DR. OLIVIA WANG GALLOWAY MD
NPI 1497217806
Surgery in Phoenixville, PA
About Dr. Olivia Wang Galloway Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OLIVIA WANG GALLOWAY MD (NPI 1497217806) is an individual surgery provider in Phoenixville, Pennsylvania, licensed in Pennsylvania (MD479370) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses
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
Dr. Olivia Wang Galloway Md 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 Olivia Galloway reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenixville, PA 19460
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 172 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
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.
Reading Hospital
Acute Care Hospitals · West Reading, PAPottstown Hospital
Acute Care Hospitals · Pottstown, PAPhoenixville Hospital
Acute Care Hospitals · Phoenixville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19460 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Olivia Galloway's NPI number?
The NPI number for Olivia Galloway is 1497217806. It was assigned to this individual provider in the NPPES registry on April 3, 2019.
Where is Olivia Galloway located?
Olivia Galloway practices at 826 Main St Ste 203, Phoenixville, PA 19460. The listed phone number is (610) 983-1980.
What is Olivia Galloway's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Olivia Galloway enrolled in Medicare?
Yes. Olivia Galloway 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 Olivia Galloway's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Galloway reassigns Medicare benefits to 3 organizations: Phoenixville Clinic Company LLC (Phoenixville, PA), Pottstown Clinic Company LLC (Pottstown, PA) and Washington University (Saint Louis, MO). 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 Olivia Galloway's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olivia Galloway accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Olivia Galloway 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 Olivia Galloway affiliated with any hospitals?
According to CMS data, Olivia Galloway is affiliated with Reading Hospital, Pottstown Hospital and Phoenixville Hospital.
When was this NPI record last updated?
The NPPES record for Olivia Galloway was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Olivia Wang Galloway, MD · NPI 1497217806
Surgery physician in Phoenixville, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 3, 2019.
## Identity
- **NPI:** 1497217806 (Entity type: Individual)
- **Enumerated:** April 3, 2019
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD479370 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 826 MAIN ST STE 203, Phoenixville, PA 19460-4459
- **Phone:** (610) 983-1980
## 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): Phoenixville Clinic Company LLC (NPI 1275173957, Phoenixville, PA); Pottstown Clinic Company LLC (NPI 1649341934, Pottstown, PA); Washington University (NPI 1134169568, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 22, 2025
- **Other identifiers:** Medicaid 200135385 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1497217806) · Data from the CMS NPPES public registry.