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HSIAO- FEN CHEN M.D
NPI 1366483497
Family Medicine in San Gabriel, CA

Active since June 09, 2006PECOS EnrolledCLIA 05D1006011 · Waiver
81.78/100
CMS Quality Rating
140 W VALLEY BLVD, SUITE 220, SAN GABRIEL, CA 91776(626) 307-0797(626) 307-0805 Get Directions Write a Review

NPPES record last updated: January 18, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Hsiao- Fen Chen M.d NPPES

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

HSIAO- FEN CHEN M.D (NPI 1366483497) is an individual family medicine provider in San Gabriel, California, licensed in California (A54242) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through November 4, 2026, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1366483497
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameHSIAO- FEN CHENCredential: M.D
Location Address140 W VALLEY BLVD, SUITE 220San Gabriel, CA 91776-3760
Mailing AddressPo Box 798Rosemead, CA 91770-0798 · (626) 307-0797 · Fax (626) 307-0805
Phone(626) 307-0797
Fax(626) 307-0805
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateJune 9, 2006
Last NPPES UpdateJanuary 18, 2008
✔ NPI 1366483497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A54242
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.
140 W VALLEY BLVD, San Gabriel, CA 91776
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Other Identifiers 3

Medicare UPING16942CA
Medicare PINWA54242CCA
Medicaid00A542420CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hsiao- Fen Chen M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4082626379
PECOS Enrollment IDI20100421000460
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1006011

Hsiao-Fen Chen MD Inc · Monterey Park, CA
Active · expires Nov 4, 2026
CLIA Number05D1006011
Laboratory TypePhysician Office
Certificate Effective DateNovember 5, 2024
Certificate Expiration DateNovember 4, 2026
Laboratory DirectorHsiao Fen Chen
Laboratory Phone(626) 307-0797
Laboratory LocationHsiao-Fen Chen MD Inc223 N Garfield Ave, Ste 305, Monterey Park, CA 91754
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 13

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 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.
1,451 services302 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
667 services138 patients
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420
This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.
506 services96 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
275 services275 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
271 services271 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
260 services248 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91776 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

81.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality46.66
Promoting Interoperability89
Improvement Activities40
Cost85.12

Reported Quality Measures

e-Prescribing
98%7,610 patients4/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
81%845 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
19 suppliers111 claims208 services$5.68 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
15 suppliers83 claims83 services$0.99 avg. paid by Medicare
Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
3 suppliers12 claims12 services$44.41 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
2 suppliers17 claims5,091 services$0.02 avg. paid by Medicare
Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
2 suppliers19 claims22 services$23.46 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
1 supplier16 claims16 services$19.52 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 10

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

JAN TUNG O.D.
Optometrist
140 W VALLEY BLVD, #115
SAN GABRIEL, CA 91776
Los Angeles County (626) 288-8023
DR. WEI CHU O.D
Optometrist
140 W VALLEY BLVD, 115
SAN GABRIEL, CA 91776
Los Angeles County (626) 288-8023
JULIE KAO O.D.
Optometrist
140 W VALLEY BLVD, SUITE 115
SAN GABRIEL, CA 91776
Los Angeles County (626) 288-8023
MALUK ENTERPRISING CORPORATION
Pharmacy (Community/Retail Pharmacy)
140 W VALLEY BLVD, #105
SAN GABRIEL, CA 91776
Los Angeles County (626) 571-1188
DR. FAYEEN TSAI O.D.
Optometrist
140 W VALLEY BLVD, #115
SAN GABRIEL, CA 91776
Los Angeles County (626) 288-8023
GOLDEN SAN GABRIEL OPTOMETRIC VISION CENTER
Optometrist
140 W VALLEY BLVD, #115
SAN GABRIEL, CA 91776
Los Angeles County (626) 288-8023
DR. JIYEN SHIN O.D.
Optometrist
140 W VALLEY BLVD, #115
SAN GABRIEL, CA 91776
Los Angeles County (626) 288-8023
DR. CHRISTINE CHEN O.D.
Optometrist
140 W VALLEY BLVD
SAN GABRIEL, CA 91776
Los Angeles County (626) 288-8023

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 Hsiao- Fen Chen's NPI number?

The NPI number for Hsiao- Fen Chen is 1366483497. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Hsiao- Fen Chen located?

Hsiao- Fen Chen practices at 140 W Valley Blvd Suite 220, San Gabriel, CA 91776. The listed phone number is (626) 307-0797.

What is Hsiao- Fen Chen's specialty?

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

Is Hsiao- Fen Chen enrolled in Medicare?

Yes. Hsiao- Fen Chen is registered in the Medicare PECOS enrollment system.

Does Hsiao- Fen Chen hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1006011) is associated with this NPI, valid through November 4, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Hsiao- Fen Chen was last updated on January 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.