CHRISTOPHER SUN MD
NPI 1245407105
Internal Medicine in Redondo Beach, CA

Q: What is Christopher Sun's NPI number?

The NPI number for Christopher Sun is 1245407105. It was assigned to this individual provider in the NPPES registry on May 9, 2008.

Q: What is Christopher Sun's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Christopher Sun was last updated on April 20, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 09, 2008PECOS EnrolledAccepts Medicare Assignment

520 N PROSPECT AVE, SUITE 103, REDONDO BEACH, CA 90277(310) 376-8816(310) 374-2806 Get Directions Write a Review

NPPES record last updated: April 20, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Christopher Sun Md NPPES

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

CHRISTOPHER SUN MD (NPI 1245407105) is an individual internal medicine provider in Redondo Beach, California, licensed in California (A102353) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1245407105

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameCHRISTOPHER SUNCredential: MD

Location Address520 N PROSPECT AVE, SUITE 103Redondo Beach, CA 90277-3041

Mailing Address520 N Prospect Ave, Suite 103Redondo Beach, CA 90277-3041 · (310) 376-8816 · Fax (310) 374-2806

Phone(310) 376-8816

Fax(310) 374-2806

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateMay 9, 2008

Last NPPES UpdateApril 20, 2021

NPPES CertifiedApril 20, 2021

✔ NPI 1245407105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A102353

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

520 N PROSPECT AVE, Redondo Beach, CA 90277

Open in Google Maps ↗

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

Christopher Sun 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 ID3577628072

PECOS Enrollment IDI20090217000504

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.

746 services356 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

251 services251 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

66 services66 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

61 services61 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

44 services43 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.

27 services27 patients

Blood glucose (sugar) test performed by hand-held instrument 82962

A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.

21 services18 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

19 services19 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.

17 services14 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

13 services13 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.

13 services11 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

13 services13 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90277 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.

Referred Medical Equipment & Supplies CMS DME claims 12

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

19 suppliers55 claims116 services$6.01 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

12 suppliers24 claims35 services$0.97 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

6 suppliers25 claims25 services$34.98 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

4 suppliers18 claims18 services$73.27 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

4 suppliers17 claims46 services$29.74 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

5 suppliers13 claims72 services$16.60 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Leave this field empty

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.

NAT-PHARM INC

Pharmacy (Community/Retail Pharmacy)

520 N PROSPECT AVE, STE 110
REDONDO BEACH, CA 90277

Los Angeles County (310) 379-9885

BRENDA SHEN M.D.

Family Medicine

520 N PROSPECT AVE, SUITE 103
REDONDO BEACH, CA 90277

Los Angeles County (310) 376-8816

DENISE DE GARCEAU

Physical Therapist (Orthopedic)

520 N PROSPECT AVE, SUITE 100
REDONDO BEACH, CA 90277

Los Angeles County (310) 376-9222

CONNIE TENG MD

Internal Medicine (Rheumatology)

520 N PROSPECT AVE
REDONDO BEACH, CA 90277

Los Angeles County (310) 318-9992

MADELINE CHANG

Occupational Therapist

520 N PROSPECT AVE, SUITE 100
REDONDO BEACH, CA 90277

Los Angeles County (310) 376-9222

MAUREEN M SWENSON M.D.

Family Medicine

520 N PROSPECT AVE, STE. 103
REDONDO BEACH, CA 90277

Los Angeles County (310) 376-8816

SAMINA KHANI MD

Internal Medicine

520 N PROSPECT AVE, STE 103
REDONDO BEACH, CA 90277

Los Angeles County (310) 376-8816

MARGUERITE MARY MCCORMICK NP

Nurse Practitioner

520 N PROSPECT AVE, SUITE 300
REDONDO BEACH, CA 90277

Los Angeles County (310) 372-1156

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 Christopher Sun's NPI number?

The NPI number for Christopher Sun is 1245407105. It was assigned to this individual provider in the NPPES registry on May 9, 2008.

Where is Christopher Sun located?

Christopher Sun practices at 520 N Prospect Ave Suite 103, Redondo Beach, CA 90277. The listed phone number is (310) 376-8816.

What is Christopher Sun's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christopher Sun enrolled in Medicare?

Yes. Christopher Sun 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 Christopher Sun was last updated on April 20, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.