ALOK ARORA MD, MRCP(UK) ACUTE M
NPI 1093121527
Hospitalist in Marinette, WI
About Alok Arora Md, Mrcp(uk) Acute M NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALOK ARORA MD, MRCP(UK) ACUTE M (NPI 1093121527) is an individual hospitalist provider in Marinette, Wisconsin, licensed in Wisconsin (66932-20) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, is affiliated with Aurora Medical Ctr Manitowoc County, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Alok Arora Md, Mrcp(uk) Acute M 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
4Medicare enrollment records show Alok Arora reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 394 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Mequon, WI 53097
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora Medical Ctr Manitowoc County
Acute Care Hospitals · Two Rivers, WIAurora Health Care Central Inc
Acute Care Hospitals · Sheboygan, WIAurora Medical Ctr Washington County
Acute Care Hospitals · Hartford, WIAscension All Saints Hospital
Acute Care Hospitals · Racine, WIAurora Medical Center
Acute Care Hospitals · Grafton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54143 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.
MARINETTE, WI 54143
MARINETTE, WI 54143
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 Alok Arora's NPI number?
The NPI number for Alok Arora is 1093121527. It was assigned to this individual provider in the NPPES registry on July 3, 2014.
Where is Alok Arora located?
Alok Arora practices at 3003 University Dr, Marinette, WI 54143. The listed phone number is (715) 735-4200.
What is Alok Arora's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alok Arora enrolled in Medicare?
Yes. Alok Arora 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 Alok Arora's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alok Arora reassigns Medicare benefits to 4 organizations: Baycare Aurora, LLC (Green Bay, WI), Aurora Medical Group, Inc. (Sheboygan, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Mequon, WI) and Ascension Medical Group-Southeast Wisconsin Inc (Glendale, 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 Alok Arora's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alok Arora accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource (Common Ground Healthcare) list Alok Arora 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 Alok Arora affiliated with any hospitals?
According to CMS data, Alok Arora is affiliated with Aurora Medical Ctr Manitowoc County, Aurora Health Care Central Inc, Aurora Medical Ctr Washington County, Ascension All Saints Hospital and Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Alok Arora was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.
# Alok Arora, MD, MRCP(UK) ACUTE M · NPI 1093121527
Hospitalist physician in Marinette, Wisconsin. Individual provider, active in the CMS NPPES registry since July 3, 2014.
## Identity
- **NPI:** 1093121527 (Entity type: Individual)
- **Enumerated:** July 3, 2014
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 66932-20 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3003 UNIVERSITY DR, Marinette, WI 54143
- **Phone:** (715) 735-4200
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Baycare Aurora, LLC (NPI 1255387726, Green Bay, WI); Aurora Medical Group, Inc. (NPI 1174670244, Sheboygan, WI); Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1710928221, Mequon, WI); Ascension Medical Group-Southeast Wisconsin Inc (NPI 1609881077, Glendale, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** September 21, 2026
- **Other identifiers:** Medicaid 100066977 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1093121527) · Data from the CMS NPPES public registry.