GARY E DENG MD
NPI 1780655233
Integrative Medicine in Irvine, CA

Q: What is Gary Deng's NPI number?

The NPI number for Gary Deng is 1780655233. It was assigned to this individual provider in the NPPES registry on January 31, 2006.

Q: What is Gary Deng's specialty?

The primary specialty registered for this NPI is Integrative Medicine with taxonomy code 202D00000X.

Q: When was this NPI record last updated?

The NPPES record for Gary Deng was last updated on February 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 January 31, 2006PECOS EnrolledAccepts Medicare Assignment

85.86/100

CMS Quality Rating

856 HEALTH SCIENCES RD STE 2600, IRVINE, CA 92617(949) 824-7000 Get Directions Write a Review

NPPES record last updated: February 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Gary E Deng Md NPPES

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

GARY E DENG MD (NPI 1780655233) is an individual integrative medicine provider in Irvine, California, licensed in California (C198282) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1780655233

Entity TypeIndividualMale

Primary Taxonomy202D00000X

Provider Legal NameGARY E DENGCredential: MD

Location Address856 HEALTH SCIENCES RD STE 2600Irvine, CA 92617-3058

Mailing Address856 Health Sciences Rd Ste 2600Irvine, CA 92617-3058 · (949) 624-7000

Phone(949) 824-7000

Sole ProprietorNo

Medical School CMSOtherGraduated 1987

Enumeration DateJanuary 31, 2006

Last NPPES UpdateFebruary 24, 2025

NPPES CertifiedFebruary 24, 2025

✔ NPI 1780655233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyIntegrative MedicineAllopathic & Osteopathic Physicians

Taxonomy Code202D00000X

License✔ Licensed in CA · C198282

Definition

A physician who specializes in the treatment of the whole person through prevention and treatment based on medical evidence. Integrative medicine considers all factors that influence health, wellness, and disease – including mind, body, and spirit. Conventional and alternative methods are used to facilitate the body’s innate healing response. Appropriate consideration is given to use of less-invasive and less-harmful interventions, when possible. It also incorporates all appropriate therapeutic approaches, health care modalities, and disciplines to achieve optimal health and healing.

Also ListedInternal MedicineTaxonomy 207R00000X · License 220549 (NY)

856 HEALTH SCIENCES RD STE 2600, Irvine, CA 92617

Open in Google Maps ↗

Secondary Practice Location 1

Location 11275 York AveNew York, NY 10021-6007 · Phone (646) 888-0841

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

Gary E Deng 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 ID5294720652

PECOS Enrollment IDI20250227003450

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 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 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.

97 services81 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

96 services96 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

36 services36 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

36 services35 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

18 services18 patients

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.

12 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.86/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

67.51

Improvement Activities

Other Providers at the Same Location NPPES 7

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

MARGARET BOOMGAARDEN ND

Naturopath