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DR. CHI-WHEI LIN M.D.
NPI 1114057254
Internal Medicine in Laguna Hills, CA

Active since March 07, 2007PECOS EnrolledAccepts Medicare AssignmentCLIA 05D2222403 · Waiver
23521 PASEO DE VALENCIA, SUITE 310, LAGUNA HILLS, CA 92653(949) 716-4555(949) 716-4437 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2026, Jun 27, 2025 (2 updates tracked since 2025).

About Dr. Chi-whei Lin M.d. NPPES

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

DR. CHI-WHEI LIN M.D. (NPI 1114057254) is an individual internal medicine provider in Laguna Hills, California, licensed in California (A55435) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through April 27, 2027, and is a graduate of Creighton University School Of Medicine (1994).

NPPES Registry Identity

NPI1114057254
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHI-WHEI LINCredential: M.D.
Location Address23521 PASEO DE VALENCIA, SUITE 310Laguna Hills, CA 92653-3107
Mailing Address23521 Paseo De Valencia, Suite 310Laguna Hills, CA 92653-3107 · (949) 716-4555 · Fax (949) 716-4437
Phone(949) 716-4555
Fax(949) 716-4437
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 1994
Enumeration DateMarch 7, 2007
Last NPPES UpdateMay 6, 20262 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1114057254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A55435
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.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License A55435 (CA)
23521 PASEO DE VALENCIA, Laguna Hills, CA 92653
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Other Identifiers 1

MedicaidA55435P47CA

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. Chi-whei Lin 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 ID5799742094
PECOS Enrollment IDI20101019000675
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2222403

Chi Whei Lin MD Inc · Laguna Beach, CA
Active · expires Apr 27, 2027
CLIA Number05D2222403
Laboratory TypePhysician Office
Certificate Effective DateApril 28, 2025
Certificate Expiration DateApril 27, 2027
Laboratory DirectorChi Whei Lin MD
Laboratory Phone(949) 716-4555
Laboratory LocationChi Whei Lin MD Inc23521 Paseo De Valencia Ste 310, Laguna Beach, CA 92653
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 4

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 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.
265 services132 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.
151 services151 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
70 services69 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 services65 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 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 4

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
10 suppliers22 claims42 services$5.00 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers16 claims16 services$0.87 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
4 suppliers11 claims57 services$12.94 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers11 claims66 services$1.59 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

VERONICA MUNOZ MT
Massage Therapist
23521 PASEO DE VALENCIA, SUITE B7
LAGUNA HILLS, CA 92653
Orange County (949) 597-0007
LIDO CHEN, M.D. INC
Specialist
23521 PASEO DE VALENCIA, SUITE 204
LAGUNA HILLS, CA 92653
Orange County (949) 458-2026
DR. JORGE A RIVERO MD
Family Medicine (Geriatric Medicine)
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653
Orange County (949) 588-7262
MR. ALAN MASAAKI OOKA APRN, BC, P-MHNP
Nurse Practitioner (Psychiatric/Mental Health)
23521 PASEO DE VALENCIA, SUITE 206A
LAGUNA HILLS, CA 92653
Orange County (949) 768-6845
MRS. ELIZABETH ORRAS MFT
Marriage & Family Therapist
23521 PASEO DE VALENCIA, 206A
LAGUNA HILLS, CA 92653
Orange County (949) 768-6845
DR. PETER NADER ABAS D.D.S.
Dentist (General Practice)
23521 PASEO DE VALENCIA, SUITE 112
LAGUNA HILLS, CA 92653
Orange County (949) 586-1127
HOMER KAM YUN LEW D.O.
Internal Medicine
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653
Orange County (949) 588-7262
MRS. GINA MARIE ROSS PTA
Physical Therapy Assistant
23521 PASEO DE VALENCIA, SUITE B15
LAGUNA HILLS, CA 92653
Orange County (949) 597-0007

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 Chi-whei Lin's NPI number?

The NPI number for Chi-whei Lin is 1114057254. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is Chi-whei Lin located?

Chi-whei Lin practices at 23521 Paseo De Valencia Suite 310, Laguna Hills, CA 92653. The listed phone number is (949) 716-4555.

What is Chi-whei Lin's specialty?

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

Is Chi-whei Lin enrolled in Medicare?

Yes. Chi-whei Lin 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.

Does Chi-whei Lin hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2222403) is associated with this NPI, valid through April 27, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Chi-whei Lin was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.