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CHIEN FANG MD
NPI 1922071398
Internal Medicine in San Marino, CA

Active since February 08, 2006PECOS EnrolledAccepts Medicare Assignment
80.51/100
CMS Quality Rating
375 HUNTINGTON DR, SUITE G, SAN MARINO, CA 91108(626) 441-4231(626) 441-0282 Get Directions Write a Review

NPPES record last updated: June 14, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Chien Fang Md NPPES

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

CHIEN FANG MD (NPI 1922071398) is an individual internal medicine provider in San Marino, California, licensed in California (G69728) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1989).

NPPES Registry Identity

NPI1922071398
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCHIEN FANGCredential: MD
Location Address375 HUNTINGTON DR, SUITE GSan Marino, CA 91108-2357
Mailing Address133 N Altadena Dr, 2nd FloorPasadena, CA 91107-7325 · (626) 397-8335 · Fax (626) 397-8337
Phone(626) 441-4231
Fax(626) 441-0282
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1989
Enumeration DateFebruary 8, 2006
Last NPPES UpdateJune 14, 2010
✔ NPI 1922071398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G69728
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.
375 HUNTINGTON DR, San Marino, CA 91108
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Other Identifiers 1

Medicare UPINF39577CA

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

Chien Fang 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 ID2668539453
PECOS Enrollment IDI20090323000301
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 12

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.
377 services233 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.
365 services212 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.
208 services208 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.
171 services37 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.
149 services31 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.
96 services94 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91108 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

80.51/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.87
Promoting Interoperability96
Improvement Activities40
Cost62.52

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%214 patients5/55-star benchmark: 100%
Medication Reconciliation Post-Discharge
The percentage of discharges from any inpatient facility (e.g. hospital, skilled nursing facility, or rehabilitation facility) for patients 18 years and older of age seen within 30 days following discharge in the office by the physician, prescribing…
Patients 65+: 100% · 30 patients
100%30 patients
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

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
6 suppliers18 claims36 services$4.77 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 14

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

DR. KARL FRIEDRICH VONTIEHL M.D.
Allergy & Immunology
375 HUNTINGTON DR, SUITE C
SAN MARINO, CA 91108
Los Angeles County (626) 460-6038
TINA YANG MD
Family Medicine
375 HUNTINGTON DR, SUITE G
SAN MARINO, CA 91108
Los Angeles County (626) 441-4231
BUY WELL INC
Pharmacy (Community/Retail Pharmacy)
375 HUNTINGTON DR
SAN MARINO, CA 91108
Los Angeles County (626) 441-1159
LORNA BLANCO M.D.
Specialist
375 HUNTINGTON DR, SUITE G
SAN MARINO, CA 91108
Los Angeles County (626) 441-4231
DR. JEFFREY HUANG D.O.
Ophthalmology
375 HUNTINGTON DR, SUITE D
SAN MARINO, CA 91108
Los Angeles County (626) 799-2075
DR. LOUIS KENNETH COUNTRYMAN M.D.
Specialist
375 HUNTINGTON DR, # D
SAN MARINO, CA 91108
Los Angeles County (626) 287-9611
THE HUNTINGTON MEDICAL FOUNDATION
Internal Medicine
375 HUNTINGTON DR, SUITE G
SAN MARINO, CA 91108
Los Angeles County (626) 441-4231
KARL VON TIEHL, MD, INC.
Clinic/Center (Medical Specialty)
375 HUNTINGTON DR, SUITE C
SAN MARINO, CA 91108
Los Angeles County (626) 460-6038

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 Chien Fang's NPI number?

The NPI number for Chien Fang is 1922071398. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Where is Chien Fang located?

Chien Fang practices at 375 Huntington Dr Suite G, San Marino, CA 91108. The listed phone number is (626) 441-4231.

What is Chien Fang's specialty?

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

Is Chien Fang enrolled in Medicare?

Yes. Chien Fang 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 Chien Fang was last updated on June 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.