DR. JOHN HOSEI YIM MD
NPI 1598731820
Surgery in Duarte, CA

Active since February 27, 2006PECOS EnrolledAccepts Medicare Assignment
99.12/100
CMS Quality Rating
1500 E DUARTE RD, DUARTE, CA 91010(626) 471-7269 Get Directions Write a Review

NPPES record last updated: November 25, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 25, 2020, Mar 8, 2018, Jun 30, 2017 (3 updates tracked since 2017).

About Dr. John Hosei Yim Md NPPES

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

DR. JOHN HOSEI YIM MD (NPI 1598731820) is an individual surgery provider in Duarte, California, licensed in California (G88325) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (1992).

NPPES Registry Identity

NPI1598731820
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JOHN HOSEI YIMCredential: MD
Location Address1500 E DUARTE RDDuarte, CA 91010-3012
Mailing AddressPo Box 512185Los Angeles, CA 90051-0185 · (626) 775-3514 · Fax (626) 408-3911
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 1992
Enumeration DateFebruary 27, 2006
Last NPPES UpdateNovember 25, 20203 updates tracked since enumeration
NPPES CertifiedNovember 25, 2020
NPI 1598731820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CA · G88325
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X · License G88325 (CA)
1500 E DUARTE RD, Duarte, CA 91010

Other Identifiers 1

Medicaid001813295PA

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. John Hosei Yim 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 ID1951460328
PECOS Enrollment IDI20081030000593
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 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 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.
540 services347 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.
81 services74 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
70 services52 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
54 services48 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.
40 services35 patients
Ultrasonic guidance during surgery 76998
Ultrasonic guidance during surgery is a technique that uses sound waves to create real-time images of the inside of your body. This helps the surgeon navigate and perform procedures more accurately, reducing the risk of complications. It's like a GPS for your body's internal structures.
35 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91010 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

99.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.23
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Medical Oncology)
1500 E DUARTE RD
DUARTE, CA 91010
Pathology (Hematology)
1500 E DUARTE RD
DUARTE, CA 91010
Pediatrics (Pediatric Hematology-Oncology)
1500 E DUARTE RD
DUARTE, CA 91010
Psychologist
1500 E DUARTE RD
DUARTE, CA 91010
Family Medicine (Hospice and Palliative Medicine)
1500 E DUARTE RD, DEPARTMENT OF SUPPORTIVE CARE
DUARTE, CA 91010
Physician Assistant
1500 E DUARTE RD
DUARTE, CA 91010
Psychologist (Clinical)
1500 E DUARTE RD
DUARTE, CA 91010
Anesthesiology
1500 E DUARTE RD
DUARTE, CA 91010

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 John Yim's NPI number?

The NPI number for John Yim is 1598731820. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is John Yim located?

John Yim practices at 1500 E Duarte Rd, Duarte, CA 91010. The listed phone number is (626) 471-7269.

What is John Yim's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is John Yim enrolled in Medicare?

Yes. John Yim 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 John Yim was last updated on November 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.