CHELSEA CHANG M.D.
NPI 1033475801
Internal Medicine in Weslaco, TX
About Chelsea Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELSEA CHANG M.D. (NPI 1033475801) is an individual internal medicine provider in Weslaco, Texas, licensed in Texas (Q1803) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center - Temple, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
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
Chelsea Chang 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 Reassignment
Medicare enrollment records show Chelsea Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Edinburg, TX 78542
- Reassigned Medicare billing, Texas enrollment
- 96 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 2
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.
Baylor Scott & White Medical Center - Temple
Acute Care Hospitals · Temple, TXKnapp Medical Center
Acute Care Hospitals · Weslaco, TXRio Grande Regional Hospital
Acute Care Hospitals · Mcallen, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78596 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESLACO, TX 78596
WESLACO, TX 78596
WESLACO, TX 78596
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 Chelsea Chang's NPI number?
The NPI number for Chelsea Chang is 1033475801. It was assigned to this individual provider in the NPPES registry on April 6, 2012. The provider is also known as Chelsea Curran Hook.
Where is Chelsea Chang located?
Chelsea Chang practices at 1330 E 6th St Ste 105, Weslaco, TX 78596. The listed phone number is (956) 296-7710.
What is Chelsea Chang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Chelsea Chang enrolled in Medicare?
Yes. Chelsea Chang 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 organization bills Medicare for Chelsea Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Chang reassigns Medicare benefits to University Of Texas Rio Grande Valley (Edinburg, TX). The 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 Chelsea Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chelsea Chang accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Chelsea 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.
Is Chelsea Chang affiliated with any hospitals?
According to CMS data, Chelsea Chang is affiliated with Baylor Scott & White Medical Center - Temple, Knapp Medical Center and Rio Grande Regional Hospital.
When was this NPI record last updated?
The NPPES record for Chelsea Chang was last updated on September 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Chelsea Chang, M.D. · NPI 1033475801
Internal Medicine physician in Weslaco, Texas. Individual provider, active in the CMS NPPES registry since April 6, 2012.
## Identity
- **NPI:** 1033475801 (Entity type: Individual)
- **Enumerated:** April 6, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** Q1803 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1330 E 6TH ST STE 105, Weslaco, TX 78596-6608
- **Phone:** (956) 296-7710 · **Fax:** (956) 296-7705
## 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:** University Of Texas Rio Grande Valley (NPI 1811436504, Edinburg, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** September 23, 2024
- **Other identifiers:** Other 8JS109 (TX); Medicaid 3460990-02 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1033475801) · Data from the CMS NPPES public registry.