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TSUNG-YUN TZENG DO
NPI 1790281715
Family Medicine in San Francisco, CA

Active since March 30, 2018PECOS EnrolledAccepts Medicare Assignment
2300 CALIFORNIA ST STE 103, SAN FRANCISCO, CA 94115(415) 600-3503 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 12, 2022, Sep 9, 2022, Jul 27, 2021 and 2 more (5 updates tracked since 2018).

About Tsung-yun Tzeng Do NPPES

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

TSUNG-YUN TZENG DO (NPI 1790281715) is an individual family medicine provider in San Francisco, California, licensed in California (20A21557) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Rowan University School Of Osteopathic Medicine (2018).

NPPES Registry Identity

NPI1790281715
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameTSUNG-YUN TZENGCredential: DO
Location Address2300 CALIFORNIA ST STE 103San Francisco, CA 94115-2754
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Phone(415) 600-3503
Sole ProprietorNo
Medical School CMSRowan University School Of Osteopathic MedicineGraduated 2018
Enumeration DateMarch 30, 2018
Last NPPES UpdateOctober 30, 20255 updates tracked since enumeration
NPPES CertifiedOctober 30, 2025
✔ NPI 1790281715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · 20A21557✔ Licensed in ME · DO3188
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedNeuromusculoskeletal Medicine & OMMTaxonomy 204D00000X · License OP61337795 (WA)
2300 CALIFORNIA ST STE 103, San Francisco, CA 94115
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Other Names 1

Other Name (5)Tsung Yun Tzeng

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

Tsung-yun Tzeng Do 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 ID9335498971
PECOS Enrollment IDI20240522000199
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.

Areas of Expertise CMS Part B claims 8

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
91 services61 patients
Osteopathic manipulative treatment, 3-4 body regions 98926
Osteopathic Manipulative Treatment (OMT) is a hands-on method where a doctor uses specific techniques to diagnose, treat, and prevent illness or injury. For 3-4 body regions, the doctor focuses on areas like your head, neck, back, or limbs to improve function and promote healing.
65 services27 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services31 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
54 services29 patients
Osteopathic manipulative treatment, 5-6 body regions 98927
Osteopathic Manipulative Treatment (OMT) is a hands-on method where doctors use their hands to diagnose, treat, and prevent illness or injury. In a 5-6 body regions OMT, the doctor applies techniques on those areas to enhance your body's natural healing process.
51 services20 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
41 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
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 2

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

KELSEY ATTIQ FNP
Nurse Practitioner (Family)
2300 CALIFORNIA ST STE 103
SAN FRANCISCO, CA 94115
San Francisco County (415) 600-3503
LORENA F. HILLMAN MD
Family Medicine
2300 CALIFORNIA ST STE 103
SAN FRANCISCO, CA 94115
San Francisco County (415) 600-3503

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 Tsung-yun Tzeng's NPI number?

The NPI number for Tsung-yun Tzeng is 1790281715. It was assigned to this individual provider in the NPPES registry on March 30, 2018. The provider is also known as Tsung Yun Tzeng.

Where is Tsung-yun Tzeng located?

Tsung-yun Tzeng practices at 2300 California St Ste 103, San Francisco, CA 94115. The listed phone number is (415) 600-3503.

What is Tsung-yun Tzeng's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Tsung-yun Tzeng enrolled in Medicare?

Yes. Tsung-yun Tzeng 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.

When was this NPI record last updated?

The NPPES record for Tsung-yun Tzeng was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.