Gary E. Deng, MD
Integrative Medicine Physician · Irvine, CA
Gary E. Deng, MD is an integrative medicine physician with a practice address in Irvine, California, and NPI 1780655233, issued on Jan 31, 2006. Check the license (California C198282, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary E. Deng
- Credential
- MD
- Primary taxonomy
- Integrative Medicine Physician 202D00000X
- License numbers
- C198282 CA
220549 NY
Self-reported in NPPES; status is on the state search - Practice location
- 856 Health Sciences RD Ste 2600, Irvine, CA 92617
- Phone
- (949) 824-7000
- Enumerated
- Jan 31, 2006
- Record last updated
- Feb 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250227003450); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 856 Health Sciences RD Ste 2600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katherine Hom, M. D.Obstetrics & Gynecology Physician1063874089
- Jennifer Hovis, CMTMassage Therapist1679387047
- Michael Padilla, L.AC.Acupuncturist1710212980
Verify Gary E. Deng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license C198282Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average integrative medicine physician in 2024
22 Medicare Part D claims, against an average of 347 among the 54 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Minoxidil16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- UC RegentsOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Integrative Medicine Physician providers in California
There are 26 integrative medicine physician records in California.
Other integrative medicine physician records in California
- Malathi Acharya, M.D.Portola Valley, CA1871671453
- Amanda Cazimi, NPSan Francisco, CA1508687195
- Brendan Courneene, NDBeverly Hills, CA1568028504
- Christian Del Rosario, NDDel Mar, CA1669169306
- Desiree Eakin, MDSeal Beach, CA1467578708
- Christopher Gabriel, M.D.Orange, CA1992365423
- Pooja Gajare, MDLa Jolla, CA1518596659
- Margaret Gold, MDSan Diego, CA1831178169
- Jennifer Griffin, M.D.Roseville, CA1912144593
- Rabab HassanzaghiChino, CA1710874045
Common questions
What is Gary E. Deng, MD's NPI number?
Gary E. Deng, MD's National Provider Identifier (NPI) is 1780655233, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary E. Deng, MD located?
The NPPES record lists a practice address at 856 Health Sciences RD Ste 2600, Irvine, CA, 92617. Phone: (949) 824-7000. Providers update this record themselves, so call before visiting.
How can I verify Gary E. Deng, MD's license?
NPPES lists California license number C198282, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gary E. Deng, MD prescribe under Medicare Part D?
In 2024, Gary E. Deng, MD had 22 Medicare Part D claims; the average among integrative medicine physician prescribers was 347. Part D covers Medicare prescriptions only.
What is Gary E. Deng, MD's MIPS final score?
The 2023 MIPS final score is 85.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.