Dr. Gary E. Deng, MD
- Medicare services, 2024
- 295
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 22
- Publications
- 55
- Clinical trials
- 8
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Deng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gary E. Deng is an integrative medicine physician in Orange, California
Dr. Deng practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Deng's NPI, 1780655233, was assigned on January 31, 2006. Dr. Deng graduated from Beijing Medical University in 1987. Dr. Deng holds California license C198282.
- NPI
- 1780655233NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294720652
- NPI enumeration date
- January 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary E. Deng practices at UCI Health - Orange in Orange, California
Dr. Deng's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Gary E. Deng is affiliated with 2 sites of care and 2 medical groups
Dr. Deng's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Physicians. Dmand AI also links Dr. Deng to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary E. Deng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary E. Deng is one of 12 integrative medicine physicians in California
Integrative medicine is Dr. Deng's primary specialty in the NPI Registry, under taxonomy code 202D00000X. Dr. Deng is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Deng's licenses on file in 9 states: California, Florida, New York, Connecticut, New Jersey, North Carolina, Colorado, Maryland and Hawaii.
Specialties and state licenses
- Integrative medicine, CaliforniaPrimary
- Florida license
- Internal medicine, New York
- Connecticut license
- New Jersey license
- North Carolina license
- Colorado license
- Maryland license
- Hawaii license
Clinical focus
Dmand AI lists gastroenteritis, insomnia and osteoporosis among the conditions Dr. Deng treats.
Integrative medicine physicians near Dr. Deng
Counts of integrative medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary E. Deng billed Medicare for 295 services in 2024
CMS data shows 295 Medicare services from Dr. Deng across 6 procedure codes in 2024, for 246 Medicare patients. Medicare paid $36,595 for them. Every service was in an office.
Dr. Deng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2392024: 29523%
Dr. Deng compared with the California median for integrative medicine physicians, 2024
- Dr. Deng
- California median
- Part D claims
- 16vs 5671% below
Medians across 10 integrative medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Deng's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Deng and other integrative medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary E. Deng treated 246 Medicare patients in 2024, average age 72
CMS counts 246 Medicare patients who saw Dr. Deng in 2024. The largest group is 65 to 74, with 137 patients. 68% of them have cancer, and 68% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Deng's median patient age at 60, with 72% women.
Dr. Deng's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Deng's Medicare patients by sex, 2024
- Women16567%
- Men8133%
Chronic conditions among Dr. Deng's Medicare patients, 2024
- Cancer68%
- High cholesterol68%
- High blood pressure62%
- Anxiety54%
- Arthritis49%
- Mood disorders35%
- Osteoporosis29%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Deng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women72%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary E. Deng wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Deng wrote 22 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $175 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Deng's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2024
- 2016
- 2024
- Claims for drugs CMS names
- 2016: 112024: 1645%
Drugs named by CMS: 1 in 2024, 1 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gary E. Deng scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Deng for performance year 2024, reported as part of a group. Dr. Deng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Deng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Deng's MIPS scores, performance year 2024
- 76of 100Final score
- 85.5of 100Quality
- 40of 100Improvement Activities
- 28of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gary E. Deng has 55 publications on record
Dmand AI links 55 papers to Dr. Deng, published from 2005 to 2023. 2013 was the busiest year, with 3. The most frequent topics are Acupuncture Therapy, Complementary Therapies and Integrative Medicine. Dr. Deng has published most often in Integr Cancer Ther. Dr. Deng's most frequent co-authors are Jun J. Mao, MD, Sergio A. Giralt, MD and Dawn Lauryn Hershman, MD.
Dr. Deng's papers by year, 2013 to 2023
Topics Dr. Deng writes about most
- Acupuncture Therapy
- Complementary Therapies
- Integrative Medicine
- Dietary Supplements
- Pain Management
- Breast Neoplasms
- Antineoplastic Agents
- Fatigue
Dr. Deng's most frequent co-authors
- Jun J. Mao, MD15 shared papers
- Sergio A. Giralt, MD3 shared papers
- Dawn Lauryn Hershman, MD3 shared papers
Recent publications by Dr. Deng
Support Care Cancer
Blood Rev
See who Dr. Deng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Deng works with, so you can find a warm path to the right integrative medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary E. Deng has worked on 8 clinical trials
Dmand AI links Dr. Deng to 8 clinical trials, 3 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Postoperative Nausea and Vomiting, Vomiting and Agnosia. Memorial Sloan Kettering Cancer Center sponsors the most, 8.
