Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHARLYNE WU M.D.
NPI 1578739843
Radiology - Diagnostic Radiology in Mission Viejo, CA

Q: What is Charlyne Wu's NPI number?

The NPI number for Charlyne Wu is 1578739843. It was assigned to this individual provider in the NPPES registry on May 6, 2008.

Q: What is Charlyne Wu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Charlyne Wu was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.

Active since May 06, 2008PECOS EnrolledAccepts Medicare Assignment

26732 CROWN VALLEY PKWY, SUITE 171, MISSION VIEJO, CA 92691(949) 364-1400(949) 347-6061 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, Dec 15, 2021 (2 updates tracked since 2021).

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About Charlyne Wu M.d. NPPES

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

CHARLYNE WU M.D. (NPI 1578739843) is an individual diagnostic radiology provider in Mission Viejo, California, licensed in California (A83101) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Southeast Georgia Health System -- Camden Campus, and maintains a secondary practice location in Hollywood.

NPPES Registry Identity

NPI1578739843

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameCHARLYNE WUCredential: M.D.

Location Address26732 CROWN VALLEY PKWY, SUITE 171Mission Viejo, CA 92691-6306

Mailing Address28202 Cabot Rd Ste 300Laguna Niguel, CA 92677-1249 · (949) 365-5765 · Fax (866) 661-2519

Phone(949) 364-1400

Fax(949) 347-6061

Sole ProprietorNo

Medical School CMSOtherGraduated 2001

Enumeration DateMay 6, 2008

Last NPPES UpdateOctober 12, 20262 updates tracked since enumeration

NPPES CertifiedOctober 12, 2026

✔ NPI 1578739843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in CA · A83101✔ Licensed in FL · ME159071

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

26732 CROWN VALLEY PKWY, Mission Viejo, CA 92691

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Secondary Practice Location 1

Location 15010 Hollywood Blvd Ste 100BHollywood, FL 33021-6557 · Phone (954) 266-2999 · Fax (954) 966-3320

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross and Blue Shield of Texas and more.Insurance ›

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

Charlyne Wu M.d. 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 ID9133185093

PECOS Enrollment IDI20041202000978, I20230103002055, I20250924000927

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 Reassignments

Medicare enrollment records show Charlyne Wu reassigns Medicare billing to 18 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc

357 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

County Of Sacramento

404 mi

Federally Qualified Health Center (FQHC)

4600 BROADWAY, SUITE 1100
Sacramento, CA 95820

Reassigned Medicare billing, California enrollment
135 clinicians in this Medicare group

NPI 1366513061 (916) 874-9670

Provider Profile

551 mi

Surgery

1335 BUENAVENTURA BLVD STE 204
Redding, CA 96001

Reassigned Medicare billing, California enrollment
10 clinicians in this Medicare group

NPI 1215951371 (530) 243-5551

Radiology Associates Of Abilene PA

1,043 mi

Diagnostic Radiology

401 CYPRESS ST, # 110
Abilene, TX 79601

Reassigned Medicare billing, California enrollment
2 clinicians in this Medicare group

NPI 1396737961 (325) 677-2201

Singleton Associates PA

1,324 mi

Diagnostic Radiology

9250 PINECROFT DR
Shenandoah, TX 77380

Reassigned Medicare billing, California and Nevada enrollments
89 clinicians in this Medicare group

NPI 1538107875 (915) 264-3174

Remlo

1,560 mi

Diagnostic Radiology

525 E GRANT ST
Macomb, IL 61455

Reassigned Medicare billing, Georgia enrollment
4 clinicians in this Medicare group

NPI 1063543791 (309) 833-4101

Premier Radiology Wisconsin, LLC

1,728 mi

Diagnostic Radiology

10180 WASHINGTON AVE STE 101
Mount Pleasant, WI 53177

Reassigned Medicare billing, Wisconsin enrollment
237 clinicians in this Medicare group

NPI 1952951154 (414) 973-7830

Louisville Radiology Imaging Consultants, PLLC

1,738 mi

Diagnostic Radiology

1201 PLEASANT VALLEY RD
Owensboro, KY 42303

Reassigned Medicare billing, California enrollment
20 clinicians in this Medicare group

NPI 1639115447 (708) 915-5671

Radiology Alliance PC

1,755 mi

Diagnostic Radiology

210 25TH AVE N STE 602
Nashville, TN 37203

Reassigned Medicare billing, California enrollment
64 clinicians in this Medicare group

NPI 1861478489 (615) 312-0600

Imaging Associates Of Indiana, PC

1,790 mi

Diagnostic Radiology

2001 W 86TH ST
Indianapolis, IN 46260

Reassigned Medicare billing, California enrollment
49 clinicians in this Medicare group

NPI 1699072611 (219) 767-6320

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 19

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.

