WILLIAM HOLMAN IP MD
NPI 1730648650
Orthopaedic Surgery in Federal Way, WA
About William Holman Ip Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM HOLMAN IP MD (NPI 1730648650) is an individual orthopaedic surgery provider in Federal Way, Washington, licensed in Washington (MD70007497) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with St Francis Community Hospital, and is a graduate of Other (2019).
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
William Holman Ip 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 William Ip reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
Placerville, CA 95667
- Reassigned Medicare billing, California enrollment
- 152 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Francis Community Hospital
Acute Care Hospitals · Federal Way, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 William Ip's NPI number?
The NPI number for William Ip is 1730648650. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is William Ip located?
William Ip practices at 34612 6th Ave S Ste 300, Federal Way, WA 98003. The listed phone number is (253) 838-8552.
What is William Ip's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is William Ip enrolled in Medicare?
Yes. William Ip 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 William Ip's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Ip reassigns Medicare benefits to 3 organizations: Franciscan Medical Group (Tacoma, WA), Marshall Medical Center (Placerville, CA) and Cedars-Sinai Medical Center (Los Angeles, CA). 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 William Ip's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Ip accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list William Ip 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 William Ip affiliated with any hospitals?
According to CMS data, William Ip is affiliated with St Francis Community Hospital.
When was this NPI record last updated?
The NPPES record for William Ip 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.
# William Holman Ip, MD · NPI 1730648650
Orthopaedic Surgery physician in Federal Way, Washington. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1730648650 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** MD70007497 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 34612 6TH AVE S STE 300, Federal Way, WA 98003-8723
- **Phone:** (253) 838-8552 · **Fax:** (253) 874-6089
## 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): Franciscan Medical Group (NPI 1366539421, Tacoma, WA); Marshall Medical Center (NPI 1215181664, Placerville, CA); Cedars-Sinai Medical Center (NPI 1639172372, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1730648650) · Data from the CMS NPPES public registry.