DR. ROSEMARY YI MD
NPI 1871804880
Orthopaedic Surgery in Glendora, CA

Active since June 24, 2010PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
412 W CARROLL AVE STE 107, GLENDORA, CA 91741(626) 914-4890(626) 963-8351 Get Directions Write a Review

NPPES record last updated: February 5, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 5, 2024, Jan 14, 2021, Oct 8, 2019 and 1 more (4 updates tracked since 2019).

About Dr. Rosemary Yi Md NPPES

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

DR. ROSEMARY YI MD (NPI 1871804880) is an individual orthopaedic surgery provider in Glendora, California, licensed in California (A167617) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1871804880
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameDR. ROSEMARY YICredential: MD
Location Address412 W CARROLL AVE STE 107Glendora, CA 91741-4708
Mailing Address620 Essex Street, Suite 202Harrison, NJ 07029-2134 · (973) 947-4700 · Fax (888) 900-9262
Fax(626) 963-8351
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJune 24, 2010
Last NPPES UpdateFebruary 5, 20244 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2024
NPI 1871804880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in CA · A167617
Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedOrthopaedic Surgery · Hand SurgeryTaxonomy 207XS0106X · License A167617 (CA)
412 W CARROLL AVE STE 107, Glendora, CA 91741

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. Rosemary Yi 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 ID9739453218
PECOS Enrollment IDI20200730002605
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 11

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
622 services98 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.
133 services96 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.
93 services69 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.
91 services91 patients
Injection into tendon or ligament 20550
An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.
63 services49 patients
X-ray of hand, minimum of 3 views 73130
An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.
55 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91741 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.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.46
Promoting Interoperability90
Improvement Activities40
Cost50.22

Other Providers at the Same Location NPPES 4

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

Specialist
412 W CARROLL AVE STE 107
GLENDORA, CA 91741
Podiatrist (Foot & Ankle Surgery)
412 W CARROLL AVE STE 107
GLENDORA, CA 91741
Podiatrist (Foot & Ankle Surgery)
412 W CARROLL AVE STE 107
GLENDORA, CA 91741
Orthopaedic Surgery
412 W CARROLL AVE STE 107
GLENDORA, CA 91741

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 Rosemary Yi's NPI number?

The NPI number for Rosemary Yi is 1871804880. It was assigned to this individual provider in the NPPES registry on June 24, 2010.

Where is Rosemary Yi located?

Rosemary Yi practices at 412 W Carroll Ave Ste 107, Glendora, CA 91741. The listed phone number is (626) 914-4890.

What is Rosemary Yi's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Rosemary Yi enrolled in Medicare?

Yes. Rosemary Yi 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 Rosemary Yi was last updated on February 5, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.