DR. CHARLES YEN CHIU M.D., PH.D.
NPI 1598797268
Internal Medicine - Infectious Disease in San Francisco, CA

Q: What is Charles Chiu's NPI number?

The NPI number for Charles Chiu is 1598797268. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Q: What is Charles Chiu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Charles Chiu was last updated on March 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment

74.46/100

CMS Quality Rating

185 BERRY ST STE 180A, SAN FRANCISCO, CA 94107(415) 514-8219(415) 889-6441 Get Directions Write a Review

NPPES record last updated: March 23, 2017. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. Charles Yen Chiu M.d., Ph.d. NPPES

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

DR. CHARLES YEN CHIU M.D., PH.D. (NPI 1598797268) is an individual infectious disease provider in San Francisco, California, licensed in California (A81538) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2001).

NPPES Registry Identity

NPI1598797268

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameDR. CHARLES YEN CHIUCredential: M.D., PH.D.

Location Address185 BERRY ST STE 180ASan Francisco, CA 94107-1739

Mailing Address185 Berry Street, Box #0134San Francisco, CA 94107 · (415) 514-8219 · Fax (415) 889-6441

Phone(415) 514-8219

Fax(415) 889-6441

Sole ProprietorYes

Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2001

Enumeration DateJuly 6, 2006

Last NPPES UpdateMarch 23, 2017

✔ NPI 1598797268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in CA · A81538

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Also ListedHospitalistTaxonomy 208M00000X · License A81358 (CA)

185 BERRY ST STE 180A, San Francisco, CA 94107

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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

Dr. Charles Yen Chiu M.d., Ph.d. 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 ID8527047778

PECOS Enrollment IDI20040720000512

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94107 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.

74.46/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

46.68

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 Charles Chiu's NPI number?

The NPI number for Charles Chiu is 1598797268. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Charles Chiu located?

Charles Chiu practices at 185 Berry St Ste 180A, San Francisco, CA 94107. The listed phone number is (415) 514-8219.

What is Charles Chiu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Charles Chiu enrolled in Medicare?

Yes. Charles Chiu 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 Charles Chiu was last updated on March 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.