Active NPI 1255411609 Individual Practitioner Male Practitioner

Dr. Gilbert P Eng , MD

Internal Medicine • Long Beach, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gilbert Eng, MD is a certified Internal Medicine practicing in Long Beach, CA. With approximately 25 years of clinical experience since graduating from Loma Linda University School Of Medicine in 2001, Dr. Eng delivers high-quality medical care to the local community at 2600 REDONDO AVE.

Dr. Eng is affiliated with Healthcare Partners Affiliates Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2600 Redondo Ave

Long Beach, CA 908062325

Telephone 5629887340

Associated Practice Facility / Clinic

🏢 Allergy Asthma & Respiratory Care Center Facility NPI 1497719447

Medicare Profile & Education

Medical School

Loma Linda University School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Long Beach, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +2.4 yrs vs City Avg

City Avg: 22.6 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

232 Specialists

Practicing in Long Beach, CA (18502 Statewide)

Telehealth Adoption Rate

14.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

59.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Eng (25 Years) 25 Yrs

Long Beach Specialty Average (22.6 Years) 22.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	68	64	$257.35	$96.71
99441 Telephone medical discussion with physician, 5-10 minutes	21	20	$132.19	$61.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$339.13	$139.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	74	73	$128.05	$96.41
99441 Telephone medical discussion with physician, 5-10 minutes	24	24	$73.00	$47.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$189.00	$138.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$193.00	$140.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	78	75	$121.00	$97.11
99441 Telephone medical discussion with physician, 5-10 minutes	56	50	$73.00	$60.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$178.00	$137.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	57	56	$121.00	$101.43
99441 Telephone medical discussion with physician, 5-10 minutes	41	41	$73.00	$63.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99441 Telephone medical discussion with physician, 5-10 minutes	45	44	$69.09	$49.26
99213 Established patient office or other outpatient visit, typically 15 minutes	42	39	$121.00	$83.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	96	91	$120.44	$80.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	80	58	$120.55	$80.43
36415 Insertion of needle into vein for collection of blood sample	22	18	$6.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	14	14	$193.00	$128.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	90	55	$121.00	$78.02
36415 Insertion of needle into vein for collection of blood sample	39	29	$6.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	31	$178.00	$117.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	22	22	$193.00	$127.13
G0008 Administration of influenza virus vaccine	16	16	$58.00	$28.74
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	12	12	$25.00	$17.22

Medical Specialties & State Licenses

CMS Verified: 2025-12-13

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A87470

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A874700 (CA)

Hospital & Practice Group Affiliations

Healthcare Partners Affiliates Medical Group

824 E Carson St, Carson, CA 907452262

Phone: 3108309706

Healthcare Partners Affiliates Medical Group

2600 Redondo Ave, Long Beach, CA 908062325

Phone: 5629887000

Healthcare Partners Affiliates Medical Group

1081 Long Beach Blvd, Long Beach, CA 908133217

Phone: 5624325661

Healthcare Partners Affiliates Medical Group

15111 Whittier Blvd, Whittier, CA 906032180

Phone: 5629456440

Healthcare Partners Affiliates Medical Group

4401 Atlantic Ave, Long Beach, CA 908072249

Phone: 5624813500

Healthcare Partners Affiliates Medical Group

5001 Lakewood Blvd, Lakewood, CA 907122412

Phone: 5623615650

Healthcare Partners Affiliates Medical Group

818 W Alondra Blvd, Compton, CA 902203500

Phone: 3105371337

Healthcare Partners Affiliates Medical Group

Po Box, Las Vegas, NV 891335380

Healthcare Partners Affiliates Medical Group

8311 Florence Ave, Downey, CA 902403928

Phone: 5629234911

Secondary Practice Locations

11370 Anderson St

Loma Linda, CA 923543450

Phone: 9095582870

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Courtney Burke , NP

Nurse Practitioner - Family

NPI 1437567153

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location December 13, 2025

Registered at 2600 REDONDO AVE, LONG BEACH, CA 908062325 (Tel: 5629887340)

📍

Updated Business Mailing Address December 13, 2025

Registered at PO BOX 35380, LAS VEGAS, NV 891335380 (Tel: 7025793203)

✅

NPI Profile Active July 01, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location July 01, 2008

Registered at 11370 ANDERSON ST, LOMA LINDA, CA 923543450 (Tel: 9095582870)

📍

Updated Business Mailing Address July 01, 2008

Registered at 54701 FILE NUMBER, LOS ANGELES, CA 900744701 (Tel: 9095583111)

👤

Provider Name / Credentials Updated July 01, 2008

Recorded as GILBERT ENG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 01, 2008

Internal Medicine (License #A87470 in CA)

🟢

Initial NPI Registration & Enumeration October 17, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1255411609

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 17, 2006

Last Update: December 13, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 35380

Las Vegas, NV 891335380

Phone: 7025793203

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.