GILBERT P ENG M.D.
NPI 1255411609
Internal Medicine in Long Beach, CA

Q: What is Gilbert Eng's NPI number?

The NPI number for Gilbert Eng is 1255411609. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Q: What is Gilbert Eng'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 Gilbert Eng was last updated on December 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 October 17, 2006PECOS EnrolledAccepts Medicare Assignment

2600 REDONDO AVE, LONG BEACH, CA 90806(562) 988-7340 Get Directions Write a Review

NPPES record last updated: December 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gilbert P Eng M.d. NPPES

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

GILBERT P ENG M.D. (NPI 1255411609) is an individual internal medicine provider in Long Beach, California, licensed in California (A87470) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Loma Linda, and is a graduate of Loma Linda University School Of Medicine (2001).

NPPES Registry Identity

NPI1255411609

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameGILBERT P ENGCredential: M.D.

Location Address2600 REDONDO AVELong Beach, CA 90806-2325

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

Phone(562) 988-7340

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 2001

Enumeration DateOctober 17, 2006

Last NPPES UpdateDecember 13, 2025

NPPES CertifiedDecember 13, 2025

✔ NPI 1255411609 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 · A87470

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.

2600 REDONDO AVE, Long Beach, CA 90806

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Secondary Practice Location 1

Location 111370 Anderson StLoma Linda, CA 92354-3450 · Phone (909) 558-2870

Other Identifiers 1

Medicaid00A874700CA

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

Gilbert P Eng 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 ID4284680182

PECOS Enrollment IDI20060207000691

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 3

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.

68 services64 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

21 services20 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.

16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90806 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.

ELISA GABRIELA MARTINEZ

Social Worker (Clinical)