KRISTIN M. JACOB MD
NPI 1811250368
Internal Medicine in Rockford, MI
About Kristin M. Jacob Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIN M. JACOB MD (NPI 1811250368) is an individual internal medicine provider in Rockford, Michigan, licensed in Michigan (4301100726) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and is a graduate of Indiana University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Kristin M. Jacob Md 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 Reassignment
Medicare enrollment records show Kristin Jacob reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49525
- Reassigned Medicare billing, Michigan enrollment
- 2,446 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.
Areas of Expertise CMS Part B claims 28
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health United Hospital
Acute Care Hospitals · Greenville, MISpectrum Health
Acute Care Hospitals · Grand Rapids, MICorewell Health Big Rapids Hospital
Acute Care Hospitals · Big Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49341 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.
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 Kristin Jacob's NPI number?
The NPI number for Kristin Jacob is 1811250368. It was assigned to this individual provider in the NPPES registry on June 20, 2012. The provider is also known as Kristin Marie Buzzitta M.D..
Where is Kristin Jacob located?
Kristin Jacob practices at 8501 Meadow Crk, Rockford, MI 49341. The listed phone number is (616) 267-7884.
What is Kristin Jacob's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kristin Jacob enrolled in Medicare?
Yes. Kristin Jacob 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 organization bills Medicare for Kristin Jacob's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Jacob reassigns Medicare benefits to Spectrum Health Primary Care Partners (Grand Rapids, MI). The 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 Kristin Jacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristin Jacob accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Kristin Jacob 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 Kristin Jacob affiliated with any hospitals?
According to CMS data, Kristin Jacob is affiliated with Spectrum Health United Hospital, Spectrum Health and Corewell Health Big Rapids Hospital.
When was this NPI record last updated?
The NPPES record for Kristin Jacob was last updated on February 17, 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.