DR. LINDA HUONG LAM MD
NPI 1508145863
Internal Medicine in Huntington Beach, CA

Q: What is Linda Lam's NPI number?

The NPI number for Linda Lam is 1508145863. It was assigned to this individual provider in the NPPES registry on August 4, 2011.

Q: What is Linda Lam'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 Linda Lam was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since August 04, 2011PECOS EnrolledAccepts Medicare Assignment

19066 MAGNOLIA ST, HUNTINGTON BEACH, CA 92646(714) 968-0068 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Linda Huong Lam Md NPPES

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

DR. LINDA HUONG LAM MD (NPI 1508145863) is an individual internal medicine provider in Huntington Beach, California, licensed in California (A117820) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1508145863

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. LINDA HUONG LAMCredential: MD

Location Address19066 MAGNOLIA STHuntington Beach, CA 92646-2232

Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203

Phone(714) 968-0068

Sole ProprietorYes

Medical School CMSOtherGraduated 2009

Enumeration DateAugust 4, 2011

Last NPPES UpdateDecember 29, 2025

NPPES CertifiedDecember 29, 2025

✔ NPI 1508145863 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 · A117820

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.

19066 MAGNOLIA ST, Huntington Beach, CA 92646

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Secondary Practice Location 1

Location 12020 Zonal Ave, IRD 631Los Angeles, CA 90089-0121 · Phone (323) 226-7644

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

Dr. Linda Huong Lam 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 ID9739332453

PECOS Enrollment IDI20130109000143

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 Linda Lam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthcare Partners Affiliates Medical Group

8.8 mi

Addiction Medicine

14591 NEWPORT AVE
Tustin, CA 92780

Reassigned Medicare billing, California enrollment
2,052 clinicians in this Medicare group

NPI 1891981502 (714) 442-4864

Quantum Healthcare Medical Associates Inc.

45 mi

Hospitalist

400 N PEPPER AVE
Colton, CA 92324

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

NPI 1568490597 (909) 580-1000

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.

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.

66 services39 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.

31 services31 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

25 services25 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

18 services15 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.

13 services13 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.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92646 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.

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.

KATHLEEN M COFFMAN PA

Physician Assistant (Medical)

19066 MAGNOLIA ST
HUNTINGTON BEACH, CA 92646

Orange County (714) 968-0068

TIFFANY NICOLE MORI ERICKSON PT, DPT

Physical Therapist

19066 MAGNOLIA ST
HUNTINGTON BEACH, CA 92646

Orange County (714) 968-0068

MAYSOUN NOURELDINE

Audiologist

19066 MAGNOLIA ST
HUNTINGTON BEACH, CA 92646

Orange County (714) 378-2225

JASMIN SINGH M.D.

Physical Medicine & Rehabilitation (Pain Medicine)

19066 MAGNOLIA ST
HUNTINGTON BEACH, CA 92646

Orange County (714) 968-0068

DR. DENA ZEDAN M.D.

Internal Medicine

19066 MAGNOLIA ST, HEALTHCARE PARTNERS
HUNTINGTON BEACH, CA 92646

Orange County (714) 968-0068

CHRISTINA ELISABETH PHILLIPS PA-C

Physician Assistant

19066 MAGNOLIA ST
HUNTINGTON BEACH, CA 92646

Orange County (714) 968-0068

HECTOR TORRES P.A.-C

Physician Assistant (Medical)

19066 MAGNOLIA ST
HUNTINGTON BEACH, CA 92646

Orange County (714) 968-0068

AZITA MAVANDADI PHARMD

Clinical Pharmacology

19066 MAGNOLIA ST
HUNTINGTON BEACH, CA 92646

Orange County (714) 968-0068

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 Linda Lam's NPI number?

The NPI number for Linda Lam is 1508145863. It was assigned to this individual provider in the NPPES registry on August 4, 2011.

Where is Linda Lam located?

Linda Lam practices at 19066 Magnolia St, Huntington Beach, CA 92646. The listed phone number is (714) 968-0068.

What is Linda Lam's specialty?

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

Is Linda Lam enrolled in Medicare?

Yes. Linda Lam 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 Linda Lam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Linda Lam reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA) and Quantum Healthcare Medical Associates Inc. (Colton, CA). 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 Linda Lam'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 Linda Lam was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.