TINA L. CHANG MD
NPI 1255417770
Hospitalist in Redwood City, CA

Active since October 27, 2006PECOS EnrolledAccepts Medicare Assignment
72.02/100
CMS Quality Rating
170 ALAMEDA DE LAS PULGAS, REDWOOD CITY, CA 94062(650) 367-5659(650) 482-6163 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 8, 2021, Sep 11, 2017, Jun 25, 2016 (3 updates tracked since 2016).

About Tina L. Chang Md NPPES

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

TINA L. CHANG MD (NPI 1255417770) is an individual hospitalist provider in Redwood City, California, licensed in California (A72639) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1999).

NPPES Registry Identity

NPI1255417770
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameTINA L. CHANGCredential: MD
Location Address170 ALAMEDA DE LAS PULGASRedwood City, CA 94062-2751
Mailing Address170 Alameda De Las PulgasRedwood City, CA 94062-2751 · (650) 367-5659 · Fax (650) 482-6163
Fax(650) 482-6163
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1999
Enumeration DateOctober 27, 2006
Last NPPES UpdateDecember 8, 20213 updates tracked since enumeration
NPI 1255417770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A72639
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License A72639 (CA)
170 ALAMEDA DE LAS PULGAS, Redwood City, CA 94062

Other Identifiers 1

Medicaid00A726390CA

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

Tina L. Chang Md 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 ID8820278633
PECOS Enrollment IDI20110211000217
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

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 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
20 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94062 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.

72.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.76
Improvement Activities40
Cost46.72

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.

Perfusionist
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062
Nurse Practitioner (Family)
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062
Specialist
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062
Emergency Medicine
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062
Anesthesiology
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062
Anesthesiology
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062
Anesthesiology
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062
Radiology (Radiation Oncology)
170 ALAMEDA DE LAS PULGAS
REDWOOD CITY, CA 94062

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 Tina Chang's NPI number?

The NPI number for Tina Chang is 1255417770. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Tina Chang located?

Tina Chang practices at 170 Alameda De Las Pulgas, Redwood City, CA 94062. The listed phone number is (650) 367-5659.

What is Tina Chang's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Tina Chang enrolled in Medicare?

Yes. Tina Chang 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 Tina Chang was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.