DR. LILLIAN YONSHIN HSU M.D.
NPI 1942518691
Internal Medicine - Pulmonary Disease in Beverly Hills, CA

Active since September 15, 2010PECOS EnrolledAccepts Medicare Assignment
86.1/100
CMS Quality Rating
8641 WILSHIRE BLVD STE 210, BEVERLY HILLS, CA 90211(310) 855-7002(310) 855-7003 Get Directions Write a Review

NPPES record last updated: July 5, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 5, 2019, Jun 13, 2019 (2 updates tracked since 2019).

About Dr. Lillian Yonshin Hsu M.d. NPPES

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

DR. LILLIAN YONSHIN HSU M.D. (NPI 1942518691) is an individual pulmonary disease provider in Beverly Hills, California, licensed in California (A119471) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in La Jolla, and is a graduate of Ohio State University College Of Medicine (2010).

NPPES Registry Identity

NPI1942518691
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. LILLIAN YONSHIN HSUCredential: M.D.
Location Address8641 WILSHIRE BLVD STE 210Beverly Hills, CA 90211-2920
Mailing Address8641 Wilshire Blvd Ste 210Beverly Hills, CA 90211-2920 · (310) 855-7002 · Fax (310) 855-7003
Fax(310) 855-7003
Sole ProprietorYes
Medical School CMSOhio State University College Of MedicineGraduated 2010
Enumeration DateSeptember 15, 2010
Last NPPES UpdateJuly 5, 20192 updates tracked since enumeration
NPI 1942518691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · A119471
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A119471 (CA)
8641 WILSHIRE BLVD STE 210, Beverly Hills, CA 90211

Secondary Practice Location 1

Location 110666 N Torrey Pines Rd # 403CLA Jolla, CA 92037-1027 · Phone (858) 554-3234 · Fax (858) 554-3232

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. Lillian Yonshin Hsu M.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 ID2062704398
PECOS Enrollment IDI20160707001162
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 8

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.
869 services63 patients
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.
399 services40 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.
161 services95 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
123 services16 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
47 services47 patients
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.
31 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90211 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.

86.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.93
Promoting Interoperability100
Improvement Activities40
Cost66.73

Referred Medical Equipment & Supplies CMS DME claims 11

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers19 claims19 services$34.92 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
3 suppliers13 claims75 services$13.13 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
3 suppliers18 claims18 services$40.38 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
4 suppliers14 claims14 services$15.54 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers23 claims122 services$1.65 avg. paid by Medicare
High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each E0483
DME-Other DME · category DE000N
2 suppliers18 claims18 services$892.84 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 8

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

Internal Medicine (Rheumatology)
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211
Allergy & Immunology
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211
Internal Medicine (Cardiovascular Disease)
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211
Family Medicine
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211
Internal Medicine
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211
Internal Medicine (Gastroenterology)
8641 WILSHIRE BLVD STE 210
BEVERLY HILLS, CA 90211

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 Lillian Hsu's NPI number?

The NPI number for Lillian Hsu is 1942518691. It was assigned to this individual provider in the NPPES registry on September 15, 2010.

Where is Lillian Hsu located?

Lillian Hsu practices at 8641 Wilshire Blvd Ste 210, Beverly Hills, CA 90211. The listed phone number is (310) 855-7002.

What is Lillian Hsu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Lillian Hsu enrolled in Medicare?

Yes. Lillian Hsu 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 Lillian Hsu was last updated on July 5, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.