GRAHAM WALKER MCLAREN MD
NPI 1982193629
Surgery in Kalamazoo, MI
About Graham Walker Mclaren Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRAHAM WALKER MCLAREN MD (NPI 1982193629) is an individual surgery provider in Kalamazoo, Michigan, licensed in Michigan (4301509726) and active in the NPI registry since May 2018. 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
Graham Walker Mclaren 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 Reassignments
3Medicare enrollment records show Graham Mclaren reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 clinicians in this Medicare group
Paw Paw, MI 49079
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1235131137 (Michigan)
- 43 clinicians in this Medicare group
Battle Creek, MI 49017
- Reassigned Medicare billing, Michigan enrollment
- 557 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 2
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 4
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, MIBronson South Haven Hospital
Acute Care Hospitals · South Haven, MIBronson Lakeview Hospital
Critical Access Hospitals · Paw Paw, 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.
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 Graham Mclaren's NPI number?
The NPI number for Graham Mclaren is 1982193629. It was assigned to this individual provider in the NPPES registry on May 8, 2018.
Where is Graham Mclaren located?
Graham Mclaren practices at 601 John St Ste M-273a, Kalamazoo, MI 49007. The listed phone number is (269) 349-7696.
What is Graham Mclaren's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Graham Mclaren enrolled in Medicare?
Yes. Graham Mclaren 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 Graham Mclaren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Graham Mclaren reassigns Medicare benefits to 3 organizations: Bronson Methodist Hospital (Kalamazoo, MI), Bronson Lakeview Hospital (Paw Paw, MI) and Bronson Battle Creek Hospital (Battle Creek, 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 Graham Mclaren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Graham Mclaren accept?
Health plans from Priority Health and UnitedHealthcare list Graham Mclaren 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 Graham Mclaren affiliated with any hospitals?
According to CMS data, Graham Mclaren is affiliated with Bronson Methodist Hospital, Bronson Battle Creek Hospital, Bronson South Haven Hospital and Bronson Lakeview Hospital.
When was this NPI record last updated?
The NPPES record for Graham Mclaren was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Graham Walker Mclaren, MD · NPI 1982193629
Surgery physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since May 8, 2018.
## Identity
- **NPI:** 1982193629 (Entity type: Individual)
- **Enumerated:** May 8, 2018
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 4301509726 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 JOHN ST STE M-273A, Kalamazoo, MI 49007-5341
- **Phone:** (269) 349-7696
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI); Bronson Lakeview Hospital (NPI 1962508259, Paw Paw, MI); Bronson Battle Creek Hospital (NPI 1093119638, Battle Creek, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1982193629) · Data from the CMS NPPES public registry.