Haiyan H. Deng, MD
Dermatology Physician · Santa Clara, CA
Haiyan H. Deng, MD is a dermatology physician with a practice address in Santa Clara, California, and NPI 1376620229, issued on Oct 31, 2006. Check the license (California A76202, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Haiyan H. Deng
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A76202 CA
Self-reported in NPPES; status is on the state search - Practice location
- 710 Lawrence Expy, Santa Clara, CA 95051
- Phone
- (408) 851-1000
- Enumerated
- Oct 31, 2006
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A762020 CA
- Medicare enrollment
- Enrolled (PECOS I20031226000369); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 710 Lawrence Expy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iype Abraham, M.D.Internal Medicine Physician1578737243
- Oren Abramson, MDPediatric Gastroenterology Physician1265511307
- Jamie Adiarte, PA-CPhysician Assistant1073824413
- Sarah Adut, PHDClinical Psychologist1609484831
- Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
- Farhana Ahmed, MDHospitalist Physician1215110002
Verify Haiyan H. Deng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dermatology physician in 2024
516 Medicare Part D claims for 151 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Clobetasol Propionate80 claims
- Betamethasone Diprop Augmented47 claims
- Triamcinolone Acetonide40 claims
- Doxycycline Monohydrate27 claims
- Tacrolimus19 claims
- Vectical19 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.
Industry payments in 2024: $169.47
3 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Haiyan H. Deng among 2,083 dermatology physician records in California
Haiyan H. Deng, MD is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2006 among the 1,450 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Santa Clara → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Mu Chu, M.D.Santa Clara, CA 950511679775365
- Lisa HisawSanta Clara, CA 950511619395597
- Joel Koransky, M.D.Santa Clara, CA 950511245252543
- Jane Kwan, M.D.Santa Clara, CA 950511407973902
- Melvin LeeSanta Clara, CA 950511124283056
- Pamela Parke, MDSanta Clara, CA 950511306922232
- Ngoc Pham, MDSanta Clara, CA 950511154408094
- Jocelyn Thein, MDSanta Clara, CA 950511801975941
Common questions
What is Haiyan H. Deng, MD's NPI number?
Haiyan H. Deng, MD's National Provider Identifier (NPI) is 1376620229, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Haiyan H. Deng, MD located?
The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-1000. Providers update this record themselves, so call before visiting.
How can I verify Haiyan H. Deng, MD's license?
NPPES lists California license number A76202, 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 Haiyan H. Deng, MD prescribe under Medicare Part D?
In 2024, Haiyan H. Deng, MD had 516 Medicare Part D claims for 151 beneficiaries; the average among dermatology physician prescribers was 797. 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.