Denghui Guo, MD
Internal Medicine Physician · Valencia, CA
Denghui Guo, MD is an internal medicine physician with a practice address in Valencia, California, and NPI 1750844536, issued on Apr 9, 2019. Check the license (California A179402, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Denghui Guo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A179402 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25775 Mcbean Pkwy Ste 215, Valencia, CA 91355
- Phone
- (661) 753-5464
- Enumerated
- Apr 9, 2019
- Record last updated
- Dec 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20220727001873); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 25775 Mcbean Pkwy Ste 215
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Denghui Guo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
275 Medicare Part D claims for 119 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass15 claims
- Amlodipine Besylate12 claims
- Prednisone11 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.
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denghui Guo among 17,696 internal medicine physician records in California
Denghui Guo, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 internal medicine physician records list a practice address in Valencia
They are 38 of the 2,083 NPPES records with a practice address in Valencia, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Valencia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher Avelino, MDValencia, CA 913551649298738
- David Campa, M.D.Valencia, CA 913551639170228
- Arousha Davatgarzadeh, M.D.Valencia, CA 913551033213111
- Lakhbinder Dhanda, M.D.Valencia, CA 913551104867555
- Eugene Dorio, M.D.Valencia, CA 913551912956434
- Eric Fernandez, M.D.Valencia, CA 913551326052887
- Bhuvaneswari Gowthaman, M.D.Valencia, CA 913551467435107
- Clement Kim, M.D.Valencia, CA 913551558474262
Common questions
What is Denghui Guo, MD's NPI number?
Denghui Guo, MD's National Provider Identifier (NPI) is 1750844536, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Denghui Guo, MD located?
The NPPES record lists a practice address at 25775 Mcbean Pkwy Ste 215, Valencia, CA, 91355. Phone: (661) 753-5464. Providers update this record themselves, so call before visiting.
How can I verify Denghui Guo, MD's license?
NPPES lists California license number A179402, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Denghui Guo, MD prescribe under Medicare Part D?
In 2024, Denghui Guo, MD had 275 Medicare Part D claims for 119 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.