Stephanie Kay Chiao

  • Stanford, CA
  • Addiction psychiatry physician
NPI1780071498
Medicare services, 2023
35
Part D claims, 2024
35
Publications
5
Hospital affiliations
2
Medical group
1
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 3 affiliations

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Stephanie Kay Chiao is an addiction psychiatry physician in Stanford, California

Stephanie Chiao practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Stephanie Chiao's NPI, 1780071498, was assigned on April 20, 2015. Stephanie Chiao holds California license A183070.

NPI and contact details
NPI enumeration date
April 20, 2015
NPI status
Active
Practice phone
(650) 723-4000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Stephanie Kay Chiao practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Stephanie Chiao's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Stephanie Kay Chiao is affiliated with 2 sites of care and 1 medical group

Stephanie Chiao's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Hamilton-Madison House. Dmand AI also links Stephanie Chiao to 1 more hospital, named with a free account.

See all 3 affiliations for Stephanie Chiao

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

Dmand AI tracks the EHR system at Stephanie Kay Chiao's practice

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

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephanie Kay Chiao is one of 63 addiction psychiatry physicians in California

Addiction psychiatry is Stephanie Chiao's primary specialty in the NPI Registry, under taxonomy code 2084P0802X. Stephanie Chiao is licensed in California.

Specialties and state licenses

  • Addiction psychiatry, CaliforniaPrimaryLicense A183070 · taxonomy 2084P0802X

Addiction psychiatry physicians near Stephanie Chiao

Counts of addiction psychiatry physicians 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

Stephanie Kay Chiao billed Medicare for 35 services in 2023

CMS data shows 35 Medicare services from Stephanie Chiao across 1 procedure code in 2023. Medicare paid $4,076 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202335
Paid by Medicare$4,076
Procedure codes1

Stephanie Chiao compared with the California median for addiction psychiatry physicians, 2023

  • Stephanie Chiao
  • California median
Medicare services
35vs 13273% below
Part D claims
24vs 11880% below

Medians across 60 addiction psychiatry physicians in California with Dmand AI profiles that report each measure.

Stephanie Chiao's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Stephanie Chiao and other addiction psychiatry physicians in California.

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

Stephanie Kay Chiao's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Stephanie Chiao's median patient age at 56, with 67% women.

Stephanie Chiao's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Stephanie Kay Chiao wrote 35 Medicare Part D claims in 2024

In 2024, Stephanie Chiao wrote 35 Medicare Part D claims. 91% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $331 in total drug cost. In 2020, CMS named 196 claims across 11 drugs.

Part D claims, 202435
Drugs named by CMS2
Total drug cost$331

Stephanie Chiao's Part D claims by kind of drug, 2024

  • Generic32 claims91%
  • Brand-name and other3 claims9%

Stephanie Chiao's most prescribed drugs by claims, 2021

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 Stephanie Chiao's Part D claims, 2024

  • Antipsychotics, patients 65 and over37%13 of 35 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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 1962021: 2488%

Drugs named by CMS: 2 in 2021, 11 in 2020.

See all prescribing by Stephanie Chiao

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

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Stephanie Kay Chiao has 5 publications on record

Dmand AI links 5 papers to Stephanie Chiao, published from 2011 to 2023. Stephanie Chiao's most frequent co-authors are Carol S. North, MD, Keith E. Isenberg, MD and Howard Kipen, MD.

Papers5
Years published2011 to 2023

Stephanie Chiao's papers by year, 2011 to 2023

Stephanie Chiao's most frequent co-authors

Recent publications by Stephanie Chiao

See all 5 publications and co-authors

See who Stephanie Chiao researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Stephanie Chiao works with, so you can find a warm path to the right addiction psychiatry physicians.

How network discovery works

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

Sources for Stephanie Kay Chiao'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Stephanie Kay Chiao

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

What is Stephanie Kay Chiao's NPI number?

Stephanie Kay Chiao's NPI number is 1780071498. It was assigned on April 20, 2015, and it is active in the NPI Registry.

What does Stephanie Kay Chiao specialize in?

Stephanie Kay Chiao is an addiction psychiatry physician in Stanford, California. The primary specialty in the NPI Registry is Addiction Psychiatry Physician (taxonomy code 2084P0802X).

Where does Stephanie Kay Chiao practice?

Stephanie Chiao practices at 300 Pasteur Drive, Stanford, CA 94305. Stephanie Chiao's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Stephanie Chiao to 1 hospital.

What is Stephanie Kay Chiao's office phone number?

The practice phone on file for Stephanie Chiao is (650) 723-4000.

What is Stephanie Kay Chiao's medical license number?

Stephanie Chiao holds California license A183070.

Which hospitals is Stephanie Kay Chiao affiliated with?

Stephanie Chiao practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Stephanie Chiao to 1 more hospital.

What medical group is Stephanie Kay Chiao part of?

Stephanie Chiao is linked to Hamilton-Madison House.

Does Stephanie Kay Chiao accept Medicare?

Yes. CMS data shows Stephanie Chiao billed Medicare for 35 services in 2023.

What services does Stephanie Kay Chiao bill to Medicare?

In 2023, Stephanie Chiao's most billed Medicare services were hospital inpatient care (99222).

What drugs does Stephanie Kay Chiao prescribe most?

In 2021 Medicare Part D data, Stephanie Chiao's most prescribed drugs by claims were Mirtazapine and Escitalopram Oxalate.

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How long has Stephanie Kay Chiao been practicing?

Stephanie Chiao graduated from medical school in 2015, 11 years ago.

Does Stephanie Kay Chiao do research?

Dmand AI links 5 publications to Stephanie Chiao, published from 2011 to 2023.

Who does Stephanie Kay Chiao publish with?

Stephanie Chiao's most frequent co-authors are Carol S. North, MD (2 shared papers), Keith E. Isenberg, MD (1 shared paper) and Howard Kipen, MD (1 shared paper).

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