ANDREW OW M.D.
NPI 1487918611
Family Medicine in Milwaukee, WI
About Andrew Ow M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW OW M.D. (NPI 1487918611) is an individual family medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (1557) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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
Andrew Ow 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 Andrew Ow reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Bethlehem, PA 18017
- Reassigned Medicare billing, Pennsylvania enrollment
- 335 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53227 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 10
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.
WEST ALLIS, WI 53227
WEST ALLIS, WI 53227
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 Andrew Ow's NPI number?
The NPI number for Andrew Ow is 1487918611. It was assigned to this individual provider in the NPPES registry on July 3, 2012.
Where is Andrew Ow located?
Andrew Ow practices at 11333 W National Ave, Milwaukee, WI 53227. The listed phone number is (414) 329-7979.
What is Andrew Ow's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Andrew Ow enrolled in Medicare?
Yes. Andrew Ow 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 Andrew Ow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Ow reassigns Medicare benefits to 3 organizations: Aurora Medical Group, Inc. (West Allis, WI), Lutheran General Hospital (Park Ridge, IL) and Drexel University (Bethlehem, PA). 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 Andrew Ow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Ow accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and CareSource (Common Ground Healthcare) list Andrew Ow 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.
When was this NPI record last updated?
The NPPES record for Andrew Ow was last updated on May 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Andrew Ow, M.D. · NPI 1487918611
Family Medicine physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since July 3, 2012.
## Identity
- **NPI:** 1487918611 (Entity type: Individual)
- **Enumerated:** July 3, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 1557 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 11333 W NATIONAL AVE, Milwaukee, WI 53227-3111
- **Phone:** (414) 329-7979
## 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): Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Lutheran General Hospital (NPI 1801809306, Park Ridge, IL); Drexel University (NPI 1659875284, Bethlehem, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** May 18, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1487918611) · Data from the CMS NPPES public registry.