DAVID TSENG D.O.
NPI 1699200709
Internal Medicine in San Leandro, CA

Active since April 26, 2017PECOS EnrolledAccepts Medicare Assignment
91.04/100
CMS Quality Rating
13855 E 14TH ST, SAN LEANDRO, CA 94578(510) 357-6500 Get Directions Write a Review

NPPES record last updated: June 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 15, 2021, Jul 1, 2020, Apr 26, 2017 (3 updates tracked since 2017).

About David Tseng D.o. NPPES

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

DAVID TSENG D.O. (NPI 1699200709) is an individual internal medicine provider in San Leandro, California, licensed in California (20A17261) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1699200709
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID TSENGCredential: D.O.
Location Address13855 E 14TH STSan Leandro, CA 94578-2600
Mailing Address13855 E 14th StSan Leandro, CA 94578-2611 · (510) 357-6500
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 26, 2017
Last NPPES UpdateJune 15, 20213 updates tracked since enumeration
NPPES CertifiedJune 15, 2021
NPI 1699200709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · 20A17261
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 20A17261 (CA)
13855 E 14TH ST, San Leandro, CA 94578

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

David Tseng D.o. 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 ID6204259401
PECOS Enrollment IDI20200707000824
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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
354 services109 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
89 services86 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
62 services60 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
47 services46 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94578 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
$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.13
Promoting Interoperability100
Improvement Activities40
Cost64.1

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Extra heavy duty wheelchair K0007
DME-Wheelchairs · category DD000N
2 suppliers17 claims17 services$71.24 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Radiology (Diagnostic Radiology)
13855 E 14TH ST
SAN LEANDRO, CA 94578
Physician Assistant
13855 E 14TH ST
SAN LEANDRO, CA 94578
General Acute Care Hospital
13855 E 14TH ST
SAN LEANDRO, CA 94578
Emergency Medicine
13855 E 14TH ST
SAN LEANDRO, CA 94578
Emergency Medicine
13855 E 14TH ST
SAN LEANDRO, CA 94578
Rehabilitation Hospital
13855 E 14TH ST
SAN LEANDRO, CA 94578
Nurse Practitioner (Family)
13855 E 14TH ST
SAN LEANDRO, CA 94578
Physician Assistant (Medical)
13855 E 14TH ST
SAN LEANDRO, CA 94578

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 David Tseng's NPI number?

The NPI number for David Tseng is 1699200709. It was assigned to this individual provider in the NPPES registry on April 26, 2017.

Where is David Tseng located?

David Tseng practices at 13855 E 14th St, San Leandro, CA 94578. The listed phone number is (510) 357-6500.

What is David Tseng's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Tseng enrolled in Medicare?

Yes. David Tseng 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 David Tseng was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.