DR. MEHER S MALLICK M.D.
NPI 1093789034
Internal Medicine - Nephrology in Saint Louis, MO
About Dr. Meher S Mallick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEHER S MALLICK M.D. (NPI 1093789034) is an individual nephrology provider in Saint Louis, Missouri, licensed in Missouri (2001009904) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Jersey Community Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 4
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
Dr. Meher S Mallick 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
7Medicare enrollment records show Meher Mallick reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63128
- Reassigned Medicare billing, Illinois enrollment
Dupo, IL 62239
- Reassigned Medicare billing, Illinois enrollment
- 164 clinicians in this Medicare group
Saint Louis, MO 63131
- Reassigned Medicare billing, Missouri enrollment
- 13 clinicians in this Medicare group
Waterloo, IL 62298
- Reassigned Medicare billing, Illinois enrollment
- 228 clinicians in this Medicare group
Fairview Heights, IL 62208
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 5 clinicians in this Medicare group
Jerseyville, IL 62052
- Reassigned Medicare billing, Illinois and Missouri enrollments
Sparta, IL 62286
- Reassigned Medicare billing, Illinois enrollment
- 51 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 6
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.
Jersey Community Hospital
Acute Care Hospitals · Jerseyville, ILTouchette Regional Hospital Inc
Acute Care Hospitals · Centreville, ILMemorial Hospital
Critical Access Hospitals · Chester, ILRed Bud Regional Hospital
Critical Access Hospitals · Red Bud, ILSparta Community Hospital
Critical Access Hospitals · Sparta, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
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 Meher Mallick's NPI number?
The NPI number for Meher Mallick is 1093789034. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Meher Mallick located?
Meher Mallick practices at 10004 Kennerly Rd Ste 361B, Saint Louis, MO 63128. The listed phone number is (314) 843-3449.
What is Meher Mallick's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Meher Mallick enrolled in Medicare?
Yes. Meher Mallick 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 Meher Mallick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meher Mallick reassigns Medicare benefits to 7 organizations: St Louis Nephrology Associates LLC (Saint Louis, MO), Southern Illinois Healthcare Foundation Inc (Dupo, IL), St Louis Medical Clinic, P.C. (Saint Louis, MO), Deaconess Illinois Specialty Clinic, Inc. (Waterloo, IL), Rashid A Dalal MD PC (Fairview Heights, IL) 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 Meher Mallick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Meher Mallick accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Meher Mallick 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 Meher Mallick affiliated with any hospitals?
According to CMS data, Meher Mallick is affiliated with Jersey Community Hospital, Touchette Regional Hospital Inc, Memorial Hospital, Red Bud Regional Hospital and Sparta Community Hospital.
When was this NPI record last updated?
The NPPES record for Meher Mallick was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.