DR. S PARAMJITH SINGH CHAWLA M.D.
NPI 1235118704
Hospitalist in Milwaukee, WI
About Dr. S Paramjith Singh Chawla M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. S PARAMJITH SINGH CHAWLA M.D. (NPI 1235118704) is an individual hospitalist provider in Milwaukee, Wisconsin, licensed in Wisconsin (44834) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Other (1992).
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
Dr. S Paramjith Singh Chawla 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
3Medicare enrollment records show S Chawla reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Chilton, WI 53014
- Reassigned Medicare billing, Wisconsin enrollment
- 91 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension St Francis Hospital
Acute Care Hospitals · Milwaukee, WIAscension SE Wisconsin Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53210 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.
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.
MILWAUKEE, WI 53210
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 S Chawla's NPI number?
The NPI number for S Chawla is 1235118704. It was assigned to this individual provider in the NPPES registry on January 12, 2006.
Where is S Chawla located?
S Chawla practices at 5000 W Chambers St Suite 222, Milwaukee, WI 53210. The listed phone number is (414) 874-4316.
What is S Chawla's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is S Chawla enrolled in Medicare?
Yes. S Chawla 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 S Chawla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), S Chawla reassigns Medicare benefits to 3 organizations: Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI), Columbia St. Mary's Hospital Milwaukee Inc (Milwaukee, WI) and Ascension Calumet Hospital, Inc (Chilton, 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 S Chawla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does S Chawla accept?
Health plans from Anthem Blue Cross and Blue Shield list S Chawla 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 S Chawla affiliated with any hospitals?
According to CMS data, S Chawla is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, Ascension St Francis Hospital and Ascension SE Wisconsin Hospital.
When was this NPI record last updated?
The NPPES record for S Chawla was last updated on June 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. S Paramjith Singh Chawla, M.D. · NPI 1235118704
Hospitalist physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since January 12, 2006.
## Identity
- **NPI:** 1235118704 (Entity type: Individual)
- **Enumerated:** January 12, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 44834 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 5000 W CHAMBERS ST, SUITE 222, Milwaukee, WI 53210-1650
- **Phone:** (414) 874-4316 · **Fax:** (414) 874-4160
## 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): Ascension Medical Group-Southeast Wisconsin Inc (NPI 1609881077, Glendale, WI); Columbia St. Mary's Hospital Milwaukee Inc (NPI 1225071491, Milwaukee, WI); Ascension Calumet Hospital, Inc (NPI 1376541748, Chilton, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** June 5, 2017
- **Other identifiers:** Medicare UPIN H77521 (WI); Medicaid 34332800 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1235118704) · Data from the CMS NPPES public registry.