Practitioner physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since November 3, 2015.
## Identity
- **NPI:** 1164895827 (Entity type: Individual)
- **Enumerated:** November 3, 2015
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704253580 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, FLOOR 3W, Grand Rapids, MI 49503-2560
- **Phone:** (616) 391-1714 · **Fax:** (616) 391-1332
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1790093763, Grand Rapids, MI); Spectrum Health United (NPI 1538436852, Greenville, MI); Mecosta County Medical Center (NPI 1508146457, Big Rapids, MI); Memorial Medical Center Of West Michigan (NPI 1144639360, Ludington, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1164895827) · Data from the CMS NPPES public registry.