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STEVEN-HUY BUI HAN MD
NPI 1841218880
Internal Medicine - Gastroenterology in Los Angeles, CA

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
94.77/100
CMS Quality Rating
100 UCLA MEDICAL PLZ STE 700, LOS ANGELES, CA 90024(310) 794-7783(310) 206-4197 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 6, 2025, Dec 30, 2019 (2 updates tracked since 2019).

About Steven-huy Bui Han Md NPPES

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

STEVEN-HUY BUI HAN MD (NPI 1841218880) is an individual gastroenterology provider in Los Angeles, California, licensed in California (G72513) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (1990).

NPPES Registry Identity

NPI1841218880
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSTEVEN-HUY BUI HANCredential: MD
Location Address100 UCLA MEDICAL PLZ STE 700Los Angeles, CA 90024-6997
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 794-7783
Fax(310) 206-4197
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1990
Enumeration DateJuly 17, 2006
Last NPPES UpdateJanuary 6, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2025
✔ NPI 1841218880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · G72513
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedTransplant SurgeryTaxonomy 204F00000X · License G72513 (CA)
Also ListedSurgeryTaxonomy 208600000X · License G72513 (CA)
100 UCLA MEDICAL PLZ STE 700, Los Angeles, CA 90024
Open in Google Maps ↗

Other Identifiers 1

Medicaid00G725130CA

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

Steven-huy Bui Han 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 ID345202982
PECOS Enrollment IDI20041027000449
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 6

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 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.
238 services175 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.
90 services81 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.
59 services56 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.
57 services57 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
42 services42 patients
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.
24 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90024 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.

94.77/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.65
Promoting Interoperability100
Improvement Activities40
Cost87.6

Referred Medical Equipment & Supplies CMS DME claims 3

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

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
6 suppliers42 claims3,690 services$0.26 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
6 suppliers50 claims50 services$15.54 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
5 suppliers23 claims23 services$11.54 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 5

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

DR. MARIE-CHRISTINE BLAIS MD
Student in an Organized Health Care Education/Training Program
100 UCLA MEDICAL PLZ STE 700
LOS ANGELES, CA 90024
Los Angeles County (310) 825-9011
SAMMY SAAB MD
Internal Medicine (Gastroenterology)
100 UCLA MEDICAL PLZ STE 700
LOS ANGELES, CA 90024
Los Angeles County (310) 794-7783
UCLA ASSOCIATED GENERAL SURGEONS
Surgery
100 UCLA MEDICAL PLZ STE 700
LOS ANGELES, CA 90024
Los Angeles County (310) 206-0367
LINNEA CRIPE
Student in an Organized Health Care Education/Training Program
100 UCLA MEDICAL PLZ STE 700
LOS ANGELES, CA 90024
Los Angeles County (310) 794-7788
MICHELLE CHRISTINA CORRAL AGACNP-BC
Nurse Practitioner (Acute Care)
100 UCLA MEDICAL PLZ STE 700
LOS ANGELES, CA 90024
Los Angeles County (310) 267-9099

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 Steven-huy Han's NPI number?

The NPI number for Steven-huy Han is 1841218880. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Steven-huy Han located?

Steven-huy Han practices at 100 Ucla Medical Plz Ste 700, Los Angeles, CA 90024. The listed phone number is (310) 794-7783.

What is Steven-huy Han's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Steven-huy Han enrolled in Medicare?

Yes. Steven-huy Han 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 Steven-huy Han was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.