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DR. MARCOS Y. YANG M.D.
NPI 1023087392
Family Medicine in Palos Verdes Estates, CA

Active since March 17, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D0548628 · Waiver
310 TEJON PL, PALOS VERDES ESTATES, CA 90274(310) 375-2403(310) 375-9652 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Marcos Y. Yang M.d. NPPES

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

DR. MARCOS Y. YANG M.D. (NPI 1023087392) is an individual family medicine provider in Palos Verdes Estates, California, licensed in California (A49035) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through April 11, 2027, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1023087392
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARCOS Y. YANGCredential: M.D.
Location Address310 TEJON PLPalos Verdes Estates, CA 90274-1204
Mailing Address310 Tejon PlPalos Verdes Estates, CA 90274-1204 · (310) 375-2403 · Fax (310) 375-9652
Phone(310) 375-2403
Fax(310) 375-9652
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateMarch 17, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1023087392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A49035
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
310 TEJON PL, Palos Verdes Estates, CA 90274
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Other Identifiers 1

Medicaid00A490350CA

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. Marcos Y. Yang 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 ID3173601788
PECOS Enrollment IDI20101228000907
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 05D0548628

Marcos Yang, MD · Palos Verdes Estates, CA
Active · expires Apr 11, 2027
CLIA Number05D0548628
Laboratory TypePhysician Office
Certificate Effective DateApril 12, 2025
Certificate Expiration DateApril 11, 2027
Laboratory DirectorMarcos Y. Yang MD
Laboratory Phone(310) 375-2403
Laboratory LocationMarcos Yang, MD310 Tejon Place, Palos Verdes Estates, CA 90274
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

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.
519 services165 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
339 services143 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
309 services135 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.
307 services131 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.
106 services106 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.
76 services63 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90274 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
$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.

Other Providers at the Same Location NPPES

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

MARCOS YANG MD INC
Family Medicine
310 TEJON PL
PALOS VERDES ESTATES, CA 90274
Los Angeles County (310) 375-2403

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 Marcos Yang's NPI number?

The NPI number for Marcos Yang is 1023087392. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Marcos Yang located?

Marcos Yang practices at 310 Tejon Pl, Palos Verdes Estates, CA 90274. The listed phone number is (310) 375-2403.

What is Marcos Yang's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Marcos Yang enrolled in Medicare?

Yes. Marcos Yang 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 Marcos Yang hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0548628) is associated with this NPI, valid through April 11, 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 Marcos Yang was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.