ANTHONY B JANAS MD
NPI 1437398831
Family Medicine in Three Rivers, MI
About Anthony B Janas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTHONY B JANAS MD (NPI 1437398831) is an individual family medicine provider in Three Rivers, Michigan, licensed in Michigan (4301093533) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Three Rivers Health, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
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
Anthony B Janas 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
2Medicare enrollment records show Anthony Janas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brighton, MI 48114
- Reassigned Medicare billing, Michigan enrollment
- 383 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Michigan enrollment
- 169 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 10
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Three Rivers Health
Acute Care Hospitals · Three Rivers, MIBronson Battle Creek Hospital
Acute Care Hospitals · Battle Creek, MIBorgess Medical Center
Acute Care Hospitals · Kalamazoo, MIOaklawn Hospital
Acute Care Hospitals · Marshall, MIAscension Borgess Allegan Hospital
Critical Access Hospitals · Allegan, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 7
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 Anthony Janas's NPI number?
The NPI number for Anthony Janas is 1437398831. It was assigned to this individual provider in the NPPES registry on February 10, 2009.
Where is Anthony Janas located?
Anthony Janas practices at 517 S Erie St, Three Rivers, MI 49093. The listed phone number is (269) 273-8661.
What is Anthony Janas's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Anthony Janas enrolled in Medicare?
Yes. Anthony Janas 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 Anthony Janas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Janas reassigns Medicare benefits to 2 organizations: Theoria Medical (Brighton, MI) and Complexcare Medical Group Midwest H PLLC (Novi, 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 Anthony Janas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anthony Janas accept?
Health plans from Priority Health list Anthony Janas 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 Anthony Janas affiliated with any hospitals?
According to CMS data, Anthony Janas is affiliated with Three Rivers Health, Bronson Battle Creek Hospital, Borgess Medical Center, Oaklawn Hospital and Ascension Borgess Allegan Hospital.
When was this NPI record last updated?
The NPPES record for Anthony Janas was last updated on January 2, 2024. 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.
# Anthony B Janas, MD · NPI 1437398831
Family Medicine physician in Three Rivers, Michigan. Individual provider, active in the CMS NPPES registry since February 10, 2009.
## Identity
- **NPI:** 1437398831 (Entity type: Individual)
- **Enumerated:** February 10, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301093533 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 517 S ERIE ST, Three Rivers, MI 49093-2029
- **Phone:** (269) 273-8661
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Theoria Medical (NPI 1164186946, Brighton, MI); Complexcare Medical Group Midwest H PLLC (NPI 1457144933, Novi, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** January 2, 2024
- **Other identifiers:** Medicaid 1437398831 (MI); Other 1104840529 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1437398831) · Data from the CMS NPPES public registry.