Spencer Hsien-Chiang Wang

  • Norwalk, CA
  • Psychiatrist
NPI1497382584PAC ID9931630498
Part D claims, 2024
201
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2020
Practice address
11401 S Norwalk Blvd, Norwalk, CA 90650
Practice phone
Call (562) 863-7011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Department of State Hospitals - Metropolitan

Hospital · Norwalk, California

See all 3 affiliations

Find Spencer Wang'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.

View contacts for free

Spencer Hsien-Chiang Wang is a psychiatrist in Norwalk, California

Spencer Wang practices at Department of State Hospitals - Metropolitan in Norwalk, California, part of State of California.

Spencer Wang's NPI, 1497382584, was assigned on March 26, 2020. Spencer Wang graduated from Un of California, Riverside, School of Medicine in 2020. Spencer Wang holds California license A190546.

NPI and contact details
Medicare PAC ID
9931630498
NPI enumeration date
March 26, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(562) 863-7011
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
32
Medical school graduation
2020

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

Spencer Hsien-Chiang Wang practices at Department of State Hospitals - Metropolitan in Norwalk, California

Spencer Wang's primary practice is Department of State Hospitals - Metropolitan, at 11401 S Norwalk Blvd, Norwalk, CA 90650 in Los Angeles County. The practice phone is (562) 863-7011.

Source: Dmand AI Affiliation Data

Spencer Hsien-Chiang Wang is affiliated with 2 sites of care and 1 medical group

Spencer Wang's primary practice is Department of State Hospitals - Metropolitan in Norwalk, California, part of State of California. The medical group on file is Coalinga State Hospital. Dmand AI also links Spencer Wang to 1 more skilled nursing facility, named with a free account.

See all 3 affiliations for Spencer Wang

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

Dmand AI tracks the EHR system at Spencer Hsien-Chiang Wang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Spencer Wang practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Department of State Hospitals - MetropolitanAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Spencer Wang practices

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

Spencer Hsien-Chiang Wang is one of 6,803 psychiatrists in California

Psychiatry is Spencer Wang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Spencer Wang is licensed in California.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense PTL5108 · taxonomy 2084P0800X

Psychiatrists near Spencer Wang

Counts of psychiatrists 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

Spencer Hsien-Chiang Wang's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Spencer Wang's median patient age at 37, with 0% women.

Spencer Wang's patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Spencer Hsien-Chiang Wang wrote 201 Medicare Part D claims in 2024

In 2024, Spencer Wang wrote 201 Medicare Part D claims for 15 patients. 89% of them were for generic drugs. CMS names the drug for 90 of them, across 5 drugs with 11 or more claims each, at $2,745 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.

Part D claims, 2024201
Drugs named by CMS5
Total drug cost$2,745
Part D patients15

Spencer Wang's Part D claims by kind of drug, 2024

  • Generic178 claims89%
  • Brand-name23 claims11%

Spencer Wang'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 252024: 90260%

Drugs named by CMS: 5 in 2024, 2 in 2023.

See all prescribing by Spencer Wang

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

How Spencer Hsien-Chiang Wang takes part in Medicare

Spencer Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find psychiatrists like Spencer Wang by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Spencer Hsien-Chiang Wang graduated from Un of California, Riverside, School of Medicine

Spencer Wang graduated from Un of California, Riverside, School of Medicine in 2020.

  1. Medical schoolUn of California, Riverside, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Spencer Hsien-Chiang Wang'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Spencer Hsien-Chiang Wang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Spencer Hsien-Chiang Wang's NPI number?

Spencer Hsien-Chiang Wang's NPI number is 1497382584. It was assigned on March 26, 2020, and it is active in the NPI Registry.

What does Spencer Hsien-Chiang Wang specialize in?

Spencer Hsien-Chiang Wang is a psychiatrist in Norwalk, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Spencer Hsien-Chiang Wang practice?

Spencer Wang practices at 11401 S Norwalk Blvd, Norwalk, CA 90650. Spencer Wang's primary practice is Department of State Hospitals - Metropolitan in Norwalk, California, part of State of California. Dmand AI also links Spencer Wang to 1 skilled nursing facility.

What is Spencer Hsien-Chiang Wang's office phone number?

The practice phone on file for Spencer Wang is (562) 863-7011.

What is Spencer Hsien-Chiang Wang's medical license number?

Spencer Wang holds California license A190546.

Which hospitals is Spencer Hsien-Chiang Wang affiliated with?

Spencer Wang practices at Department of State Hospitals - Metropolitan in Norwalk, California.

What medical group is Spencer Hsien-Chiang Wang part of?

Spencer Wang is linked to Coalinga State Hospital.

Does Spencer Hsien-Chiang Wang accept Medicare?

Yes. CMS lists Spencer Wang as accepting Medicare assignment.

Where did Spencer Hsien-Chiang Wang go to medical school?

Spencer Wang graduated from Un of California, Riverside, School of Medicine in 2020.

What drugs does Spencer Hsien-Chiang Wang prescribe most?

In 2024 Medicare Part D data, Spencer Wang's most prescribed drugs by claims were Naltrexone HCl, Olanzapine and Aripiprazole.

How long has Spencer Hsien-Chiang Wang been practicing?

Spencer Wang graduated from medical school in 2020, 6 years ago.

Selling to psychiatry practices?

See psychiatrists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)