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

452 services452 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

452 services452 patients

Screening 3d breast mammography 77063

393 services393 patients

Screening mammography 77067

393 services393 patients

Complete ultrasound scan of 1 breast 76641

A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.

306 services306 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

188 services180 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

105 services104 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

84 services84 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

71 services70 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

49 services47 patients

Diagnostic mammography of 1 breast 77065

42 services42 patients

Diagnostic mammography of both breasts 77066

40 services40 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

32 services26 patients

Limited ultrasound scan of 1 breast 76642

31 services31 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

20 services19 patients

Mri scan of both breasts 77049

An MRI scan of both breasts is a non-invasive procedure using magnetic fields and radio waves to create detailed images of your chest area. This aids in detecting any abnormalities, ensuring your health and well-being.

16 services14 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

14 services14 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

13 services12 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Southeast Georgia Health System -- Camden Campus

Acute Care Hospitals · Saint Marys, GA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number110146

Location2000 Dan Proctor DriveSaint Marys, GA 31558 · Camden County

Emergency services

Mc Donough District Hospital

Acute Care Hospitals · Macomb, IL

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number140089

Location525 East Grant StreetMacomb, IL 61455 · Mc Donough County

Emergency services Birthing friendly

Clark Memorial Hospital

Acute Care Hospitals · Jeffersonville, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number150009

Location1220 Missouri AveJeffersonville, IN 47130 · Clark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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.

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.

DR. ELEONORE ZETRENNE MD

Specialist

26732 CROWN VALLEY PKWY, SUITE 585
MISSION VIEJO, CA 92691

Orange County (949) 364-1010

MELVIN K AKAZAWA MD INC

Surgery (Plastic and Reconstructive Surgery)

26732 CROWN VALLEY PKWY, SUITE 381
MISSION VIEJO, CA 92691

Orange County (949) 364-2150

MISSION CHILDREN'S MEDICAL GROUP, INC

Pediatrics

26732 CROWN VALLEY PKWY, STE 571
MISSION VIEJO, CA 92691

Orange County (949) 364-8700

DR. VICTOR V CACHIA DPM

Podiatrist (Foot & Ankle Surgery)

26732 CROWN VALLEY PKWY, 317
MISSION VIEJO, CA 92691

Orange County (949) 364-2525

MRS. HEATHER LAN-PHUONG NGUYEN

Technician/Technologist

26732 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691

Orange County (949) 364-1400

ALEXANDER TAGHVA, M.D., INC.

Neurological Surgery

26732 CROWN VALLEY PKWY, SUITE 541
MISSION VIEJO, CA 92691

Orange County (949) 388-7190

GLENDA S ROGERS RN

Registered Nurse

26732 CROWN VALLEY PKWY, SUITE 351
MISSION VIEJO, CA 92691

Orange County (949) 364-1007

NEUROLOGICAL SURGERY MEDICAL ASSOCIATES INC

Neurological Surgery

26732 CROWN VALLEY PKWY, SUITE 561
MISSION VIEJO, CA 92691

Orange County (949) 364-1060

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 Charlyne Wu's NPI number?

The NPI number for Charlyne Wu is 1578739843. It was assigned to this individual provider in the NPPES registry on May 6, 2008.

Where is Charlyne Wu located?

Charlyne Wu practices at 26732 Crown Valley Pkwy Suite 171, Mission Viejo, CA 92691. The listed phone number is (949) 364-1400.

What is Charlyne Wu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Charlyne Wu enrolled in Medicare?

Yes. Charlyne Wu 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 organizations bill Medicare for Charlyne Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charlyne Wu reassigns Medicare benefits to 18 organizations: Permanente Medical Group Inc (Santa Clara, CA), County Of Sacramento (Sacramento, CA), (Redding, CA), Radiology Associates Of Abilene PA (Abilene, TX), Singleton Associates PA (Shenandoah, TX) and 13 more organizations, listed in the Medicare section above. Each 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 Charlyne Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charlyne Wu accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross and Blue Shield of Texas, CareSource and Cigna Healthcare and 2 other insurers list Charlyne Wu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Charlyne Wu affiliated with any hospitals?

According to CMS data, Charlyne Wu is affiliated with Southeast Georgia Health System -- Camden Campus, Mc Donough District Hospital and Clark Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Charlyne Wu was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.