Dr. Nengchun Huang, MD

  • San Jose, CA
  • Neurologist
NPI1740212547PAC ID7214099019
Medicare services, 2024
23,012
Medicare patients, 2024
553
Part D claims, 2024
6,889
Publications
1
MIPS score, 2024
84
Practice address
225 N Jackson Avenue, San Jose, CA 95116
Practice phone
Call (408) 259-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Regional Medical Center

Hospital · San Jose, California

See all 9 affiliations

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Dr. Nengchun Huang is a neurologist in San Jose, California

Dr. Huang practices at Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.

Dr. Huang's NPI, 1740212547, was assigned on July 6, 2006. Dr. Huang holds California license A82711.

NPI and contact details
Medicare PAC ID
7214099019
NPI enumeration date
July 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(408) 259-5000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nengchun Huang practices at Regional Medical Center in San Jose, California

Dr. Huang's primary practice is Regional Medical Center, at 225 N Jackson Avenue, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 259-5000.

Source: Dmand AI Affiliation Data

Dr. Nengchun Huang is affiliated with 9 sites of care

Dr. Huang's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dr. Huang is also affiliated with Good Samaritan Hospital. Dmand AI also links Dr. Huang to 2 more hospitals and 5 home health agencies, each named with a free account.

See all 9 affiliations for Dr. Huang

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nengchun Huang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Huang practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Regional Medical CenterAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Huang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Santa Clara, CA and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nengchun Huang is one of 2,207 neurologists in California

Neurology is Dr. Huang's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Huang is licensed in California.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A82711 · taxonomy 2084N0400X

Neurologists near Dr. Huang

Counts of neurologists 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. Nengchun Huang billed Medicare for 23,012 services in 2024

CMS data shows 23,012 Medicare services from Dr. Huang across 27 procedure codes in 2024, for 553 Medicare patients. Medicare paid $540,111 for them. Every service was in an office.

Medicare services, 202423,012
Medicare patients553
Paid by Medicare$540,111
Procedure codes27

Dr. Huang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 10,0002024: 17,90679%
Office and hospital visits
2023: 1,9142024: 2,39125%
Tests and treatments
2023: 1,3182024: 1,51715%
Other services
2023: 7402024: 8008%
Surgery
2023: 1462024: 22252%
Imaging
2023: 1352024: 17630%

Dr. Huang compared with the California median for neurologists, 2024

  • Dr. Huang
  • California median
Medicare services
23,012vs 40457.0 times
Medicare patients
553vs 1902.9 times
Part D claims
6,707vs 32420.7 times

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Huang'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.

See all procedures by Dr. Huang

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nengchun Huang treated 553 Medicare patients in 2024, average age 77

CMS counts 553 Medicare patients who saw Dr. Huang in 2024. The largest group is 75 to 84, with 261 patients. 75% of them have parkinson's disease, and 73% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.50, 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. Huang's median patient age at 77, with 39% women.

Medicare patients, 2024553
Average age77
Average risk score1.50
Also on Medicaid14%

Dr. Huang's Medicare patients by age, 2024

Dr. Huang's Medicare patients by sex, 2024

  • Women22941%
  • Men32459%

Chronic conditions among Dr. Huang's Medicare patients, 2024

  1. Parkinson's disease75%
  2. High cholesterol73%
  3. High blood pressure66%
  4. Alzheimer's and dementia39%
  5. Arthritis38%
  6. Mood disorders34%
  7. Anxiety31%
  8. Depression31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Huang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women39%
  • Men60%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nengchun Huang wrote 6,889 Medicare Part D claims in 2024

In 2024, Dr. Huang wrote 6,889 Medicare Part D claims for 579 patients. 71% of them were for generic drugs. CMS names the drug for 6,707 of them, across 57 drugs with 11 or more claims each, at $2,659,860 in total drug cost. In 2023, CMS named 6,355 claims across 52 drugs.

Part D claims, 20246,889
Drugs named by CMS57
Total drug cost$2.7M
Part D patients579

Dr. Huang's Part D claims by kind of drug, 2024

  • Generic4,923 claims71%
  • Brand-name1,966 claims29%

Dr. Huang'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.

