BRANKO GRINFELD M.D.
NPI 1356436976
Internal Medicine in Kalamazoo, MI
About Branko Grinfeld M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRANKO GRINFELD M.D. (NPI 1356436976) is an individual internal medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301068319) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Lutheran Hospital Of Indiana, and is a graduate of Other (1968).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Branko Grinfeld 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
6Medicare enrollment records show Branko Grinfeld reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49009
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Borgess Hospital
- 247 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 237 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 309 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Indiana enrollment
- 218 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lutheran Hospital Of Indiana
Acute Care Hospitals · Fort Wayne, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49009 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Branko Grinfeld's NPI number?
The NPI number for Branko Grinfeld is 1356436976. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is Branko Grinfeld located?
Branko Grinfeld practices at 5943 Stadium Dr., Kalamazoo, MI 49009. The listed phone number is (269) 552-2898.
What is Branko Grinfeld's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Branko Grinfeld enrolled in Medicare?
Yes. Branko Grinfeld 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 Branko Grinfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Branko Grinfeld reassigns Medicare benefits to 6 organizations: Beacon Kalamazoo Inc (Kalamazoo, MI), Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, MI), Sound Physicians Of Indiana, LLC (Mishawaka, IN), Hospitalist Medicine Physicians Of Michigan, PLLC (Adrian, MI), Hospitalist Physicians Of Indiana, PC (Fort Wayne, IN) and 1 more organization, listed in the Medicare section above. 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 Branko Grinfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Branko Grinfeld accept?
Health plans from CareSource list Branko Grinfeld 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 Branko Grinfeld affiliated with any hospitals?
According to CMS data, Branko Grinfeld is affiliated with Lutheran Hospital Of Indiana.
When was this NPI record last updated?
The NPPES record for Branko Grinfeld was last updated on May 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.