Clinical trials with Dr. Deng by phase
- NonePhase 1: no trials
- 3Phase 2: 3 trials
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Deng's trials
- Postoperative Nausea and Vomiting
- Vomiting
- Agnosia
- Dyspnea
- Fatigue
Investigators on the most trials with Dr. Deng
Recent clinical trials with Dr. Deng
Managing Pain and Symptom Burden Caused by Chemotherapy in People With Myeloma or Lymphoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gary E. Deng received $2,902 in industry payments from 2016 to 2017
CMS Open Payments shows 5 general payments to Dr. Deng from 4 drug and device companies from 2016 to 2017. Education speaker fees make up the largest share, 86% of the total. Helsinn Healthcare SA paid the most, $2,500.
General payments to Dr. Deng by program year, 2016 to 2017
General payments to Dr. Deng by kind, 2016 to 2017
- Education speaker fees$2,50086%
- Speaker and faculty fees$2258%
- Food and beverage$1525%
- Travel and lodging$140%
- Education$110%
Companies that paid Dr. Deng the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary E. Deng graduated from Beijing Medical University
Dr. Deng graduated from Beijing Medical University in 1987.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gary E. Deng accepts plans from 14 insurance carriers
Dr. Deng is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- MVP Health Care
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Deng accepts, by number of carriers
- PPO10
- Medicare8
- POS5
- EPO4
- HMO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary E. Deng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary E. Deng
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary E. Deng's NPI number?
Dr. Gary E. Deng's NPI number is 1780655233. It was assigned on January 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary E. Deng?
Dr. Gary E. Deng is an integrative medicine physician in Orange, California. The primary specialty in the NPI Registry is Integrative Medicine Physician (taxonomy code 202D00000X).
Where does Dr. Gary E. Deng practice?
Dr. Deng practices at 101 City Drive South, Orange, CA 92868. Dr. Deng's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Deng to 1 group practice or clinic and 1 medical group.
What is Dr. Gary E. Deng's office phone number?
The practice phone on file for Dr. Deng is (714) 456-7890.
What is Dr. Gary E. Deng's medical license number?
Dr. Deng holds California license C198282, one of the licenses on file in 9 states.
Which states has Dr. Gary E. Deng been licensed in?
Dmand AI has state licenses on file for Dr. Deng in California (2024 to 2026), Florida (since 2021), New York (2001 to 2026), Connecticut (2023 to 2025), New Jersey (2022 to 2025), North Carolina (2021 to 2022), Colorado (2001 to 2007), Maryland (2001 to 2006) and Hawaii (2001 to 2004).
Which hospitals is Dr. Gary E. Deng affiliated with?
Dr. Deng practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Gary E. Deng part of?
Dr. Deng is linked to UCI Health Physicians. Dmand AI links Dr. Deng to 1 more medical group.
Does Dr. Gary E. Deng accept Medicare?
Yes. CMS data shows Dr. Deng billed Medicare for 295 services in 2024, and Dr. Deng accepts Medicare assignment.
Does Dr. Gary E. Deng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Deng as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Gary E. Deng's MIPS score?
Dr. Deng's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gary E. Deng see?
CMS counts 246 Medicare patients who saw Dr. Deng in 2024, with an average age of 72.
Is Dr. Gary E. Deng board certified?
Yes. Dr. Deng is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Gary E. Deng bill to Medicare?
In 2024, Dr. Deng's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, new patient (99205).
Where did Dr. Gary E. Deng go to medical school?
Dr. Deng graduated from Beijing Medical University in 1987.
What drugs does Dr. Gary E. Deng prescribe most?
In 2024 Medicare Part D data, Dr. Deng's most prescribed drugs by claims were Minoxidil.
Has Dr. Gary E. Deng received payments from drug or device companies?
CMS Open Payments shows $2,902 in general payments to Dr. Deng from 4 companies from 2016 to 2017. The largest total came from Helsinn Healthcare SA.
How long has Dr. Gary E. Deng been practicing?
Dr. Deng graduated from medical school in 1987, 39 years ago.
Does Dr. Gary E. Deng do research?
Dmand AI links 55 publications to Dr. Deng, published from 2005 to 2023. Dr. Deng has worked on 8 clinical trials.
Who does Dr. Gary E. Deng publish with?
Dr. Deng's most frequent co-authors are Jun J. Mao, MD (15 shared papers), Sergio A. Giralt, MD (3 shared papers) and Dawn Lauryn Hershman, MD (3 shared papers).
What insurance does Dr. Gary E. Deng accept?
Dr. Deng is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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