DR. KIRSTEN ANNE PHILLIPS M.D.
NPI 1831501279
Obstetrics & Gynecology in Grand Rapids, MI
About Dr. Kirsten Anne Phillips M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIRSTEN ANNE PHILLIPS M.D. (NPI 1831501279) is an individual obstetrics & gynecology provider in Grand Rapids, Michigan, licensed in Michigan (4301114345) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2014).
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 and accepts Medicare assignment
Dr. Kirsten Anne Phillips M.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Kirsten Phillips reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Hastings, MI 49058
- Reassigned Medicare billing, Michigan enrollment
- 184 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49548
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 Kirsten Phillips's NPI number?
The NPI number for Kirsten Phillips is 1831501279. It was assigned to this individual provider in the NPPES registry on May 20, 2014.
Where is Kirsten Phillips located?
Kirsten Phillips practices at 80 68th St SE Ste 301, Grand Rapids, MI 49548. The listed phone number is (616) 391-3302.
What is Kirsten Phillips's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Kirsten Phillips enrolled in Medicare?
Yes. Kirsten Phillips 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.
Which organizations bill Medicare for Kirsten Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Phillips reassigns Medicare benefits to 2 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI) and Pennock Hospital (Hastings, 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 Kirsten Phillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kirsten Phillips accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Kirsten Phillips 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 Kirsten Phillips affiliated with any hospitals?
According to CMS data, Kirsten Phillips is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Kirsten Phillips was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Dr. Kirsten Anne Phillips, M.D. · NPI 1831501279
Obstetrics & Gynecology physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since May 20, 2014.
## Identity
- **NPI:** 1831501279 (Entity type: Individual)
- **Enumerated:** May 20, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4301114345 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 68TH ST SE STE 301, Grand Rapids, MI 49548-6980
- **Phone:** (616) 391-3302
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1821422007, Grand Rapids, MI); Pennock Hospital (NPI 1629494133, Hastings, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831501279) · Data from the CMS NPPES public registry.