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MRS. DARLYNN CHAICHA CHANG PA-C
NPI 1104971043
Physician Assistant in Austin, TX

Active since January 23, 2007PECOS EnrolledAccepts Medicare Assignment
1000 E 51ST ST STE 925, AUSTIN, TX 78751(512) 978-9940(512) 901-9703 Get Directions Write a Review

NPPES record last updated: March 27, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 27, 2020, Mar 20, 2020, Jan 22, 2020 (3 updates tracked since 2020).

About Mrs. Darlynn Chaicha Chang Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. DARLYNN CHAICHA CHANG PA-C (NPI 1104971043) is an individual physician assistant in Austin, Texas, licensed in Texas (PA04336) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1104971043
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. DARLYNN CHAICHA CHANGCredential: PA-C
Location Address1000 E 51ST ST STE 925Austin, TX 78751-2232
Mailing Address1000 E 51st St Ste 925Austin, TX 78751-2232 · (512) 978-9940 · Fax (512) 901-9703
Phone(512) 978-9940
Fax(512) 901-9703
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJanuary 23, 2007
Last NPPES UpdateMarch 27, 20203 updates tracked since enumeration
NPPES CertifiedMarch 27, 2020
✔ NPI 1104971043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in TX · PA04336
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1000 E 51ST ST STE 925, Austin, TX 78751
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Other Names 1

Other Name (5)Mrs. Darlynn Chaicha

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Darlynn Chaicha Chang Pa-c 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.

PECOS PAC ID7810070190
PECOS Enrollment IDI20080208000502
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78751 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Darlynn Chang's NPI number?

The NPI number for Darlynn Chang is 1104971043. It was assigned to this individual provider in the NPPES registry on January 23, 2007. The provider is also known as Mrs. Darlynn Chaicha.

Where is Darlynn Chang located?

Darlynn Chang practices at 1000 E 51st St Ste 925, Austin, TX 78751. The listed phone number is (512) 978-9940.

What is Darlynn Chang's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Darlynn Chang enrolled in Medicare?

Yes. Darlynn 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.

What insurance does Darlynn Chang accept?

Health plans from Blue Cross and Blue Shield of Texas list Darlynn 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 Darlynn Chang was last updated on March 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.