SCOTT TIMMER MD
NPI 1881073427
Internal Medicine in Kalamazoo, MI
About Scott Timmer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT TIMMER MD (NPI 1881073427) is an individual internal medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301107522) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and maintains a secondary practice location in Kalamazoo.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Scott Timmer 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 Scott Timmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIBronson Battle Creek Hospital
Acute Care Hospitals · Battle Creek, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49007 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
KALAMAZOO, MI 49007
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 Scott Timmer's NPI number?
The NPI number for Scott Timmer is 1881073427. It was assigned to this individual provider in the NPPES registry on May 28, 2015.
Where is Scott Timmer located?
Scott Timmer practices at 601 John St, Kalamazoo, MI 49007. The listed phone number is (269) 341-8481.
What is Scott Timmer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Scott Timmer enrolled in Medicare?
Yes. Scott Timmer 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 Scott Timmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Timmer reassigns Medicare benefits to Bronson Methodist Hospital (Kalamazoo, 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 Scott Timmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Timmer accept?
Health plans from Priority Health list Scott Timmer 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 Scott Timmer affiliated with any hospitals?
According to CMS data, Scott Timmer is affiliated with Bronson Methodist Hospital and Bronson Battle Creek Hospital.
When was this NPI record last updated?
The NPPES record for Scott Timmer was last updated on November 27, 2023. 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.
# Scott Timmer, MD · NPI 1881073427
Internal Medicine physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since May 28, 2015.
## Identity
- **NPI:** 1881073427 (Entity type: Individual)
- **Enumerated:** May 28, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301107522 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 JOHN ST, Kalamazoo, MI 49007-5341
- **Phone:** (269) 341-8481 · **Fax:** (269) 341-7781
## 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:** Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1881073427) · Data from the CMS NPPES public registry.