KERWIN T CHAN MD
NPI 1639367865
Internal Medicine in Saint Paul, MN
About Kerwin T Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KERWIN T CHAN MD (NPI 1639367865) is an individual internal medicine provider in Saint Paul, Minnesota, licensed in Minnesota (64525) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of Washington University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Kerwin T Chan 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
7Medicare enrollment records show Kerwin Chan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Healtheast Medical Research Institute
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55102 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 Kerwin Chan's NPI number?
The NPI number for Kerwin Chan is 1639367865. It was assigned to this individual provider in the NPPES registry on October 12, 2007.
Where is Kerwin Chan located?
Kerwin Chan practices at 45 10th St W Ste A, Saint Paul, MN 55102. The listed phone number is (651) 232-3000.
What is Kerwin Chan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kerwin Chan enrolled in Medicare?
Yes. Kerwin Chan 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 Kerwin Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kerwin Chan reassigns Medicare benefits to 7 organizations: Fairview Clinics (Saint Paul, MN), Fairview Express Care (Saint Paul, MN), Healtheast Medical Research Insititue (Saint Paul, MN), Fairview Bethesda Hospital (Saint Paul, MN), Healtheast St. John's Hospital (Saint Paul, MN) and 2 more organizations, 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 Kerwin Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kerwin Chan accept?
Health plans from Sanford Health Plan list Kerwin Chan 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 Kerwin Chan affiliated with any hospitals?
According to CMS data, Kerwin Chan is affiliated with M Health Fairview University Of Mn.
When was this NPI record last updated?
The NPPES record for Kerwin Chan was last updated on September 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Kerwin T Chan, MD · NPI 1639367865
Internal Medicine physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since October 12, 2007.
## Identity
- **NPI:** 1639367865 (Entity type: Individual)
- **Enumerated:** October 12, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 64525 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 45 10TH ST W STE A, Saint Paul, MN 55102-1062
- **Phone:** (651) 232-3000
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Fairview Clinics (NPI 1396552147, Saint Paul, MN); Fairview Express Care (NPI 1275277204, Saint Paul, MN); Healtheast Medical Research Insititue (NPI 1417145517, Saint Paul, MN); Fairview Bethesda Hospital (NPI 1194787465, Saint Paul, MN); Healtheast St. John's Hospital (NPI 1558240853, Saint Paul, MN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** September 11, 2018
- **Other identifiers:** Other 036125324 (IL); Other 64525 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1639367865) · Data from the CMS NPPES public registry.