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DOROTHY CHYUNG
NPI 1164798740
Psychiatry & Neurology - Psychiatry in Houston, TX

Active since March 28, 2012PECOS Enrolled
6621 FANNIN ST, HOUSTON, TX 77030(832) 822-3750 Get Directions Write a Review

NPPES record last updated: August 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 22, 2023, Sep 30, 2020, Aug 29, 2019 and 1 more (4 updates tracked since 2017).

About Dorothy Chyung NPPES

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

DOROTHY CHYUNG (NPI 1164798740) is an individual psychiatry provider in Houston, Texas, licensed in Alaska (145675) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164798740
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDOROTHY CHYUNG
Location Address6621 FANNIN STHouston, TX 77030-2358
Mailing Address6621 Fannin StHouston, TX 77030-2358
Phone(832) 822-3750
Sole ProprietorYes
Enumeration DateMarch 28, 2012
Last NPPES UpdateAugust 22, 20234 updates tracked since enumeration
NPPES CertifiedAugust 10, 2023
✔ NPI 1164798740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in AK · 145675✔ Licensed in MA · 270276
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
6621 FANNIN ST, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dorothy Chyung is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

4

Medicare enrollment records show Dorothy Chyung reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Texas Children's Physician Group
Same address
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
NPI 1861675506 (832) 824-1000
Southcentral Foundation
3,256 mi
Community Health
11495 N CALLISON STREET
Sutton, AK 99674
  • Reassigned Medicare billing, Texas enrollment
  • 459 clinicians in this Medicare group
NPI 1043632037 (907) 631-7665
Alaska Native Tribal Health Consortium
3,274 mi
General Acute Care Hospital
4315 DIPLOMACY DR
Anchorage, AK 99508
  • Reassigned Medicare billing, Texas enrollment
  • 1,373 clinicians in this Medicare group
NPI 1437189339 (907) 563-2662
Commonwealth Healthcare Corporation
7,330 mi
End-Stage Renal Disease (ESRD) Treatment
1 LOWER NAVY HILL ROAD
Saipan, MP 96950
  • Reassigned Medicare billing, Northern Mariana Islands enrollment
  • 200 clinicians in this Medicare group
NPI 1285858290 (670) 234-8950

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$176.98 typical visit price
range $58.24 – $176.98
Typical copayment $44.24 (range $14.56 – $44.24)
Most-billed visit code 99205
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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.

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.

DR. TAKETO BABA M.D.
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
ZACHARY FOUGHTY
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1173
ASHIRA MORGAN KLEIN MD
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
CINDY ANN MILLER PT
Physical Therapist
6621 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 826-1000
JENNA AUSTIN DAVIS PA-C
Physician Assistant
6621 FANNIN ST
HOUSTON, TX 77030
Harris County (804) 955-7043
RONALD EASLEY M.D.
Anesthesiology
6621 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
DENNIS BIER MD
Pediatrics (Pediatric Endocrinology)
6621 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 798-7022
DR. DONALD WILLIAMS PARSONS M.D., PH.D.
Pediatrics (Pediatric Hematology-Oncology)
6621 FANNIN ST, MC 3-3320
HOUSTON, TX 77030
Harris County (832) 822-4556

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 Dorothy Chyung's NPI number?

The NPI number for Dorothy Chyung is 1164798740. It was assigned to this individual provider in the NPPES registry on March 28, 2012.

Where is Dorothy Chyung located?

Dorothy Chyung practices at 6621 Fannin St, Houston, TX 77030. The listed phone number is (832) 822-3750.

What is Dorothy Chyung's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Dorothy Chyung enrolled in Medicare?

Yes. Dorothy Chyung is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dorothy Chyung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dorothy Chyung reassigns Medicare benefits to 4 organizations: Texas Children's Physician Group (Houston, TX), Southcentral Foundation (Sutton, AK), Alaska Native Tribal Health Consortium (Anchorage, AK) and Commonwealth Healthcare Corporation (Saipan, MP). 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 Dorothy Chyung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dorothy Chyung accept?

Health plans from Cigna Healthcare, Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Dorothy Chyung 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 Dorothy Chyung was last updated on August 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.