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HSUN-HUA CHOU MD, PHD
NPI 1346446713
Psychiatry & Neurology - Psychiatry in San Diego, CA

Active since June 22, 2007PECOS Enrolled
9245 TWIN TRAILS DR UNIT 720062, SAN DIEGO, CA 92172(858) 255-4586 Get Directions Write a Review

NPPES record last updated: October 12, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Hsun-hua Chou Md, Phd NPPES

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

HSUN-HUA CHOU MD, PHD (NPI 1346446713) is an individual psychiatry provider in San Diego, California, licensed in California (A104455) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1346446713
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameHSUN-HUA CHOUCredential: MD, PHD
Location Address9245 TWIN TRAILS DR UNIT 720062San Diego, CA 92172-7004
Mailing Address9245 Twin Trails Dr Unit 720062San Diego, CA 92172-7004 · (858) 255-4586
Phone(858) 255-4586
Sole ProprietorNo
Enumeration DateJune 22, 2007
Last NPPES UpdateOctober 12, 2020
NPPES CertifiedOctober 5, 2020
✔ NPI 1346446713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A104455
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.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License A104455 (CA)
9245 TWIN TRAILS DR UNIT 720062, San Diego, CA 92172
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Secondary Practice Locations 2

Location 13853 Rosecrans StSan Diego, CA 92110-3115 · Phone (619) 692-8232 · Fax (619) 542-4060
Location 213576 Arroyo Dale LnSan Diego, CA 92130-5789 · Phone (858) 255-4586

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hsun-hua Chou Md, Phd 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

2

Medicare enrollment records show Hsun-hua Chou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of San Diego
11 mi
Skilled Nursing Facility
655 PARK CENTER DR
Santee, CA 92071
  • Reassigned Medicare billing, California enrollment
  • 105 clinicians in this Medicare group
NPI 1962556290 (619) 596-5500
La Maestra Family Clinic, Inc.
14 mi
Federally Qualified Health Center (FQHC)
4157 FAIRMOUNT AVE
San Diego, CA 92105
  • Reassigned Medicare billing, California enrollment
  • 102 clinicians in this Medicare group
NPI 1164167656 (619) 285-7097

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 92172 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
$184.71 typical visit price
range $62.10 – $184.71
Typical copayment $46.17 (range $15.52 – $46.17)
Most-billed visit code 99205
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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 Hsun-hua Chou's NPI number?

The NPI number for Hsun-hua Chou is 1346446713. It was assigned to this individual provider in the NPPES registry on June 22, 2007.

Where is Hsun-hua Chou located?

Hsun-hua Chou practices at 9245 Twin Trails Dr Unit 720062, San Diego, CA 92172. The listed phone number is (858) 255-4586.

What is Hsun-hua Chou's specialty?

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

Is Hsun-hua Chou enrolled in Medicare?

Yes. Hsun-hua Chou is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Hsun-hua Chou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hsun-hua Chou reassigns Medicare benefits to 2 organizations: County Of San Diego (Santee, CA) and La Maestra Family Clinic, Inc. (San Diego, 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 Hsun-hua Chou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hsun-hua Chou was last updated on October 12, 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.