EHTESHAMUL HAQUE ANJUM M.D.
NPI 1932229390
Internal Medicine - Nephrology in Janesville, WI
About Ehteshamul Haque Anjum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EHTESHAMUL HAQUE ANJUM M.D. (NPI 1932229390) is an individual nephrology provider in Janesville, Wisconsin, licensed in Florida (ME97863) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Ehteshamul Haque Anjum 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
2Medicare enrollment records show Ehteshamul Anjum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Prairie Du Chien, WI 53821
- Reassigned Medicare billing, Wisconsin enrollment
- 928 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILMercy Health System Corp
Acute Care Hospitals · Janesville, WIEdgerton Hospital And Health Services
Critical Access Hospitals · Edgerton, WIMercy Walworth Hospital & Medical Center
Critical Access Hospitals · Lake Geneva, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53548 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 3
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.
JANESVILLE, WI 53548
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 Ehteshamul Anjum's NPI number?
The NPI number for Ehteshamul Anjum is 1932229390. It was assigned to this individual provider in the NPPES registry on March 30, 2007.
Where is Ehteshamul Anjum located?
Ehteshamul Anjum practices at 903 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 741-3814.
What is Ehteshamul Anjum's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Ehteshamul Anjum enrolled in Medicare?
Yes. Ehteshamul Anjum 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 Ehteshamul Anjum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ehteshamul Anjum reassigns Medicare benefits to 2 organizations: Mercy Health System Corporation (Janesville, WI) and Gundersen Clinic, Ltd. (Prairie Du Chien, WI). 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 Ehteshamul Anjum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ehteshamul Anjum accept?
Health plans from Anthem Blue Cross and Blue Shield and MercyCare Health Plans list Ehteshamul Anjum 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 Ehteshamul Anjum affiliated with any hospitals?
According to CMS data, Ehteshamul Anjum is affiliated with Javon Bea Hospital, Mercy Health System Corp, Edgerton Hospital And Health Services and Mercy Walworth Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Ehteshamul Anjum was last updated on October 7, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.