Omar Alnaser, M.D.
Individual provider Active NPI Pediatrics Physician · Janesville, WI
NPI 1396474201 · NPPES record last updated Nov 7, 2025
Key facts
- NPI
- 1396474201
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Pediatrics Physician 208000000X
- License
- 84494-20 (WI)
- Practice address
- 3200 E Racine St
Janesville, WI 53546-2343 - Phone
- (608) 371-8000
- Fax
- (608) 371-8919
- NPI assigned
- Jun 7, 2022
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 2
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250801002860 | WI | Practitioner - Pediatric Medicine | 1951819820 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 84494-20 | WI | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dean Health Systems, Inc. | Current |
Accepting new patients | |
| Dean Health Systems, Inc | Current |
Accepting new patients |
Locations
3200 E Racine St
Janesville, WI 53546
Phone (608) 371-8000
3400 E Racine St
Janesville, WI 53546
Phone (608) 373-8000
1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497
515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000
Interoperability endpoints
- oalnaser553195@direct-ehr-ssmhc.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 84494-20 | WI | Yes |
Addresses
Primary practice location
3200 E Racine St
Janesville, WI 53546-2343
Mailing address
3200 E Racine St
Janesville, WI 53546-2343
Phone (608) 371-8000
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1396474201 | Medicaid | WI |
Electronic endpoints
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ | Other | |
| Direct Messaging Address | oalnaser553195@direct-ehr-ssmhc.com | Direct |
Other providers in Janesville, WI
- Chad Alladin
- Emily Grace Allbee
- Caroline Thadda Allen
- Kendra Lee Allen
- Rachel Diane Allen
- Giuseppe A Altamore
- Arthur Mark Altbuch
- Amanda Deremo
- Jenny Rebecca Amani
- Melissa R Amertil
All providers in Janesville, WI · Pediatrics Physician in Wisconsin
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Nov 7, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.