TSUNGMING HUNG O.D.
NPI 1750827374
Optometrist in South San Francisco, CA

Q: What is Tsungming Hung's NPI number?

The NPI number for Tsungming Hung is 1750827374. It was assigned to this individual provider in the NPPES registry on January 7, 2017.

Q: What is Tsungming Hung's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Tsungming Hung was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.

Active since January 07, 2017PECOS Enrolled

1600 EL CAMINO REAL, SOUTH SAN FRANCISCO, CA 94080(650) 992-5881 Get Directions Write a Review

NPPES record last updated: December 17, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 17, 2024, Jun 15, 2023, Jun 1, 2023 and 4 more (7 updates tracked since 2017).

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About Tsungming Hung O.d. NPPES

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

TSUNGMING HUNG O.D. (NPI 1750827374) is an individual optometrist in South San Francisco, California, licensed in California (34193) and active in the NPI registry since January 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in South San Francisco.

NPPES Registry Identity

NPI1750827374

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameTSUNGMING HUNGCredential: O.D.

Location Address1600 EL CAMINO REALSouth San Francisco, CA 94080-1206

Mailing Address451 S Airport BlvdSouth San Francisco, CA 94080-6909

Phone(650) 992-5881

Sole ProprietorNo

Enumeration DateJanuary 7, 2017

Last NPPES UpdateDecember 17, 20247 updates tracked since enumeration

NPPES CertifiedDecember 17, 2024

✔ NPI 1750827374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · 34193

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

1600 EL CAMINO REAL, South San Francisco, CA 94080

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Secondary Practice Location 1

Location 1451 S Airport BlvdSouth San Francisco, CA 94080-6909 · Phone (650) 589-3128

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tsungming Hung O.d. 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 Reassignment

Medicare enrollment records show Tsungming Hung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Carole L. Hong Od Inc.

15 mi

Optometrist

1234 CHERRY ST
San Carlos, CA 94070

Reassigned Medicare billing, California enrollment
5 clinicians in this Medicare group

NPI 1952847352 (650) 593-1661

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 94080 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KENNETH CHIU O.D.

Optometrist

1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 992-5881

COSTCO WHOLESALE CORPORATION

Pharmacy (Community/Retail Pharmacy)

1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 757-3002

JOANNE C. GWO O.D.

Optometrist

1600 EL CAMINO REAL, OPTOMETRY DEPARTMENT
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 992-5881

JUNE AUREA SANGUYU RPH

Pharmacist

1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 757-3002

COSTCO WHOLESALE CORPORATION

Eyewear Supplier

1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 757-3001

JUNE TOR

Pharmacist

1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 757-3002

COSTCO WHOLESALE CORPORATION

Hearing Aid Equipment

1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 757-3033

DR. DEREK PAW PHARM D.

Pharmacist

1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 757-3002

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 Tsungming Hung's NPI number?

The NPI number for Tsungming Hung is 1750827374. It was assigned to this individual provider in the NPPES registry on January 7, 2017.

Where is Tsungming Hung located?

Tsungming Hung practices at 1600 El Camino Real, South San Francisco, CA 94080. The listed phone number is (650) 992-5881.

What is Tsungming Hung's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Tsungming Hung enrolled in Medicare?

Yes. Tsungming Hung is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tsungming Hung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tsungming Hung reassigns Medicare benefits to Carole L. Hong Od Inc. (San Carlos, CA). 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 Tsungming Hung'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 Tsungming Hung was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.