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STEPHANIE Y KWAN MD, MTM
NPI 1992360366
Radiology - Radiation Oncology in Loma Linda, CA

Active since May 01, 2019PECOS EnrolledAccepts Medicare Assignment
11234 ANDERSON ST # B121, LOMA LINDA, CA 92354(909) 558-8056 Get Directions Write a Review

NPPES record last updated: May 31, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 29, 2020, May 1, 2019 (2 updates tracked since 2019).

About Stephanie Y Kwan Md, Mtm NPPES

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

STEPHANIE Y KWAN MD, MTM (NPI 1992360366) is an individual radiation oncology provider in Loma Linda, California, licensed in California (A177183) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1992360366
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameSTEPHANIE Y KWANCredential: MD, MTM
Location Address11234 ANDERSON ST # B121Loma Linda, CA 92354-2804
Mailing Address11234 Anderson St # B121Loma Linda, CA 92354-2804 · (909) 558-8056
Phone(909) 558-8056
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 1, 2019
Last NPPES UpdateMay 31, 20242 updates tracked since enumeration
NPPES CertifiedMay 31, 2024
✔ NPI 1992360366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in CA · A177183
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
11234 ANDERSON ST # B121, Loma Linda, CA 92354
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Secondary Practice Location 1

Location 12315 Stockton BlvdSacramento, CA 95817-2201 · Phone (916) 734-2724

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephanie Y Kwan Md, Mtm 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 ID4789120510
PECOS Enrollment IDI20240729001472
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.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie Kwan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Faculty Physicians And Surgeons Of Llusm
Same address
Anatomic Pathology & Clinical Pathology
11234 ANDERSON ST
Loma Linda, CA 92354
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1245605781 (909) 558-6122

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
105 services15 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
104 services12 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
104 services12 patients
3d radiation therapy planning 77295
3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.
12 services11 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.
12 services12 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92354 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

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 Stephanie Kwan's NPI number?

The NPI number for Stephanie Kwan is 1992360366. It was assigned to this individual provider in the NPPES registry on May 1, 2019.

Where is Stephanie Kwan located?

Stephanie Kwan practices at 11234 Anderson St # B121, Loma Linda, CA 92354. The listed phone number is (909) 558-8056.

What is Stephanie Kwan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Stephanie Kwan enrolled in Medicare?

Yes. Stephanie Kwan 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.

Which organization bills Medicare for Stephanie Kwan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Kwan reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephanie Kwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie Kwan was last updated on May 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.