MR. PHILIP CHANG RN, CNS
NPI 1902282221
Clinical Nurse Specialist in Austin, TX
About Mr. Philip Chang Rn, Cns NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. PHILIP CHANG RN, CNS (NPI 1902282221) is an individual clinical nurse specialist in Austin, Texas, licensed in Texas (AP128753) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Philip Chang Rn, Cns is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Philip Chang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
Round Rock, TX 78665
- Reassigned Medicare billing, Texas enrollment
- 65 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 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 3
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 78705 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78705
AUSTIN, TX 78705
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 Philip Chang's NPI number?
The NPI number for Philip Chang is 1902282221. It was assigned to this individual provider in the NPPES registry on August 10, 2015.
Where is Philip Chang located?
Philip Chang practices at 1201 W 38th St, Austin, TX 78705. The listed phone number is (512) 324-1864.
What is Philip Chang's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.
Is Philip Chang enrolled in Medicare?
Yes. Philip Chang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Philip Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Chang reassigns Medicare benefits to 4 organizations: Travis County Emergency Physicians PA (Austin, TX), Usacs Observation Medicine Services Of Texas PLLC (Round Rock, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and Cogent Healthcare Of Texas, PA (Dallas, TX). 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 Philip Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Philip Chang accept?
Health plans from Blue Cross and Blue Shield of Texas, Harbor Health, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare and 1 other insurer list Philip Chang 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 Philip Chang was last updated on February 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mr. Philip Chang, RN, CNS · NPI 1902282221
Clinical Nurse Specialist physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since August 10, 2015.
## Identity
- **NPI:** 1902282221 (Entity type: Individual)
- **Enumerated:** August 10, 2015
- **Primary specialty:** Clinical Nurse Specialist · taxonomy 364S00000X
- **State license:** AP128753 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1201 W 38TH ST, Austin, TX 78705-1006
- **Phone:** (512) 324-1864 · **Fax:** (512) 419-9016
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Travis County Emergency Physicians PA (NPI 1962440933, Austin, TX); Usacs Observation Medicine Services Of Texas PLLC (NPI 1134606353, Round Rock, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 20, 2017
- **Other identifiers:** Other 354374602 (TX); Other 466748YLP1 (TX); Other 354374601 (TX); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1902282221) · Data from the CMS NPPES public registry.