Drug classes CMS tracks in Dr. Huang's Part D claims, 2024

  • Opioids0%12 of 6,889 claims
  • Antipsychotics, patients 65 and over6%409 of 6,889 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6,3552024: 6,7076%

Drugs named by CMS: 57 in 2024, 52 in 2023.

See all prescribing by Dr. Huang

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. Nengchun Huang scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Huang for performance year 2024, reported individually. Dr. Huang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Huang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Huang's MIPS scores, performance year 2024

  • 84of 100Final score
  • 64.4of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Nengchun Huang has 1 publication on record

Dmand AI links 1 paper to Dr. Huang in 2020. Dr. Huang's most frequent co-authors are Salima Lydia Brillman, MD and Todd M. Herrington, MD, PhD.

Papers1

Dr. Huang's most frequent co-authors

Recent publications by Dr. Huang

See all 1 publications and co-authors

See who Dr. Huang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Huang works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nengchun Huang received $114,403 in industry payments from 2016 to 2025

CMS Open Payments shows 1,782 general payments to Dr. Huang from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 39% of the total. MDD US Operations, LLC paid the most, $24,794. It also lists 1 research payment totaling $6,997 in 2023.

General payments to Dr. Huang by program year, 2016 to 2025

General payments to Dr. Huang by kind, 2016 to 2025

$114.4Kin total
  • Food and beverage$44,95939%
  • Speaker and faculty fees$33,51429%
  • Consulting fees$11,90010%
  • Travel and lodging$11,69710%
  • Other$12,33311%

Companies that paid Dr. Huang the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Huang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Nengchun Huang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nengchun Huang

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. Nengchun Huang's NPI number?

Dr. Nengchun Huang's NPI number is 1740212547. It was assigned on July 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nengchun Huang?

Dr. Nengchun Huang is a neurologist in San Jose, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Nengchun Huang practice?

Dr. Huang practices at 225 N Jackson Avenue, San Jose, CA 95116. Dr. Huang's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Huang to 2 hospitals and 5 home health agencies.

What is Dr. Nengchun Huang's office phone number?

The practice phone on file for Dr. Huang is (408) 259-5000.

What is Dr. Nengchun Huang's medical license number?

Dr. Huang holds California license A82711.

Which hospitals is Dr. Nengchun Huang affiliated with?

Dr. Huang practices at Regional Medical Center in San Jose, California. Dr. Huang is also affiliated with Good Samaritan Hospital. Dmand AI links Dr. Huang to 2 more hospitals.

Does Dr. Nengchun Huang accept Medicare?

Yes. CMS data shows Dr. Huang billed Medicare for 23,012 services in 2024, and Dr. Huang accepts Medicare assignment.

Does Dr. Nengchun Huang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Huang as offering telehealth services.

What is Dr. Nengchun Huang's MIPS score?

Dr. Huang's MIPS final score for performance year 2024 is 84 out of 100, reported individually.

How many Medicare patients does Dr. Nengchun Huang see?

CMS counts 553 Medicare patients who saw Dr. Huang in 2024, with an average age of 77.

Show 6 more questionsShow fewer questions

What services does Dr. Nengchun Huang bill to Medicare?

In 2024, Dr. Huang's most billed Medicare services were injected or infused drug (J0585), injected or infused drug (J0588) and injected or infused drug (J0586).

What drugs does Dr. Nengchun Huang prescribe most?

In 2024 Medicare Part D data, Dr. Huang's most prescribed drugs by claims were Rytary, Carbidopa-Levodopa and Amantadine.

Has Dr. Nengchun Huang received payments from drug or device companies?

CMS Open Payments shows $114,403 in general payments to Dr. Huang from 40 companies from 2016 to 2025. The largest total came from MDD US Operations, LLC.

How long has Dr. Nengchun Huang been practicing?

Dr. Huang graduated from medical school in 1984, 42 years ago.

Does Dr. Nengchun Huang do research?

Dmand AI links 1 publication to Dr. Huang.

Who does Dr. Nengchun Huang publish with?

Dr. Huang's most frequent co-authors are Salima Lydia Brillman, MD (1 shared paper) and Todd M. Herrington, MD, PhD (1 shared paper).

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